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• .github
  • pull_request_template.md
  • workflows
    • build-readme.yml
• .gitignore
• .idea
  • .gitignore
  • codeStyles
    • Project.xml
    • codeStyleConfig.xml
  • misc.xml
  • modules.xml
  • vcs.xml
• .problemList.json
• .problemSiteData.json
• .rufo
• CONTRIBUTING.md
• Neetcode-update.iml
• README.md
• README_template.md
• articles
  • README.md
  • add-two-numbers.md
  • anagram-groups.md
  • balanced-binary-tree.md
  • binary-search.md
  • binary-tree-diameter.md
  • binary-tree-from-preorder-and-inorder-traversal.md
  • binary-tree-maximum-path-sum.md
  • binary-tree-right-side-view.md
  • burst-balloons.md
  • buy-and-sell-crypto-with-cooldown.md
  • buy-and-sell-crypto.md
  • can-place-flowers.md
  • car-fleet.md
  • cheapest-flight-path.md
  • climbing-stairs.md
  • clone-graph.md
  • coin-change-ii.md
  • coin-change.md
  • combination-target-sum-ii.md
  • combination-target-sum.md
  • combinations-of-a-phone-number.md
  • concatenation-of-array.md
  • copy-linked-list-with-random-pointer.md
  • count-connected-components.md
  • count-good-nodes-in-binary-tree.md
  • count-number-of-islands.md
  • count-paths.md
  • count-squares.md
  • count-subsequences.md
  • counting-bits.md
  • course-schedule-ii.md
  • course-schedule.md
  • daily-temperatures.md
  • decode-ways.md
  • depth-of-binary-tree.md
  • design-twitter-feed.md
  • design-word-search-data-structure.md
  • duplicate-integer.md
  • eating-bananas.md
  • edit-distance.md
  • evaluate-reverse-polish-notation.md
  • find-duplicate-integer.md
  • find-median-in-a-data-stream.md
  • find-minimum-in-rotated-sorted-array.md
  • find-pivot-index.md
  • find-target-in-rotated-sorted-array.md
  • foreign-dictionary.md
  • gas-station.md
  • generate-parentheses.md
  • hand-of-straights.md
  • house-robber-ii.md
  • house-robber.md
  • implement-prefix-tree.md
  • insert-new-interval.md
  • interleaving-string.md
  • invert-a-binary-tree.md
  • is-anagram.md
  • is-palindrome.md
  • is-subsequence.md
  • islands-and-treasure.md
  • isomorphic-strings.md
  • jump-game-ii.md
  • jump-game.md
  • k-closest-points-to-origin.md
  • kth-largest-element-in-an-array.md
  • kth-largest-integer-in-a-stream.md
  • kth-smallest-integer-in-bst.md
  • largest-rectangle-in-histogram.md
  • last-stone-weight.md
  • length-of-last-word.md
  • level-order-traversal-of-binary-tree.md
  • linked-list-cycle-detection.md
  • longest-common-prefix.md
  • longest-common-subsequence.md
  • longest-consecutive-sequence.md
  • longest-increasing-path-in-matrix.md
  • longest-increasing-subsequence.md
  • longest-palindromic-substring.md
  • longest-repeating-substring-with-replacement.md
  • longest-substring-without-duplicates.md
  • lowest-common-ancestor-in-binary-search-tree.md
  • lru-cache.md
  • majority-element.md
  • max-area-of-island.md
  • max-water-container.md
  • maximum-number-of-balloons.md
  • maximum-product-subarray.md
  • maximum-subarray.md
  • median-of-two-sorted-arrays.md
  • meeting-schedule-ii.md
  • meeting-schedule.md
  • merge-intervals.md
  • merge-k-sorted-linked-lists.md
  • merge-triplets-to-form-target.md
  • merge-two-sorted-linked-lists.md
  • min-cost-climbing-stairs.md
  • min-cost-to-connect-points.md
  • minimum-interval-including-query.md
  • minimum-stack.md
  • minimum-window-with-characters.md
  • missing-number.md
  • multiply-strings.md
  • n-queens.md
  • network-delay-time.md
  • next-greater-element-i.md
  • non-cyclical-number.md
  • non-overlapping-intervals.md
  • number-of-one-bits.md
  • pacific-atlantic-water-flow.md
  • palindrome-partitioning.md
  • palindromic-substrings.md
  • partition-equal-subset-sum.md
  • partition-labels.md
  • pascals-triangle.md
  • permutation-string.md
  • permutations.md
  • plus-one.md
  • pow-x-n.md
  • products-of-array-discluding-self.md
  • reconstruct-flight-path.md
  • redundant-connection.md
  • regular-expression-matching.md
  • remove-element.md
  • remove-node-from-end-of-linked-list.md
  • reorder-linked-list.md
  • replace-elements-with-greatest-element-on-right-side.md
  • reverse-a-linked-list.md
  • reverse-bits.md
  • reverse-integer.md
  • reverse-nodes-in-k-group.md
  • rotate-matrix.md
  • rotting-fruit.md
  • same-binary-tree.md
  • search-2d-matrix.md
  • search-for-word-ii.md
  • search-for-word.md
  • serialize-and-deserialize-binary-tree.md
  • set-zeroes-in-matrix.md
  • single-number.md
  • sliding-window-maximum.md
  • spiral-matrix.md
  • string-encode-and-decode.md
  • subsets-ii.md
  • subsets.md
  • subtree-of-a-binary-tree.md
  • sum-of-two-integers.md
  • surrounded-regions.md
  • swim-in-rising-water.md
  • target-sum.md
  • task-scheduling.md
  • three-integer-sum.md
  • time-based-key-value-store.md
  • top-k-elements-in-list.md
  • trapping-rain-water.md
  • two-integer-sum-ii.md
  • two-integer-sum.md
  • unique-email-addresses.md
  • valid-binary-search-tree.md
  • valid-parenthesis-string.md
  • valid-sudoku.md
  • valid-tree.md
  • validate-parentheses.md
  • word-break.md
  • word-ladder.md
• c
  • 0007-reverse-integer.c
  • 0009-palindrome-number.c
  • 0010-regular-expression-matching.c
  • 0013-roman-to-integer.c
  • 0014-longest-common-prefix.c
  • 0015-3sum.c
  • 0019-remove-nth-node-from-end-of-list.c
  • 0024-swap-nodes-in-pairs.c
  • 0026-remove-duplicates-from-sorted-array.c
  • 0028-find-the-index-of-the-first-occurrence-in-a-string.c
  • 0039-combination-sum.c
  • 0040-combination-sum-ii.c
  • 0041-first-missing-positive.c
  • 0043-multiply-strings.c
  • 0046-permutations.c
  • 0049-group-anagrams.c
  • 0051-n-queens.c
  • 0054-spiral-matrix.c
  • 0056-merge-intervals.c
  • 0057-insert-interval.c
  • 0058-length-of-the-last-word.c
  • 0067-add-binary.c
  • 0069-sqrtx.c
  • 0072-edit-distance.c
  • 0080-remove-duplicates-from-sorted-array-ii.c
  • 0083-remove-duplicates-from-sorted-list.c
  • 0084-largest-rectangle-in-histogram.c
  • 0090-subsets-ii.c
  • 0097-interleaving-string.c
  • 0110-balanced-binary-tree.c
  • 0115-distinct-subsequences.c
  • 0120-triangle.c
  • 0128-longest-consecutive-sequence.c
  • 0135-candy.c
  • 0142-linked-list-cycle-ii.c
  • 0148-sort-list.c
  • 0160-intersection-of-two-linked-lists.c
  • 0162-find-peak-element.c
  • 0179-largest-number.c
  • 0206-reverse-linked-list.c
  • 0207-course-schedule.c
  • 0211-design-add-and-search-words-data-structure.c
  • 0212-word-search-ii.c
  • 0215-kth-largest-element-in-an-array.c
  • 0225-implement-stack-using-queues.c
  • 0234-palindrome-linked-list.c
  • 0239-sliding-window-maximum.c
  • 0279-perfect-squares.c
  • 0290-word-pattern.c
  • 0303-range-sum-query-immutable.c
  • 0312-burst-balloons.c
  • 0332-reconstruct-itinerary.c
  • 0338-counting-bits.c
  • 0343-integer-break.c
  • 0347-Top-K-Frequent-Elements.c
  • 0367-valid-perfect-square.c
  • 0377-combination-sum-iv.c
  • 0392-is-subsequence.c
  • 0409-longest-palindrome.c
  • 0416-partition-equal-subset-sum.c
  • 0435-non-overlapping-intervals.c
  • 0438-find-all-anagrams-in-a-string.c
  • 0448-find-all-numbers-disappeared-in-an-array.c
  • 0494-target-sum.c
  • 0496-next-greater-element-i.c
  • 0523-continuous-subarray-sum.c
  • 0535-encode-and-decode-tinyurl.c
  • 0540-single-element-in-a-sorted-array.c
  • 0554-Brick-Wall.c
  • 0554-brick-wall.c
  • 0560-subarray-sum-equals-k.c
  • 0589-n-ary-tree-preorder-traversal.c
  • 0621-task-scheduler.c
  • 0665-non-decreasing-array.c
  • 0673-number-of-longest-increasing-subsequence.c
  • 0680-valid-palindrome-ii.c
  • 0691-stickers-to-spell-word.c
  • 0705-design-hashset.c
  • 0706-design-hashmap.c
  • 0707-design-linked-list.c
  • 0740-delete-and-earn.c
  • 0763-partition-labels.c
  • 0837-new-21-game.c
  • 0846-hand-of-straights.c
  • 0853-car-fleet.c
  • 0876-middle-of-the-linked-list.c
  • 0912-sort-an-array.c
  • 0929-unique-email-addresses.c
  • 0973-k-closest-points-to-origin.c
  • 0981-time-based-key-value-store.c
  • 0983-minimum-cost-for-tickets.c
  • 0989-add-to-array-form-of-integer.c
  • 1035-uncrossed-lines.c
  • 1046-last-stone-weight.c
  • 1137-n-th-tribonacci-number.c
  • 1143-longest-common-subsequence.c
  • 1406-stone-game-iii.c
  • 1456-maximum-number-of-vowels-in-a-substring-of-given-length.c
  • 1470-shuffle-the-array.c
  • 1626-best-team-with-no-conflicts.c
  • 1799-maximize-score-after-n-operations.c
  • 1822-sign-of-the-product-of-an-array.c
  • 1838-frequency-of-the-most-frequent-element.c
  • 1856-maximum-subarray-min-product.c
  • 1899-merge-triplets-to-form-target-triplet.c
  • 1929-concatenation-of-array.c
  • 1930-unique-length-3-palindromic-subsequences.c
  • 1963-minimum-number-of-swaps-to-make-the-string-balanced.c
  • 1964-find-the-longest-valid-obstacle-course-at-each-position.c
  • 1984-minimum-difference-between-highest-and-lowest-of-k-scores.c
  • 2001-number-of-pairs-of-interchangeable-rectangles.c
  • 2002-maximum-product-of-the-length-of-two-palindromic-subsequences.c
  • 2140-solving-questions-with-brainpower.c
  • 2215-find-the-difference-of-two-arrays.c
  • 2466-count-ways-to-build-good-strings.c
• cpp
  • 0001-two-sum.cpp
  • 0006-zigzag-conversion.cpp
  • 0012-integer-to-roman.cpp
  • 0013-roman-to-integer.cpp
  • 0018-4sum.cpp
  • 0020-valid-parentheses.cpp
  • 0021-merge-two-sorted-lists.cpp
  • 0022-generate-parentheses.cpp
  • 0024-swap-nodes-in-pairs.cpp
  • 0026-Remove-Duplicates-from-Sorted-Array.cpp
  • 0026-remove-duplicates-from-sorted-array.cpp
  • 0027-remove-element.cpp
  • 0028-find-the-index-of-the-first-occurrence-in-a-string.cpp
  • 0034-find-first-and-last-position-of-element-in-sorted-array.cpp
  • 0039-combination-sum.cpp
  • 0049-group-anagrams.cpp
  • 0054-brick-wall.cpp
  • 0057-insert-interval.cpp
  • 0059-spiral-matrix-ii.cpp
  • 0061-rotate-list.cpp
  • 0063-unique-paths-ii.cpp
  • 0067-add-binary.cpp
  • 0069-sqrtx.cpp
  • 0071-simplify-path.cpp
  • 0075-sort-colors.cpp
  • 0077-combinations.cpp
  • 0080-remove-duplicates-from-sorted-array-ii.cpp
  • 0088-merge-sorted-array.cpp
  • 0092-reverse-linked-list-ii.cpp
  • 0094-binary-tree-inorder-traversal.cpp
  • 0098-validate-binary-search-tree.cpp
  • 0101-symmetric-tree.cpp
  • 0103-binary-tree-zigzag-level-order-traversal.cpp
  • 0104-maximum-depth-of-binary-tree.cpp
  • 0111-minimum-depth-of-binary-tree.cpp
  • 0112-path-sum.cpp
  • 0116-populating-next-right-pointers-in-each-node.cpp
  • 0117-populating-next-right-pointers-in-each-node-ii.cpp
  • 0122 - Best Time to Buy And Sell Stock II.cpp
  • 0129-sum-root-to-leaf-numbers.cpp
  • 0130-surrounded-regions.cpp
  • 0138-copy-list-with-random-pointer.cpp
  • 0144-binary-tree-preorder-traversal.cpp
  • 0145-binary-tree-postorder-traversal.cpp
  • 0147-insertion-sort-list.cpp
  • 0148-sort-list.cpp
  • 0149-max-points-on-a-line.cpp
  • 0153-find-minimum-in-rotated-sorted-array.cpp
  • 0160-intersection-of-two-linked-lists.cpp
  • 0162-find-peak-element.cpp
  • 0169-majority-element.cpp
  • 0179-largest-number.cpp
  • 0187-repeated-dna-sequences.cpp
  • 0191-number-of-1-bits.cpp
  • 0205-isomorphic-strings.cpp
  • 0206-reverse-linked-list.cpp
  • 0215-kth-largest-element-in-an-array.cpp
  • 0217-contains-duplicate.cpp
  • 0219-contains-duplicate-ii.cpp
  • 0221-maximal-square.cpp
  • 0231-power-of-two.cpp
  • 0236-power-of-three.cpp
  • 0242-valid-anagram.cpp
  • 0278-first-bad-version.cpp
  • 0279-perfect-squares.cpp
  • 0280-wiggle-sort.cpp
  • 0289-game-of-life.cpp
  • 0290-Word-Pattern.cpp
  • 0303-range-sum-query-immutable.cpp
  • 0304-range-sum-query-2d-immutable.cpp
  • 0341-flatten-nested-list-iterator.cpp
  • 0342-power-of-four.cpp
  • 0343-integer-break.cpp
  • 0344-reverse-string.cpp
  • 0367-valid-perfect-square.cpp
  • 0377-combination-sum-iv.cpp
  • 0380-insert-delete-getrandom-o1.cpp
  • 0387-first-unique-character-in-a-string.cpp
  • 0394-decode-string.cpp
  • 0399-evaluate-division.cpp
  • 0417-pacific-atlantic-water-flow.cpp
  • 0435-non-overlapping-intervals.cpp
  • 0441-arranging-coins.cpp
  • 0448-find-all-numbers-disappeared-in-an-array.cpp
  • 0450-delete-node-in-a-bst.cpp
  • 0451-sort-characters-by-frequency.cpp
  • 0456-132-pattern.cpp
  • 0474-ones-and-zeroes.cpp
  • 0496-next-greater-element-i.cpp
  • 0509-fibonacci-number.cpp
  • 0515-find-the-largest-value-in-each-tree-row.cpp
  • 0523-continuous-subarray-sum.cpp
  • 0538-convert-bst-to-greater-tree.cpp
  • 0540-single-element-in-a-sorted-array.cpp
  • 0554-brick-wall.cpp
  • 0606-construct-string-from-binary-tree.cpp
  • 0617-merge-two-binary-trees.cpp
  • 0621-task-scheduler.cpp
  • 0637-average-of-levels-in-binary-tree.cpp
  • 0665-non-decreasing-array.cpp
  • 0701-insert-into-a-binary-search-tree.cpp
  • 0705-design-hashset.cpp
  • 0706-design-hashmap.cpp
  • 0735-asteroid-collision.cpp
  • 0740-delete-and-earn.cpp
  • 0767-reorganize-string.cpp
  • 0787-cheapest-flights-within-k-stops.cpp
  • 0838-push-dominoes.cpp
  • 0876-middle-of-the-linked-list.cpp
  • 0877-stone-game.cpp
  • 0895-maximum-frequency-stack.cpp
  • 0901-online-stock-span.cpp
  • 0904-fruit-into-baskets.cpp
  • 0912-sort-an-array.cpp
  • 0946-validate-stack-sequences.cpp
  • 0958-check-completeness-of-a-binary-tree.cpp
  • 0973-k-closest-points-to-origin.cpp
  • 0983-minimum-cost-for-tickets.cpp
  • 1011-capacity-to-ship-packages-within-d-days.cpp
  • 1024-video-stitching.cpp
  • 1071-greatest-common-divisor-of-strings.cpp
  • 1091-shortest-path-in-binary-matrix.cpp
  • 1094-car-pooling.cpp
  • 1095-find-in-mountain-array.cpp
  • 1137-n-th-tribonacci-number.cpp
  • 1161-maximum-level-sum-of-a-binary-tree.cpp
  • 1213-maximum-product-difference-between-two-pairs.cpp
  • 1220-count-vowels-permutation.cpp
  • 1249-minimum-remove-to-make-valid-parentheses.cpp
  • 1343-number-of-sub-arrays-of-size-k-and-average-greater-than-or-equal-to-threshold.cpp
  • 1456-maximum-number-of-vowels-in-a-substring-of-given-length.cpp
  • 1461-check-if-a-string-contains-all-binary-codes-of-size-k.cpp
  • 1463-cherry-pickup-ii.cpp
  • 1466-reorder-routes-to-make-all-paths-lead-to-the-city-zero.cpp
  • 1470-shuffle-the-array.cpp
  • 1498-number-of-subsequences-that-satisfy-the-given-sum-condition.cpp
  • 1512-number-of-good-pairs.cpp
  • 1514-path-with-maximum-probability.cpp
  • 1578-minimum-time-to-make-rope-colorful.cpp
  • 1603-design-parking-system.cpp
  • 1641-count-sorted-vowel-strings.cpp
  • 1675-minimize-deviation-in-array.cpp
  • 1700-number-of-students-unable-to-eat-lunch.cpp
  • 1721-swapping-nodes-in-a-linked-list.cpp
  • 1768-merge-strings-alternately.cpp
  • 1822-sign-of-the-product-of-an-array.cpp
  • 1838-frequency-of-the-most-frequent-element.cpp
  • 1845-seat-reservation-manager.cpp
  • 1849-splitting-a-string-into-descending-consecutive-values.cpp
  • 1888-minimum-number-of-flips-to-make-the-binary-string-alternating.cpp
  • 1911-maximum-alternating-subsequence-sum.cpp
  • 1920-build-array-from-permutation.cpp
  • 1921-eliminate-maximum-number-of-monsters.cpp
  • 1929-concatenation-of-array.cpp
  • 1968-array-with-elements-not-equal-to-average-of-neighbors.cpp
  • 1980-find-unique-binary-string.cpp
  • 1985-find-the-kth-largest-integer-in-the-array.cpp
  • 2017-grid-game.cpp
  • 205-Isomorphic-Strings.cpp
  • 2130-maximum-twin-sum-of-a-linked-list.cpp
  • 2140-solving-questions-with-brainpower.cpp
  • 2215-find-the-difference-of-two-arrays.cpp
  • 2235-add-two-integers.cpp
  • 2300-successful-pairs-of-spells-and-potions.cpp
  • 2306-naming-a-company.cpp
  • 2315-count-asterisks.cpp
  • 2348-number-of-zero-filled-subarrays.cpp
  • 2389-longest-subsequence-with-limited-sum.cpp
  • 2390-removing-stars-from-a-string.cpp
  • 2405-optimal-partition-of-string.cpp
  • 242-Valid-Anagram.cpp
  • 2483-minimum-penalty-for-a-shop.cpp
  • 2542-maximum-subsequence-score.cpp
  • 2657-find-the-prefix-common-array-of-two-arrays.cpp
  • 2707-extra-characters-in-a-string.cpp
  • neetcode_150
    • 01_arrays_&_hashing
      • contains_duplicate.cpp
      • encode_and_decode_strings.cpp
      • group_anagrams.cpp
      • longest_consecutive_sequence.cpp
      • product_of_array_except_self.cpp
      • top_k_frequent_elements.cpp
      • two_sum.cpp
      • valid_anagram.cpp
      • valid_anagram_hashmap.cpp
      • valid_sudoku.cpp
    • 02_two_pointers
      • 3sum.cpp
      • container_with_most_water.cpp
      • trapping_rain_water.cpp
      • two_sum_ii_-_input_array_is_sorted.cpp
      • valid_palindrome.cpp
    • 03_sliding_window
      • best_time_to_buy_and_sell_stock.cpp
      • longest_repeating_character_replacement.cpp
      • longest_substring_without_repeating_characters.cpp
      • minimum_window_substring.cpp
      • permutation_in_string.cpp
      • sliding_window_maximum.cpp
    • 04_stack
      • car_fleet.cpp
      • daily_temperatures.cpp
      • evaluate_reverse_polish_notation.cpp
      • generate_parentheses.cpp
      • largest_rectangle_in_histogram.cpp
      • min_stack.cpp
      • valid_parentheses.cpp
    • 05_binary_search
      • binary_search.cpp
      • find_minimum_in_rotated_sorted_array.cpp
      • koko_eating_bananas.cpp
      • median_of_two_sorted_arrays.cpp
      • search_a_2d_matrix.cpp
      • search_in_rotated_sorted_array.cpp
      • time_based_key_value_store.cpp
    • 06_linked_list
      • add_two_numbers.cpp
      • copy_list_with_random_pointer.cpp
      • find_the_duplicate_number.cpp
      • linked_list_cycle.cpp
      • lru_cache.cpp
      • merge_k_sorted_lists.cpp
      • merge_two_sorted_lists.cpp
      • remove_nth_node_from_end_of_list.cpp
      • reorder_list.cpp
      • reverse_linked_list.cpp
      • reverse_nodes_in_k-group.cpp
    • 07_trees
      • balanced_binary_tree.cpp
      • binary_tree_level_order_traversal.cpp
      • binary_tree_maximum_path_sum.cpp
      • binary_tree_right_side_view.cpp
      • construct_binary_tree_from_preorder_and_inorder.cpp
      • count_good_nodes_in_binary_tree.cpp
      • diameter_of_binary_tree.cpp
      • invert_binary_tree.cpp
      • kth_smallest_element_in_a_bst.cpp
      • lowest_common_ancestor_of_a_binary_search_tree.cpp
      • maximum_depth_of_binary_tree.cpp
      • same_tree.cpp
      • serialize_and_deserialize_binary_tree.cpp
      • subtree_of_another_tree.cpp
      • validate_binary_search_tree.cpp
    • 08_tries
      • design_add_and_search_words_data_structure.cpp
      • implement_trie_prefix_tree.cpp
      • word_search_ii.cpp
    • 09_heap_priority_queue
      • design_twitter.cpp
      • find_median_from_data_stream.cpp
      • k_closest_points_to_origin.cpp
      • kth_largest_element_in_a_stream.cpp
      • kth_largest_element_in_array.cpp
      • last_stone_weight.cpp
      • task_scheduler.cpp
    • 10_backtracking
      • combination_sum.cpp
      • combination_sum_ii.cpp
      • letter_combinations_phone_number.cpp
      • n-queens.cpp
      • palindrome_partitioning.cpp
      • permutations.cpp
      • subsets.cpp
      • subsets_ii.cpp
      • word_search.cpp
    • 11_graphs
      • clone_graph.cpp
      • course_schedule.cpp
      • course_schedule_ii.cpp
      • graph_valid_tree.cpp
      • max_area_of_island.cpp
      • number_of_connected_components_in_an_undirected_graph.cpp
      • number_of_islands.cpp
      • pacific_atlantic_water_flow.cpp
      • redundant_connection.cpp
      • rotting_oranges.cpp
      • surrounded_regions.cpp
      • walls_and_gates.cpp
      • word_ladder.cpp
    • 12_advanced_graphs
      • alien_dictionary.cpp
      • cheapest_flights_within_k_stops.cpp
      • min_cost_to_connect_all_points.cpp
      • network_delay_time.cpp
      • reconstruct_itinerary.cpp
      • swim_in_rising_water.cpp
    • 13_1-d_dynamic_programming
      • climbing_stairs.cpp
      • coin_change.cpp
      • decode_ways.cpp
      • house_robber.cpp
      • house_robber_ii.cpp
      • longest_increasing_subsequence.cpp
      • longest_palindrome_substring.cpp
      • maximum_product_subarray.cpp
      • min_cost_climbing_stairs.cpp
      • palindromic_substrings.cpp
      • partition_equal_subset_sum.cpp
      • word_break.cpp
    • 14_2-d_dynamic_programming
      • best_time_to_buy_and_sell_stock_with_cooldown.cpp
      • burst_balloons.cpp
      • coin_change_2.cpp
      • distinct_subsequences.cpp
      • edit_distance.cpp
      • interleaving_string.cpp
      • longest_common_subsequence.cpp
      • longest_increasing_path_in_a_matrix.cpp
      • regular_expression_matching.cpp
      • target_sum.cpp
      • unique_paths.cpp
    • 15_greedy
      • gas_station.cpp
      • hand_of_straights.cpp
      • jump_game.cpp
      • jump_game_ii.cpp
      • maximum_subarray.cpp
      • merge_triplets_to_form_target_triplet.cpp
      • partition_labels.cpp
      • valid_parenthesis_string.cpp
    • 16_intervals
      • insert_interval.cpp
      • meeting_rooms.cpp
      • meeting_rooms_ii.cpp
      • merge_intervals.cpp
      • minimum_interval_to_include_each_query.cpp
      • non-overlapping_intervals.cpp
    • 17_math_&_geometry
      • detect_squares.cpp
      • happy_number.cpp
      • multiply_strings.cpp
      • plus_one.cpp
      • pow_x_n.cpp
      • rotate_image.cpp
      • set_matrix_zeroes.cpp
      • spiral_matrix.cpp
    • 18_bit_manipulation
      • counting_bits.cpp
      • missing_number.cpp
      • number_of_1_bits.cpp
      • reverse_bits.cpp
      • reverse_integer.cpp
      • single_number.cpp
      • sum_of_two_integers.cpp
• csharp
  • 0003-longest-substring-without-repeating-characters.cs
  • 0026-remove-duplicates-from-sorted-array.cs
  • 0027-remove-element.cs
  • 0028-find-the-index-of-the-first-occurrence-in-a-string.cs
  • 0047-permutations-ii.cs
  • 0052-n-queens-ii.cs
  • 0058-length-of-last-word.cs
  • 0063-unique-paths-ii.cs
  • 0069-sqrtx.cs
  • 0075-sort-colors.cs
  • 0077-combinations.cs
  • 0080-remove-duplicates-from-sorted-array-ii.cs
  • 0088-merge-sorted-array.cs
  • 0093-restore-ip-addresses.cs
  • 0110-balanced-binary-tree.cs
  • 0144-binary-tree-preorder-traversal.cs
  • 0145-binary-tree-postorder-traversal.cs
  • 0146-lru-cache.cs
  • 0148-sort-list.cs
  • 0168-excel-sheet-column-title.cs
  • 0171-excel-sheet-column-number.cs
  • 0179-largest-number.cs
  • 0187-repeated-dna-sequences.cs
  • 0199-binary-tree-right-side-view.cs
  • 0203-remove-linked-list-elements.cs
  • 0213-house-robber-ii.cs
  • 0219-contains-duplicate-ii.cs
  • 0225-implement-stack-using-queues.cs
  • 0232-implement-queue-using-stacks.cs
  • 0252-meeting-rooms.cs
  • 0253-meeting-rooms-ii.cs
  • 0256-paint-house.cs
  • 0283-move-zeroes.cs
  • 0290-word-pattern.cs
  • 0295-find-median-from-data-stream.cs
  • 0303-range-sum-query-immutable.cs
  • 0315-count-of-smaller-numbers-after-self.cs
  • 0338-counting-bits.cs
  • 0344-reverse-string.cs
  • 0374-guess-number-higher-or-lower.cs
  • 0448-find-all-numbers-disappeared-in-an-array.cs
  • 0498-diagonal-traverse.cs
  • 0523-continuous-subarray-sum.cs
  • 0535-encode-and-decode-tinyurl.cs
  • 0554-brick-wall.cs
  • 0560-subarray-sum-equals-k.cs
  • 0572-subtree-of-another-tree.cs
  • 0617-merge-two-binary-trees.cs
  • 0665-non-decreasing-array.cs
  • 0682-baseball-game.cs
  • 0701-insert-into-a-binary-search-tree.cs
  • 0705-design-hashset.cs
  • 0706-design-hashmap.cs
  • 0724-find-pivot-index.cs
  • 0876-middle-of-the-linked-list.cs
  • 0912-sort-an-array.cs
  • 0929-unique-email-addresses.cs
  • 0958-check-completeness-of-a-binary-tree.cs
  • 0973-k-closest-points-to-origin.cs
  • 1137-n-th-tribonacci-number.cs
  • 1189-maximum-number-of-balloons.cs
  • 1239-maximum-length-of-a-concatenated-string-with-unique-characters.cs
  • 1343-number-of-sub-arrays-of-size-k-and-average-greater-than-or-equal-to-threshold.cs
  • 1370-increasing-decreasing-string.cs
  • 1396-design-underground-system.cs
  • 1480-running-sum-of-1d-array.cs
  • 1603-design-parking-system.cs
  • 1768-merge-strings-alternately.cs
  • 1899-merge-triplets-to-form-target-triplet.cs
  • 1929-concatenation-of-array.cs
  • 1963-minimum-number-of-swaps-to-make-the-string-balanced.cs
  • 1984-minimum-difference-between-highest-and-lowest-of-k-scores.cs
  • 2002-maximum-product-of-the-length-of-two-palindromic-subsequences.cs
  • 2215-find-the-difference-of-two-arrays.cs
  • 2390-removing-stars-from-a-string.cs
  • 70-Climbing-Stairs.cs
• dart
  • 0002-add-two-numbers.dart
  • 0003-longest-substring-without-repeating-characters.dart
  • 0004-median-of-two-sorted-arrays.dart
  • 0015-3sum.dart
  • 0028-find-the-index-of-the-first-occurrence-in-a-string.dart
  • 0042-trapping-rain-water.dart
  • 0070-climbing-stairs.dart
  • 0121-best-time-to-buy-and-sell-stock.dart
  • 0130-surrounded-regions.dart
  • 0136-single-number.dart
  • 0150-evaluate-reverse-polish-notation.dart
  • 0155-min-stack.dart
  • 0169-majority-element.dart
  • 0226-invert-binary-tree.dart
  • 0344-reverse-string.dart
  • 0347-top-k-frequent-elements.dart
  • 0746-min-cost-climbing-stairs.dart
  • 0929-unique-email-addresses.dart
  • 1143-longest-common-subsequence.dart
  • 1929-concatenation-of-array.dart
• go
  • 0002-add-two-numbers.go
  • 0005-longest-palindromic-substring.go
  • 0006-zigzag-conversion.go
  • 0008-string-to-integer.go
  • 0012-integer-to-roman.go
  • 0015-3sum.go
  • 0016-3sum-closest.go
  • 0018-4Sum.go
  • 0018-4sum.go
  • 0027_remove_element.go
  • 0028-find-the-index-of-the-first-occurrence-in-a-string.go
  • 0034-find-first-and-last-position-of-element-in-sorted-array.go
  • 0036-valid-sudoku.go
  • 0047-permutations-ii.go
  • 0049-group-anagrams.go
  • 0058-length-of-last-word.go
  • 0063-unique-paths-ii.go
  • 0074-search-a-2d-matrix.go
  • 0093-restore-ip-addresses.go
  • 0110-balanced-binary-tree.go
  • 0112-Path-Sum.go
  • 0128-longest-consecutive-sequence.go
  • 0129-sum-root-to-leaf-numbers.go
  • 0147-insertion-sort-list.go
  • 0179-largest-number.go
  • 0187-repeated-dna-sequences.go
  • 0189-rotate-array.go
  • 0217-contains-duplicate.go
  • 0219-contains-duplicate-ii.go
  • 0236-lowest-common-ancestor-of-binary-tree.go
  • 0252-meeting-rooms.go
  • 0303-range-sum-query.go
  • 0332-reconstruct-itinerary.go
  • 0347-top-k-frequent-elements.go
  • 0352-data-stream-as-disjoint-intervals.go
  • 0367-valid-perfect-square.go
  • 0380-insert-delete-getrandom-o1.go
  • 0451-sort-characters-by-frequency.go
  • 0472-concatenated-words.go
  • 0518-coin-change-ii.go
  • 0554-brick-wall.go
  • 0622-design-circular-queue.go
  • 0658-find-k-closest-elements.go
  • 0678-valid-parenthesis-string.go
  • 0706-design-hashmap.go
  • 0707-design-linked-list.go
  • 0735-asteroid-collision.go
  • 0740-delete-and-earn.go
  • 0778-swim-in-rising-water.go
  • 0789-minimum-distance-between-two-bst-nodes.go
  • 0852-peak-index-in-a-mountain-array.go
  • 0876-middle-of-the-linked-list.go
  • 0881-boats-to-save-people.go
  • 0904-fruit-into-baskets.go
  • 0912-sort-an-array.go
  • 0918-maximum-sum-circular-subarray.go
  • 0926-flip-string-to-monotone-increasing.go
  • 0948-bag-of-tokens.go
  • 0958-check-completeness-of-a-binary-tree.go
  • 0989-add-to-array-form-of-integer.go
  • 1071-greatest-common-divisor-of-strings.go
  • 1091-shortest-path-in-binary-matrix.go
  • 1137-n-th-tribonacci-number.go
  • 1343-number-of-sub-arrays-of-size-k-and-average-greater-than-or-equal-to-threshold.go
  • 1456-maximum-number-of-vowels-in-a-substring-of-given-length.go
  • 1470-shuffle-the-array.go
  • 1512-number-of-good-pairs.go
  • 1584-min-cost-to-connect-all-points.go
  • 1658-minimum-operations-to-reduce-x-to-zero.go
  • 1669-merge-in-between-linked-lists.go
  • 1721-swapping-nodes-in-a-linked-list.go
  • 1822-sign-of-the-product-of-an-array.go
  • 1838-frequency-of-the-most-frequent-element.go
  • 1898-maximum-number-of-removable-characters.go
  • 1929-concatenation-of-array.go
  • 1963-minimum-number-of-swaps-to-make-the-string-balanced.go
  • 1968-array-with-elements-not-equal-to-average-of-neighbors.go
  • 2002-maximum-product-of-the-length-of-two-palindromic-subsequences.go
  • 2130-maximum-twin-sum-of-a-linked-list.go
  • 2421-number-of-good-paths.go
• hints
  • add-two-numbers.md
  • anagram-groups.md
  • balanced-binary-tree.md
  • binary-search.md
  • binary-tree-diameter.md
  • binary-tree-from-preorder-and-inorder-traversal.md
  • binary-tree-maximum-path-sum.md
  • binary-tree-right-side-view.md
  • buy-and-sell-crypto.md
  • car-fleet.md
  • clone-graph.md
  • combination-target-sum-ii.md
  • combination-target-sum.md
  • combinations-of-a-phone-number.md
  • copy-linked-list-with-random-pointer.md
  • count-good-nodes-in-binary-tree.md
  • count-number-of-islands.md
  • course-schedule.md
  • daily-temperatures.md
  • depth-of-binary-tree.md
  • design-twitter-feed.md
  • design-word-search-data-structure.md
  • duplicate-integer.md
  • eating-bananas.md
  • evaluate-reverse-polish-notation.md
  • find-duplicate-integer.md
  • find-median-in-a-data-stream.md
  • find-minimum-in-rotated-sorted-array.md
  • find-target-in-rotated-sorted-array.md
  • generate-parentheses.md
  • implement-prefix-tree.md
  • invert-a-binary-tree.md
  • is-anagram.md
  • is-palindrome.md
  • islands-and-treasure.md
  • k-closest-points-to-origin.md
  • kth-largest-element-in-an-array.md
  • kth-largest-integer-in-a-stream.md
  • kth-smallest-integer-in-bst.md
  • largest-rectangle-in-histogram.md
  • last-stone-weight.md
  • level-order-traversal-of-binary-tree.md
  • linked-list-cycle-detection.md
  • longest-consecutive-sequence.md
  • longest-repeating-substring-with-replacement.md
  • longest-substring-without-duplicates.md
  • lowest-common-ancestor-in-binary-search-tree.md
  • lru-cache.md
  • max-area-of-island.md
  • max-water-container.md
  • median-of-two-sorted-arrays.md
  • merge-k-sorted-linked-lists.md
  • merge-two-sorted-linked-lists.md
  • minimum-stack.md
  • minimum-window-with-characters.md
  • n-queens.md
  • pacific-atlantic-water-flow.md
  • palindrome-partitioning.md
  • permutation-string.md
  • permutations.md
  • products-of-array-discluding-self.md
  • remove-node-from-end-of-linked-list.md
  • reorder-linked-list.md
  • reverse-a-linked-list.md
  • reverse-nodes-in-k-group.md
  • rotting-fruit.md
  • same-binary-tree.md
  • search-2d-matrix.md
  • search-for-word-ii.md
  • search-for-word.md
  • serialize-and-deserialize-binary-tree.md
  • sliding-window-maximum.md
  • string-encode-and-decode.md
  • subsets-ii.md
  • subsets.md
  • subtree-of-a-binary-tree.md
  • surrounded-regions.md
  • task-scheduling.md
  • three-integer-sum.md
  • time-based-key-value-store.md
  • top-k-elements-in-list.md
  • trapping-rain-water.md
  • two-integer-sum-ii.md
  • two-integer-sum.md
  • valid-binary-search-tree.md
  • valid-sudoku.md
  • validate-parentheses.md
• java
  • 0002-add-two-numbers.java
  • 0006-zigzag-conversion.java
  • 0012-integer-to-roman.java
  • 0013-roman-to-integer.java
  • 0015-3sum.java
  • 0018-4sum.java
  • 0020-valid-parentheses.java
  • 0022-generate-parentheses.java
  • 0023-merge-k-sorted-lists.java
  • 0024-swap-nodes-in-pairs.java
  • 0026-remove-duplicates-from-sorted-array.java
  • 0028-find-the-index-of-the-first-occurrence-in-a-string.java
  • 0033-search-in-rotated-sorted-array.java
  • 0034-find-first-and-last-position-of-element-in-sorted-array.java
  • 0036-valid-sudoku.java
  • 0037-sudoku-solver.java
  • 0047-permutations-ii.java
  • 0049-group-anagrams.java
  • 0051-n-queens.java
  • 0052-n-queens-ii.java
  • 0056-merge-intervals.java
  • 0059-spiral-matrix-ii.java
  • 0060-permutation-sequence.java
  • 0061-rotate-list.java
  • 0062-unique-paths.java
  • 0063-unique-paths-ii.java
  • 0067-add-binary.java
  • 0068-text-justification.java
  • 0069-sqrtx.java
  • 0071-simplify-path.java
  • 0074-search-a-2d-matrix.java
  • 0077-combinations.java
  • 0080-remove-duplicates-from-sorted-array-ii.java
  • 0081-search-in-rotated-sorted-array-ii.java
  • 0083-remove-duplicates-from-sorted-list.java
  • 0086-partition-list.java
  • 0091-decode-ways.java
  • 0092-reverse-linked-list-ii.java
  • 0095-unique-binary-search-trees-ii.java
  • 0096-unique-binary-search-trees.java
  • 0101-symmetric-tree.java
  • 0103-binary-tree-zigzag-level-order-traversal.java
  • 0106-construct-binary-tree-from-inorder-and-postorder-traversal.java
  • 0107-binary-tree-level-order-traversal-ii.java
  • 0108-convert-sorted-array-to-binary-search-tree.java
  • 0110-balanced-binary-tree.java
  • 0112-path-sum.java
  • 0116-populating-next-right-pointers-in-each-node.java
  • 0119-pascals-triangle-ii.java
  • 0121-best-time-to-buy-and-sell-stock.java
  • 0122-best-time-to-buy-and-sell-stock-II.java
  • 0122-best-time-to-buy-and-sell-stock-ii.java
  • 0128-longest-consecutive-sequence.java
  • 0135-candy.java
  • 0139-word-break.java
  • 0142-linked-list-cycle-ii.java
  • 0143-reorder-list.java
  • 0144-binary-tree-preorder-traversal.java
  • 0145-binary-tree-postorder-traversal.java
  • 0147-insertion-sort-list.java
  • 0148-sort-list.java
  • 0149-max-points-on-a-line.java
  • 0162-find-peak-element.java
  • 0165-compare-version-numbers.java
  • 0168-excel-sheet-column-title.java
  • 0179-largest-number.java
  • 0198-house-robber.java
  • 0201-bitwise-and-of-numbers-range.java
  • 0205-isomorphic-strings.java
  • 0206-reverse-linked-list.java
  • 0209-minimum-size-subarray-sum.java
  • 0219-contains-duplicate-ii.java
  • 0221-maximal-square.java
  • 0226-invert-binary-tree.java
  • 0229-majority-element-ii.java
  • 0234-palindrome-linked-list.java
  • 0235-lowest-common-ancestor-of-a-binary-search-tree.java
  • 0236-lowest-common-ancestor-of-a-binary-tree.java
  • 0256-paint-house.java
  • 0279-perfect-squares.java
  • 0280-wiggle-sort.java
  • 0283-move-zeroes.java
  • 0286-walls-and-gates.java
  • 0287-find-the-duplicate-number.java
  • 0300-longest-increasing-subsequence.java
  • 0303-range-sum-query-immutable.java
  • 0304-range-sum-query-2d-immutable.java
  • 0307-range-sum-query-mutable.java
  • 0316-remove-duplicate-letters.java
  • 0337-house-robber-iii.java
  • 0338-counting-bits.java
  • 0341-flatten-nested-list-iterator.java
  • 0342-power-of-four.java
  • 0343-integer-break.java
  • 0349-intersection-of-two-arrays.java
  • 0355-design-twitter.java
  • 0367-valid-perfect-square.java
  • 0377-combination-sum-iv.java
  • 0387-first-unique-character-in-a-string.java
  • 0394-decode-string.java
  • 0399-evaluate-division.java
  • 0402-remove-k-digits.java
  • 0408-valid-word-abbreviation.java
  • 0410-split-array-largest-sum.java
  • 0416-partition-equal-subset-sum.java
  • 0417-pacific-atlantic-water-flow.java
  • 0427-construct-quad-tree.java
  • 0441-arranging-coins.java
  • 0442-find-all-duplicates-in-an-array.java
  • 0446-arithmetic-slices-ii-subsequence.java
  • 0450-delete-node-in-a-bst.java
  • 0451-sort-characters-by-frequency.java
  • 0452-minimum-number-of-arrows-to-burst-balloons.java
  • 0455-assign-cookies.java
  • 0456-132-pattern.java
  • 0460-lfu-cache.java
  • 0473-matchsticks-to-square.java
  • 0474-ones-and-zeroes.java
  • 0494-target-sum.java
  • 0501-find-mode-in-binary-search-tree.java
  • 0502-ipo.java
  • 0514-freedom-trail.java
  • 0518-coin-change-ii.java
  • 0525-contiguous-array.java
  • 0535-encode-and-decode-tinyurl.java
  • 0538-convert-bst-to-greater-tree.java
  • 0540-single-element-in-a-sorted-array.java
  • 0567-permutation-in-string.java
  • 0572-subtree-of-another-tree.java
  • 0576-out-of-boundary-paths.java
  • 0605-can-place-flowers.java
  • 0606-construct-string-from-binary-tree.java
  • 0622-design-circular-queue.java
  • 0637-average-of-levels-in-binary-tree.java
  • 0647-palindromic-substrings.java
  • 0658-find-k-closest-elements.java
  • 0661-image-smoother.java
  • 0662-maximum-width-of-binary-tree.java
  • 0669-trim-a-binary-search-tree.java
  • 0670-maximum-swap.java
  • 0673-number-of-longest-increasing-subsequence.java
  • 0695-max-area-of-island.java
  • 0698-partition-to-k-equal-sum-subsets.java
  • 0700-search-in-a-binary-search-tree.java
  • 0701-insert-into-a-binary-search-tree.java
  • 0704-binary-search.java
  • 0705-design-hashset.java
  • 0706-design-hashmap.java
  • 0707-design-linked-list.java
  • 0708-insert-into-a-sorted-circular-linked-list.java
  • 0713-subarray-product-less-than-k.java
  • 0721-accounts-merge.java
  • 0725-split-linked-list-in-parts.java
  • 0729-my-calendar-i.java
  • 0731-my-calendar-ii.java
  • 0740-delete-and-earn.java
  • 0746-min-cost-climbing-stairs.java
  • 0752-open-the-lock.java
  • 0779-k-th-symbol-in-grammar.java
  • 0783-minimum-distance-between-bst-nodes.java
  • 0785-is-graph-bipartite.java
  • 0791-custom-sort-string.java
  • 0797-all-paths-from-source-to-target.java
  • 0799-champagne-tower.java
  • 0802-find-eventual-safe-states.java
  • 0837-new-21-game.java
  • 0838-push-dominoes.java
  • 0852-peak-index-in-a-mountain-array.java
  • 0863-all-nodes-distance-k-in-binary-tree.java
  • 0872-leaf-similar-trees.java
  • 0876-middle-of-the-linked-list.java
  • 0880-decoded-string-at-index.java
  • 0881-boats-to-save-people.java
  • 0894-all-possible-full-binary-trees.java
  • 0895-maximum-frequency-stack.java
  • 0896-monotonic-array.java
  • 0901-online-stock-span.java
  • 0904-fruit-into-baskets.java
  • 0905-sort-array-by-parity.java
  • 0907-sum-of-subarray-minimums.java
  • 0909-snakes-and-ladders.java
  • 0912-sort-an-array.java
  • 0918-maximum-sum-circular-subarray.java
  • 0920-number-of-music-playlists.java
  • 0930-binary-subarrays-with-sum.java
  • 0931-minimum-falling-path-sum.java
  • 0934-shortest-bridge.java
  • 0935-knight-dialer.java
  • 0938-range-sum-of-bst.java
  • 0946-validate-stack-sequences.java
  • 0948-bag-of-tokens.java
  • 0950-reveal-cards-in-increasing-order.java
  • 0951-flip-equivalent-binary-trees.java
  • 0974-subarray-sums-divisible-by-k.java
  • 0977-squares-of-a-sorted-array.java
  • 0986-interval-list-intersections.java
  • 1011-capacity-to-ship-packages-within-d-days.java
  • 1020-number-of-enclaves.java
  • 1041-robot-bounded-in-circle.java
  • 1043-partition-array-for-maximum-sum.java
  • 1071-greatest-common-divisor-of-strings.java
  • 1081-smallest-subsequence-of-distinct-characters.java
  • 1091-shortest-path-in-binary-matrix.java
  • 1094-car-pooling.java
  • 1095-find-in-mountain-array.java
  • 1105-filling-bookcase-shelves.java
  • 112-Path-Sum.java
  • 1129-shortest-path-with-alternating-colors.java
  • 1140-stone-game-ii.java
  • 1143-Longest-Common-Subsequence.java
  • 1143-longest-common-subsequence.java
  • 1155-Number-of-Dice-Rolls-With-Target-Sum.java
  • 1155-number-of-dice-rolls-with-target-sum.java
  • 1160-find-words-that-can-be-formed-by-characters.java
  • 119-Pascal's-Triangle-II.java
  • 1207-unique-number-of-occurrences.java
  • 1209-remove-all-adjacent-duplicates-in-string-ii.java
  • 1220-Count-Vowels-Permutation.java
  • 1220-count-vowels-permutation.java
  • 1225-maximum-score-words-formed-by-letters.java
  • 1235-maximum-profit-in-job-scheduling.java
  • 1248-count-number-of-nice-subarrays.java
  • 1255-maximum-score-words-formed-by-letters.java
  • 1268-search-suggestions-system.java
  • 1269-number-of-ways-to-stay-in-the-same-place-after-some-steps.java
  • 1275-find-winner-on-a-tic-tac-toe-game.java
  • 1291-sequential-digits.java
  • 1335-minimum-difficulty-of-a-job-schedule.java
  • 1343-number-of-sub-arrays-of-size-k-and-average-greater-than-or-equal-to-threshold.java
  • 1347-minimum-number-of-steps-to-make-two-strings-anagram.java
  • 1359-count-all-valid-pickup-and-delivery-options.java
  • 1361-validate-binary-tree-nodes.java
  • 1371-find-the-longest-substring-containing-vowels-in-even-counts.java
  • 1376-time-needed-to-inform-all-employees.java
  • 1396-design-underground-system.java
  • 1405-longest-happy-string.java
  • 1422-maximum-score-after-splitting-a-string.java
  • 1424-diagonal-traverse-ii.java
  • 1436-destination-city.java
  • 1441-build-an-array-with-stack-operations.java
  • 1442-count-triplets-that-can-form-two-arrays-of-equal-xor.java
  • 1456-maximum-number-of-vowels-in-a-substring-of-given-length.java
  • 1457-pseudo-palindromic-paths-in-a-binary-tree.java
  • 1461-check-if-a-string-contains-all-binary-codes-of-size-k.java
  • 1462-course-schedule-iv.java
  • 1464-maximum-product-of-two-elements-in-an-array.java
  • 1466-reorder-routes-to-make-all-paths-lead-to-the-city-zero.java
  • 1472-design-browser-history.java
  • 1481-least-number-of-unique-integers-after-k-removals.java
  • 1496-path-crossing.java
  • 1498-number-of-subsequences-that-satisfy-the-given-sum-condition.java
  • 1503-last-moment-before-all-ants-fall-out-of-a-plank.java
  • 1509-minimum-difference-between-largest-and-smallest-value-in-three-moves.java
  • 1512-number-of-good-pairs.java
  • 1514-path-with-maximum-probability.java
  • 1531-string-compression-ii.java
  • 1545-find-kth-bit-in-nth-binary-string.java
  • 1553-minimum-number-of-days-to-eat-n-oranges.java
  • 1557-minimum-number-of-vertices-to-reach-all-nodes.java
  • 1568-minimum-number-of-days-to-disconnect-island.java
  • 1572-matrix-diagonal-sum.java
  • 1578-minimum-time-to-make-rope-colorful.java
  • 1582-special-positions-in-a-binary-matrix.java
  • 1603-design-parking-system.java
  • 1608-special-array-with-x-elements-greater-than-or-equal-x.java
  • 1609-even-odd-tree.java
  • 1611-minimum-one-bit-operations-to-make-integers-zero.java
  • 1624-largest-substring-between-two-equal-characters.java
  • 1626-best-team-with-no-conflicts.java
  • 1630-arithmetic-subarrays.java
  • 1637-widest-vertical-area-between-two-points-containing-no-points.java
  • 1642-furthest-building-you-can-reach.java
  • 1647-minimum-deletions-to-make-character-frequencies-unique.java
  • 1657-determine-if-two-strings-are-close.java
  • 1658-minimum-operations-to-reduce-x-to-zero.java
  • 1669-merge-in-between-linked-lists.java
  • 1688-count-of-matches-in-tournament.java
  • 1716-calculate-money-in-leetcode-bank.java
  • 1721-swapping-nodes-in-a-linked-list.java
  • 1743-restore-the-array-from-adjacent-pairs.java
  • 1750-minimum-length-of-string-after-deleting-similar-ends.java
  • 1758-minimum-changes-to-make-alternating-binary-string.java
  • 1768-merge-strings-alternately.java
  • 1822-sign-of-the-product-of-an-array.java
  • 1838-frequency-of-the-most-frequent-element.java
  • 1846-maximum-element-after-decreasing-and-rearranging.java
  • 1849-splitting-a-string-into-descending-consecutive-values.java
  • 1856-maximum-subarray-min-product.java
  • 1877-minimize-maximum-pair-sum-in-array.java
  • 1882-process-tasks-using-servers.java
  • 1887-reduction-operations-to-make-the-array-elements-equal.java
  • 1897-redistribute-characters-to-make-all-strings-equal.java
  • 1898-maximum-number-of-removable-characters.java
  • 1903-largest-odd-number-in-string.java
  • 1913-maximum-product-difference-between-two-pairs.java
  • 1921-eliminate-maximum-number-of-monsters.java
  • 1929-concatenation-of-array.java
  • 1930-unique-3-length-palindromic-subsequences.java
  • 1930-unique-length-3-palindromic-subsequences.java
  • 1963-minimum-number-of-swaps-to-make-the-string-balanced.java
  • 1968-array-with-elements-not-equal-to-average-of-neighbors.java
  • 1980-find-unique-binary-string.java
  • 1984-minimum-difference-between-highest-and-lowest-of-k-scores.java
  • 1993-operations-on-tree.java
  • 2001-number-of-pairs-of-interchangeable-rectangles.java
  • 2002-maximum-product-of-the-length-of-two-palindromic-subsequences.java
  • 2009-minimum-number-of-operations-to-make-array-continuous.java
  • 2017-grid-game.java
  • 2038-remove-colored-pieces-if-both-neighbors-are-the-same-color.java
  • 2050-parallel-courses-iii.java
  • 2092-find-all-people-with-secret.java
  • 2108-find-first-palindromic-string-in-the-array.java
  • 2125-number-of-laser-beams-in-a-bank.java
  • 2130-maximum-twin-sum-of-a-linked-list.java
  • 2147-number-of-ways-to-divide-a-long-corridor.java
  • 2149-rearrange-array-elements-by-signs.java
  • 2215-find-the-difference-of-two-arrays.java
  • 2220-minimum-bit-flips-to-convert-number.java
  • 2225-find-players-with-zero-or-one-losses.java
  • 2251-number-of-flowers-in-full-bloom.java
  • 2264-largest-3-same-digit-number-in-string.java
  • 2300-successful-pairs-of-spells-and-potions.java
  • 2306-naming-a-company.java
  • 2309-greatest-english-letter-in-upper-and-lower-case.java
  • 2310-sum-of-numbers-with-units-digit-k.java
  • 2328-number-of-increasing-paths-in-a-grid.java
  • 2348-number-of-zero-filled-subarrays.java
  • 2385-amount-of-time-for-binary-tree-to-be-infected.java
  • 2390-removing-stars-from-a-string.java
  • 2391-minimum-amount-of-time-to-collect-garbage.java
  • 2405-optimal-partition-of-string.java
  • 2433-find-the-original-array-of-prefix-xor.java
  • 2477-minimum-fuel-cost-to-report-to-the-capital.java
  • 2482-difference-between-ones-and-zeros-in-row-and-column.java
  • 2483-minimum-penalty-for-a-shop.java
  • 2486-append-characters-to-string-to-make-subsequence.java
  • 2544-alternating-digit-sum
  • 2610-convert-an-array-into-a-2d-array-with-conditions.java
  • 2616-minimize-the-maximum-difference-of-pairs.java
  • 2706-buy-two-chocolates.java
  • 2707-extra-characters-in-a-string.java
  • 2742-painting-the-walls.java
  • 2925-maximum-score-after-applying-operations-on-a-tree.java
  • 2943-maximize-area-of-square-hole-in-grid.java
  • 2971-find-polygon-with-the-largest-perimeter.java
  • 662-Maximum-Width-of-Binary-Tree.java
  • 669-Trim-a-Binary-Search-Tree.java
  • 724-Find-Pivot-Index.java
  • 779-K-th-Symbol-in-Grammar.java
• javascript
  • 0003-longest-substring-without-repeating-characters.js
  • 0011-container-with-most-water.js
  • 0012-integer-to-roman.js
  • 0013-roman-to-integer.js
  • 0015-3sum.js
  • 0019-remove-nth-node-from-end-of-list.js
  • 0021-merge-two-sorted-lists.js
  • 0022-generate-parentheses.js
  • 0026-remove-duplicates-from-sorted-array.js
  • 0028-find-the-index-of-the-first-occurrence-in-a-string.js
  • 0034-find-first-and-last-position-of-element-in-sorted-array.js
  • 0036-valid-sudoku.js
  • 0041-first-missing-positive.js
  • 0049-group-anagrams.js
  • 0059-spiral-matrix-ii.js
  • 0066-plus-one.js
  • 0067-add-binary.js
  • 0069-sqrtx.js
  • 0071-simplify-path.js
  • 0080-remove-duplicates-from-sorted-array-ii.js
  • 0093-restore-ip-addresses.js
  • 0095-unique-binary-search-trees-ii.js
  • 0096-unique-binary-search-trees.js
  • 0100-same-tree.js
  • 0101-symmetric-tree.js
  • 0102-binary-tree-level-order-traversal.js
  • 0103-binary-tree-zigzag-level-order-traversal.js
  • 0104-maximum-depth-of-binary-tree.js
  • 0106-construct-binary-tree-from-inorder-and-postorder-traversal.js
  • 0116-populating-next-right-pointers-in-each-node.js
  • 0118-pascals-triangle.js
  • 0125-valid-palindrome.js
  • 0129-sum-root-to-leaf-numbers.js
  • 0135-candy.js
  • 0143-reorder-list.js
  • 0144-binary-tree-preorder-traversal.js
  • 0145-binary-tree-postorder-traversal.js
  • 0162-find-peak-element.js
  • 0169-majority-element.js
  • 0179-largest-number.js
  • 0187-repeated-dna-sequences.js
  • 0189-rotate-array.js
  • 0219-contains-duplicate-ii.js
  • 0232-implement-queue-using-stacks.js
  • 0235-lowest-common-ancestor-of-a-binary-search-tree.js
  • 0242-valid-anagram.js
  • 0273-integer-to-english-words.js
  • 0303-range-sum-query-immutable.js
  • 0304-range-sum-query-2d-immutable.js
  • 0337-house-robber-iii.js
  • 0347-top-k-frequent-elements.js
  • 0352-data-stream-as-disjoint-intervals.js
  • 0392-is-subsequence.js
  • 0410-split-array-largest-sum.js
  • 0424-longest-repeating-character-replacement.js
  • 0441-arranging-coins.js
  • 0448-find-all-numbers-disappeared-in-an-array.js
  • 0450-delete-node-in-a-bst.js
  • 0460-lfu-cache.js
  • 0472-concatenated-words.js
  • 0496-next-greater-element-i.js
  • 0496-next-greatest-element-i.js
  • 0502-ipo.js
  • 0513-find-bottom-left-tree-value.js
  • 0515-find-largest-value-in-each-tree-row.js
  • 0523-continuous-subarray-sum.js
  • 0535-encode-and-decode-tinyurl.js
  • 0538-convert-bst-to-greater-tree.js
  • 0540-single-element-in-a-sorted-array.js
  • 0560-subarray-sum-equals-k.js
  • 0572-subtree-of-another-tree.js
  • 0605-can-place-flowers.js
  • 0606-construct-string-from-binary-tree.js
  • 0652-find-duplicate-subtrees.js
  • 0658-find-k-closest-elements.js
  • 0682-Baseball-Game.js
  • 0682-baseball-game.js
  • 0701-insert-into-a-binary-search-tree.js
  • 0705-design-hashset.js
  • 0706-design-hashmap.js
  • 0707-design-linked-list.js
  • 0739-daily-temperatures.js
  • 0752-open-the-lock.js
  • 0767-reorganize-string.js
  • 0783-minimum-distance-between-bst-nodes.js
  • 0789-minimum-distance-between-two-bst-nodes.js
  • 0837-new-21-game.js
  • 0838-push-dominoes.js
  • 0861-score-after-flipping-matrix.js
  • 0872-leaf-similar-trees.js
  • 0876-middle-of-the-linked-list.js
  • 0881-boats-to-save-people.js
  • 0894-all-possible-full-binary-trees.js
  • 0901-online-stock-span.js
  • 0904-fruit-into-baskets.js
  • 0909-snakes-and-ladders.js
  • 0912-sort-an-array.js
  • 0918-maximum-sum-circular-subarray.js
  • 0926-flip-string-to-monotone-increasing.js
  • 0929-unique-email-addresses.js
  • 0934-shortest-bridge.js
  • 0937-k-closest-points-to-origin.js
  • 0938-range-sum-of-bst.js
  • 0951-flip-equivalent-binary-trees.js
  • 0958-check-completeness-of-a-binary-tree.js
  • 0978-longest-turbulent-subarray.js
  • 0988-smallest-string-starting-from-leaf.js
  • 0989-add-to-array-form-of-integer.js
  • 1071-greatest-common-divisor-of-strings.js
  • 1094-car-pooling.js
  • 1137-n-th-tribonacci-number.js
  • 1268-search-suggestions-system.js
  • 1290-convert-binary-number-in-a-linked-list-to-integer.js
  • 1323-maximum-69-number.js
  • 1325-delete-leaves-with-a-given-value.js
  • 1342-number-of-steps-to-reduce-a-number-to-zero.js
  • 1343-number-of-sub-arrays-of-size-k-and-average-greater-than-or-equal-to-threshold.js
  • 1361-validate-binary-tree-nodes.js
  • 1376-time-needed-to-inform-all-employees.js
  • 1383-maximum-performance-of-a-team.js
  • 1396-design-underground-system.js
  • 1405-longest-happy-string.js
  • 1423-maximum-points-you-can-obtain-from-cards.js
  • 1443-minimum-time-to-collect-all-apples-in-a-tree.js
  • 1457-pseudo-palindromic-paths-in-a-binary-tree.js
  • 1461-check-if-a-string-contains-all-binary-codes-of-size-k.js
  • 1470-shuffle-the-array.js
  • 1481-least-number-of-unique-integers-after-k-removals.js
  • 1486-xor-operation-in-an-array.js
  • 1512-number-of-good-pairs.js
  • 1514-path-with-maximum-probability.js
  • 1572-matrix-diagonal-sum.js
  • 1588-sum-of-all-odd-length-subarrays.js
  • 1603-design-parking-system.js
  • 1609-even-odd-tree.js
  • 1614-maximum-nesting-depth-of-the-parentheses.js
  • 1642-furthest-building-you-can-reach.js
  • 1647-minimum-deletions-to-make-character-frequencies-unique.js
  • 1688-count-of-matches-in-tournament.js
  • 1700-number-of-students-unable-to-eat-lunch.js
  • 1768-merge-strings-alternately.js
  • 1822-sign-of-the-product-of-an-array.js
  • 1845-seat-reservation-manager.js
  • 1846-maximum-element-after-decreasing-and-rearranging.js
  • 1851-minimum-interval-to-include-each-query.js
  • 1863-sum-of-all-subset-xor-totals.js
  • 1882-process-tasks-using-servers.js
  • 1888-minimum-number-of-flips-to-make-the-binary-string-alternating.js
  • 1898-maximum-number-of-removable-characters.js
  • 1921-eliminate-maximum-number-of-monsters.js
  • 1929-concatenation-of-array.js
  • 1930-unique-length-3-palindromic-subsequences.js
  • 1968-array-with-elements-not-equal-to-average-of-neighbors.js
  • 1985-find-the-kth-largest-integer-in-the-array.js
  • 1993-operations-on-tree.js
  • 2002-maximum-product-of-the-length-of-two-palindromic-subsequences.js
  • 2017-grid-game.js
  • 2038-remove-colored-pieces-if-both-neighbors-are-the-same-color.js
  • 207-canFinish.js
  • 2125-number-of-laser-beams-in-a-bank.js
  • 2130-maximum-twin-sum-of-a-linked-list.js
  • 2160-minimum-sum-of-four-digit-number-after-splitting-digits.js
  • 2215-find-the-difference-of-two-arrays.js
  • 2235-add-two-integers.js
  • 2306-naming-a-company.js
  • 2331-evaluate-boolean-binary-tree.js
  • 2348-number-of-zero-filled-subarrays.js
  • 2390-removing-stars-from-a-string.js
  • 2421-number-of-good-paths.js
  • 2427-number-of-common-factors.js
  • 2439-minimize-maximum-of-array.js
  • 2469-convert-the-temperature.js
  • 2485-find-the-pivot-integer.js
  • 2542-maximum-subsequence-score.js
  • 2620-counter.js
  • 2621-sleep.js
  • 2623-memoize.js
  • 2626-array-reduce-transformation.js
  • 2627-debounce.js
  • 2628-json-deep-equal.js
  • 2629-function-composition.js
  • 2632-curry.js
  • 2634-filter-elements-from-array.js
  • 2635-apply-transform-over-each-element-in-array.js
  • 2651-calculate-delayed-arrival-time.js
  • 2652-sum-multiples.js
  • 2665-counter-ii.js
  • 2666-allow-one-function-call.js
  • 2667-create-hello-world-function.js
  • 2704-to-be-or-not-to-be.js
  • 2706-buy-two-chocolates.js
  • 2710-remove-trailing-zeros-from-a-string.js
  • 2769-find-the-maximum-achievable-number.js
  • 2810-faulty-keyboard.js
  • 2864-maximum-odd-binary-number.js
  • 49-Rotate-Image.js
• kotlin
  • 0005-longest-palindromic-substring.kt
  • 0006-zigzag-conversion.kt
  • 0009-palindrome-number.kt
  • 0010-regular-expression-matching.kt
  • 0012-integer-to-roman.kt
  • 0013-roman-to-integer.kt
  • 0014-longest-common-prefix.kt
  • 0017-letter-combinations-of-a-phone-number.kt
  • 0018-4sum.kt
  • 0024-swap-nodes-in-pairs.kt
  • 0026-remove-duplicates-from-sorted-array.kt
  • 0027-remove-element.kt
  • 0028-find-the-index-of-the-first-occurrence-in-a-string.kt
  • 0034-find-first-and-last-position-of-element-in-sorted-array.kt
  • 0035-search-insert-position.kt
  • 0041-first-missing-positive.kt
  • 0043-multiply-strings.kt
  • 0045-jump-game-ii.kt
  • 0046-permutations.kt
  • 0047-permutations-ii.kt
  • 0052-n-queens-ii.kt
  • 0055-jump-game.kt
  • 0057-insert-interval.kt
  • 0058-length-of-last-word.kt
  • 0059-spiral-matrix-ii.kt
  • 0061-rotate-list.kt
  • 0063-unique-paths-ii.kt
  • 0064-minimum-path-sum.kt
  • 0068-text-justification.kt
  • 0069-sqrtx.kt
  • 0071-simplify-path.kt
  • 0072-edit-distance.kt
  • 0074-search-a-2d-matrix.kt
  • 0077-combinations.kt
  • 0080-remove-duplicates-from-sorted-array-ii.kt
  • 0081-search-in-rotated-sorted-array-ii.kt
  • 0083-remove-duplicates-from-sorted-list.kt
  • 0086-partition-list.kt
  • 0088-merge-sorted-array.kt
  • 0091-decode-ways.kt
  • 0092-reverse-linked-list-ii.kt
  • 0093-restore-ip-addresses.kt
  • 0095-unique-binary-search-trees-ii.kt
  • 0096-unique-binary-search-trees.kt
  • 0097-interleaving-string.kt
  • 0101-symmetric-tree.kt
  • 0103-binary-tree-zigzag-level-order-traversal.kt
  • 0106-construct-binary-tree-from-inorder-and-postorder-traversal.kt
  • 0108-convert-sorted-array-to-binary-search-tree.kt
  • 0112-path-sum.kt
  • 0115-distinct-subsequences.kt
  • 0116-populating-next-right-pointers-in-each-node.kt
  • 0118-pascals-triangle.kt
  • 0119-pascals-triangle-ii.kt
  • 0120-triangle.kt
  • 0122-best-time-to-buy-and-sell-stock-ii.kt
  • 0128-longest-consecutive-sequence.kt
  • 0129-sum-root-to-leaf-numbers.kt
  • 0131-palindrome-partitioning.kt
  • 0135-candy.kt
  • 0139-word-break.kt
  • 0144-binary-tree-preorder-traversal.kt
  • 0145-binary-tree-postorder-traversal.kt
  • 0147-insertion-sort-list.kt
  • 0148-sort-list.kt
  • 0149-max-points-on-a-line.kt
  • 0153-find-minimum-in-rotated-sorted-array.kt
  • 0155-min-stack.kt
  • 0160-intersection-of-two-linked-lists.kt
  • 0162-find-peak-element.kt
  • 0168-excel-sheet-column-title.kt
  • 0173-binary-search-tree-iterator.kt
  • 0179-largest-number.kt
  • 0187-repeated-dna-sequences.kt
  • 0189-rotate-array.kt
  • 0198-house-robber.kt
  • 0201-bitwise-and-of-numbers-range.kt
  • 0203-remove-linked-list-elements.kt
  • 0205-isomorphic-strings.kt
  • 0209-minimum-size-subarray-sum.kt
  • 0217-encode-and-decode-strings.kt
  • 0219-contains-duplicate-ii.kt
  • 0221-maximal-square.kt
  • 0225-implement-stack-using-queues.kt
  • 0229-majority-element-ii.kt
  • 0231-power-of-two.kt
  • 0232-implement-queue-using-stacks.kt
  • 0234-palindrome-linked-list.kt
  • 0252-meeting-rooms.kt
  • 0253-meeting-rooms-ii.kt
  • 0261-graph-valid-tree.kt
  • 0263-ugly-number.kt
  • 0271-encode-and-decode-strings.kt
  • 0279-perfect-squares.kt
  • 0280-wiggle-sort.kt
  • 0283-move-zeroes.kt
  • 0286-walls-and-gates.kt
  • 0290-word-pattern.kt
  • 0300-longest-increasing-subsequence.kt
  • 0303-range-sum-query-immutable.kt
  • 0304-range-sum-query-2d-immutable.kt
  • 0312-burst-balloons.kt
  • 0322-coin-change.kt
  • 0323-number-of-connected-components-in-an-undirected-graph.kt
  • 0337-house-robber-iii.kt
  • 0341-flatten-nested-list-iterator.kt
  • 0342-power-of-four.kt
  • 0343-integer-break.kt
  • 0344-reverse-string.kt
  • 0349-intersection-of-two-arrays.kt
  • 0352-data-stream-as-disjoint-intervals.kt
  • 0367-valid-perfect-square.kt
  • 0368-largest-divisible-subset.kt
  • 0374-guess-number-higher-or-lower.kt
  • 0377-combination-sum-iv.kt
  • 0380-insert-delete-getrandom-o1.kt
  • 0387-first-unique-character-in-a-string.kt
  • 0389-find-the-difference.kt
  • 0392-is-subsequence.kt
  • 0394-decode-string.kt
  • 0399-evaluate-division.kt
  • 0402-remove-k-digits.kt
  • 0410-split-array-largest-sum.kt
  • 0427-construct-quad-tree.kt
  • 0435-non-overlapping-intervals.kt
  • 0441-arranging-coins.kt
  • 0442-find-all-duplicates-in-an-array.kt
  • 0446-arithmetic-slices-ii-subsequence.kt
  • 0448-find-all-numbers-disappeared-in-an-array.kt
  • 0450-delete-node-in-a-bst.kt
  • 0451-sort-characters-by-frequency.kt
  • 0452-minimum-number-of-arrows-to-burst-balloons.kt
  • 0455-assign-cookies.kt
  • 0456-132-pattern.kt
  • 0460-lfu-cache.kt
  • 0472-concatenated-words.kt
  • 0473-matchsticks-to-square.kt
  • 0474-ones-and-zeroes.kt
  • 0494-target-sum.kt
  • 0496-next-greater-element-i.kt
  • 0502-ipo.kt
  • 0513-find-bottom-left-tree-value.kt
  • 0515-find-largest-value-in-each-tree-row.kt
  • 0516-longest-palindromic-subsequence.kt
  • 0518-coin-change-ii.kt
  • 0523-continuous-subarray-sum.kt
  • 0525-contiguous-array.kt
  • 0530-minimum-absolute-difference-in-bst.kt
  • 0535-encode-and-decode-tinyurl.kt
  • 0538-convert-bst-to-greater-tree.kt
  • 0540-single-element-in-a-sorted-array.kt
  • 0554-brick-wall.kt
  • 0557-reverse-words-in-a-string-iii.kt
  • 0560-subarray-sum-equals-k.kt
  • 0576-out-of-boundary-paths.kt
  • 0605-can-place-flowers.kt
  • 0606-construct-string-from-binary-tree.kt
  • 0617-merge-two-binary-trees.kt
  • 0622-design-circular-queue.kt
  • 0629-k-inverse-pairs-array.kt
  • 0645-set-mismatch.kt
  • 0646-maximum-length-of-pair-chain.kt
  • 0647-palindromic-substrings.kt
  • 0649-dota2-senate.kt
  • 0652-find-duplicate-subtrees.kt
  • 0658-find-k-closest-elements.kt
  • 0661-image-smoother.kt
  • 0662-maximum-width-of-binary-tree.kt
  • 0665-non-decreasing-array.kt
  • 0669-trim-a-binary-search-tree.kt
  • 0673-number-of-longest-increasing-subsequence.kt
  • 0678-valid-parenthesis-string.kt
  • 0680-valid-palindrome-ii.kt
  • 0682-baseball-game.kt
  • 0691-stickers-to-spell-word.kt
  • 0701-insert-into-a-binary-search-tree.kt
  • 0703-kth-largest-element-in-a-stream.kt
  • 0705-design-hashset.kt
  • 0706-design-hashmap.kt
  • 0707-design-linked-list.kt
  • 0721-accounts-merge.kt
  • 0724-find-pivot-index.kt
  • 0725-split-linked-list-in-parts.kt
  • 0735-asteroid-collision.kt
  • 0740-delete-and-earn.kt
  • 0752-open-the-lock.kt
  • 0763-partition-labels.kt
  • 0767-reorganize-string.kt
  • 0779-k-th-symbol-in-grammar.kt
  • 0783-minimum-distance-between-bst-nodes.kt
  • 0785-is-graph-bipartite.kt
  • 0799-champagne-tower.kt
  • 0802-find-eventual-safe-states.kt
  • 0837-new-21-game.kt
  • 0838-push-dominoes.kt
  • 0844-backspace-string-compare.kt
  • 0846-hand-of-straights.kt
  • 0867-transpose-matrix.kt
  • 0872-leaf-similar-trees.kt
  • 0876-middle-of-the-linked-list.kt
  • 0877-stone-game.kt
  • 0879-profitable-schemes.kt
  • 0881-boats-to-save-people.kt
  • 0894-all-possible-full-binary-trees.kt
  • 0895-maximum-frequency-stack.kt
  • 0896-monotonic-array.kt
  • 0901-online-stock-span.kt
  • 0904-fruit-into-baskets.kt
  • 0905-sort-array-by-parity.kt
  • 0907-sum-of-subarray-minimums.kt
  • 0909-snakes-and-ladders.kt
  • 0912-sort-an-array.kt
  • 0918-maximum-sum-circular-subarray.kt
  • 0920-number-of-music-playlists.kt
  • 0926-flip-string-to-monotone-increasing.kt
  • 0929-unique-email-addresses.kt
  • 0930-binary-subarrays-with-sum.kt
  • 0931-minimum-falling-path-sum.kt
  • 0934-shortest-bridge.kt
  • 0935-knight-dialer.kt
  • 0938-range-sum-of-bst.kt
  • 0946-validate-stack-sequences.kt
  • 0948-bag-of-tokens.kt
  • 0951-flip-equivalent-binary-trees.kt
  • 0958-check-completeness-of-a-binary-tree.kt
  • 0973-k-closest-points-to-origin.kt
  • 0977-squares-of-a-sorted-array.kt
  • 0978-longest-turbulent-subarray.kt
  • 0983-minimum-cost-for-tickets.kt
  • 0989-add-to-array-form-of-integer.kt
  • 0992-subarrays-with-k-different-integers.kt
  • 0997-find-the-town-judge.kt
  • 1011-capacity-to-ship-packages-within-d-days.kt
  • 1020-number-of-enclaves.kt
  • 1029-two-city-scheduling.kt
  • 1035-uncrossed-lines.kt
  • 1041-robot-bounded-in-circle.kt
  • 1043-partition-array-for-maximum-sum.kt
  • 1046-Last-Stone-Weight.kt
  • 1046-last-stone-weight.kt
  • 1048-longest-string-chain.kt
  • 1049-last-stone-weight-ii.kt
  • 1071-greatest-common-divisor-of-strings.kt
  • 1074-number-of-submatrices-that-sum-to-target.kt
  • 1091-shortest-path-in-binary-matrix.kt
  • 1094-car-pooling.kt
  • 1095-find-in-mountain-array.kt
  • 1129-shortest-path-with-alternating-colors.kt
  • 1137-n-th-tribonacci-number.kt
  • 1140-stone-game-ii.kt
  • 1143-longest-common-subsequence.kt
  • 1155-number-of-dice-rolls-with-target-sum.kt
  • 1160-find-words-that-can-be-formed-by-characters.kt
  • 1162-as-far-from-land-as-possible.kt
  • 1189-maximum-number-of-balloons.kt
  • 1209-remove-all-adjacent-duplicates-in-string-ii.kt
  • 1220-count-vowels-permutation.kt
  • 1235-maximum-profit-in-job-scheduling.kt
  • 1239-maximum-length-of-a-concatenated-string-with-unique-characters.kt
  • 1254-number-of-closed-islands.kt
  • 1260-shift-2d-grid.kt
  • 1268-search-suggestions-system.kt
  • 1269-number-of-ways-to-stay-in-the-same-place-after-some-steps.kt
  • 1288-remove-covered-intervals.kt
  • 1291-sequential-digits.kt
  • 1299-replace-elements-with-greatest-element-on-right-side.kt
  • 1335-minimum-difficulty-of-a-job-schedule.kt
  • 1343-number-of-sub-arrays-of-size-k-and-average-greater-than-or-equal-to-threshold.kt
  • 1359-count-all-valid-pickup-and-delivery-options.kt
  • 1361-validate-binary-tree-nodes.kt
  • 1376-time-needed-to-inform-all-employees.kt
  • 1383-maximum-performance-of-a-team.kt
  • 1396-design-underground-system.kt
  • 1405-longest-happy-string.kt
  • 1406-stone-game-iii.kt
  • 1422-maximum-score-after-splitting-a-string.kt
  • 1423-maximum-points-you-can-obtain-from-cards.kt
  • 1425-constrained-subsequence-sum.kt
  • 1431-kids-with-the-greatest-number-of-candies.kt
  • 1436-destination-city.kt
  • 1443-minimum-time-to-collect-all-apples-in-a-tree.kt
  • 1456-maximum-number-of-vowels-in-a-substring-of-given-length.kt
  • 1457-pseudo-palindromic-paths-in-a-binary-tree.kt
  • 1461-check-if-a-string-contains-all-binary-codes-of-size-k.kt
  • 1462-course-schedule-iv.kt
  • 1463-cherry-pickup-ii.kt
  • 1466-reorder-routes-to-make-all-paths-lead-to-the-city-zero.kt
  • 1470-shuffle-the-array.kt
  • 1472-design-browser-history.kt
  • 1481-least-number-of-unique-integers-after-k-removals.kt
  • 1489-find-critical-and-pseudo-critical-edges-in-minimum-spanning-tree.kt
  • 1496-path-crossing.kt
  • 1498-number-of-subsequences-that-satisfy-the-given-sum-condition.kt
  • 1512-number-of-good-pairs.kt
  • 1514-path-with-maximum-probability.kt
  • 1523-count-odd-numbers-in-an-interval-range.kt
  • 1531-string-compression-ii.kt
  • 1547-minimum-cost-to-cut-a-stick.kt
  • 1553-minimum-number-of-days-to-eat-n-oranges.kt
  • 1557-minimum-number-of-vertices-to-reach-all-nodes.kt
  • 1572-matrix-diagonal-sum.kt
  • 1578-minimum-time-to-make-rope-colorful.kt
  • 1579-remove-max-number-of-edges-to-keep-graph-fully-traversable.kt
  • 1603-design-parking-system.kt
  • 1609-even-odd-tree.kt
  • 1611-minimum-one-bit-operations-to-make-integers-zero.kt
  • 1624-largest-substring-between-two-equal-characters.kt
  • 1626-best-team-with-no-conflicts.kt
  • 1631-path-with-minimum-effort.kt
  • 1637-widest-vertical-area-between-two-points-containing-no-points.kt
  • 1639-number-of-ways-to-form-a-target-string-given-a-dictionary.kt
  • 1642-furthest-building-you-can-reach.kt
  • 1647-minimum-deletions-to-make-character-frequencies-unique.kt
  • 1658-minimum-operations-to-reduce-x-to-zero.kt
  • 1662-check-if-two-string-arrays-are-equivalent.kt
  • 1669-merge-in-between-linked-lists.kt
  • 1675-minimize-deviation-in-array.kt
  • 1685-sum-of-absolute-differences-in-a-sorted-array.kt
  • 1688-count-of-matches-in-tournament.kt
  • 1716-calculate-money-in-leetcode-bank.kt
  • 1721-swapping-nodes-in-a-linked-list.kt
  • 1727-largest-submatrix-with-rearrangements.kt
  • 1758-minimum-changes-to-make-alternating-binary-string.kt
  • 1768-merge-strings-alternately.kt
  • 1793-maximum-score-of-a-good-subarray.kt
  • 1799-maximize-score-after-n-operations.kt
  • 1822-sign-of-the-product-of-an-array.kt
  • 1838-frequency-of-the-most-frequent-element.kt
  • 1845-seat-reservation-manager.kt
  • 1846-maximum-element-after-decreasing-and-rearranging.kt
  • 1849-splitting-a-string-into-descending-consecutive-values.kt
  • 1851-minimum-interval-to-include-each-query.kt
  • 1856-maximum-subarray-min-product.kt
  • 1857-largest-color-value-in-a-directed-graph.kt
  • 1866-number-of-ways-to-rearrange-sticks-with-k-sticks-visible.kt
  • 1871-jump-game-vii.kt
  • 1882-process-tasks-using-servers.kt
  • 1888-minimum-number-of-flips-to-make-the-binary-string-alternating.kt
  • 1897-redistribute-characters-to-make-all-strings-equal.kt
  • 1898-maximum-number-of-removable-characters.kt
  • 1899-merge-triplets-to-form-target-triplet.kt
  • 1903-largest-odd-number-in-string.kt
  • 1911-maximum-alternating-subsequence-sum.kt
  • 1913-maximum-product-difference-between-two-pairs.kt
  • 1921-eliminate-maximum-number-of-monsters.kt
  • 1929-concatenation-of-array.kt
  • 1930-unique-length-3-palindromic-subsequences.kt
  • 1958-check-if-move-is-legal.kt
  • 1963-minimum-number-of-swaps-to-make-the-string-balanced.kt
  • 1964-find-the-longest-valid-obstacle-course-at-each-position.kt
  • 1968-array-with-elements-not-equal-to-average-of-neighbors.kt
  • 1980-find-unique-binary-string.kt
  • 1984-minimum-difference-between-highest-and-lowest-of-k-scores.kt
  • 1985-find-the-kth-largest-integer-in-the-array.kt
  • 1993-operations-on-tree.kt
  • 2001-number-of-pairs-of-interchangeable-rectangles.kt
  • 2002-maximum-product-of-the-length-of-two-palindromic-subsequences.kt
  • 2009-minimum-number-of-operations-to-make-array-continuous.kt
  • 2017-grid-game.kt
  • 2028-find-missing-observations.kt
  • 2038-remove-colored-pieces-if-both-neighbors-are-the-same-color.kt
  • 2050-parallel-courses-iii.kt
  • 2092-find-all-people-with-secret.kt
  • 2101-detonate-the-maximum-bombs.kt
  • 2108-find-first-palindromic-string-in-the-array.kt
  • 2125-number-of-laser-beams-in-a-bank.kt
  • 2130-maximum-twin-sum-of-a-linked-list.kt
  • 2140-solving-questions-with-brainpower.kt
  • 2147-number-of-ways-to-divide-a-long-corridor.kt
  • 2149-rearrange-array-elements-by-sign.kt
  • 2215-find-the-difference-of-two-arrays.kt
  • 2218-maximum-value-of-k-coins-from-piles.kt
  • 2251-number-of-flowers-in-full-bloom.kt
  • 2264-largest-3-same-digit-number-in-string.kt
  • 2300-successful-pairs-of-spells-and-potions.kt
  • 2306-naming-a-company.kt
  • 2348-number-of-zero-filled-subarrays.kt
  • 2353-design-a-food-rating-system.kt
  • 2359-find-closest-node-to-given-two-nodes.kt
  • 2369-check-if-there-is-a-valid-partition-for-the-array.kt
  • 2390-removing-stars-from-a-string.kt
  • 2402-meeting-rooms-iii.kt
  • 2405-optimal-partition-of-string.kt
  • 2421-number-of-good-paths.kt
  • 2439-minimize-maximum-of-array.kt
  • 2466-count-ways-to-build-good-strings.kt
  • 2477-minimum-fuel-cost-to-report-to-the-capital.kt
  • 2483-minimum-penalty-for-a-shop.kt
  • 2492-minimum-score-of-a-path-between-two-cities.kt
  • 2542-maximum-subsequence-score.kt
  • 2610-convert-an-array-into-a-2d-array-with-conditions.kt
  • 2616-minimize-the-maximum-difference-of-pairs.kt
  • 2706-buy-two-chocolates.kt
  • 2709-greatest-common-divisor-traversal.kt
  • 2742-painting-the-walls.kt
  • 2864-maximum-odd-binary-number.kt
  • 2870-minimum-number-of-operations-to-make-array-empty.kt
  • 2971-find-polygon-with-the-largest-perimeter.kt
• python
  • 0005-longest-palindromic-substring.py
  • 0006-zigzag-conversion.py
  • 0011-container-with-most-water.py
  • 0014-longest-common-prefix.py
  • 0015-3sum.py
  • 0016-3sum-closest.py
  • 0021-merge-two-sorted-lists.py
  • 0026-remove-duplicates-from-sorted-array.py
  • 0027-remove-element.py
  • 0044-wildcard-matching.py
  • 0047-permutations-ii.py
  • 0049-group-anagrams.py
  • 0052-n-queens-ii.py
  • 0058-length-of-last-word.py
  • 0061-rotate-list.py
  • 0063-unique-paths-ii.py
  • 0067-add-binary.py
  • 0068-text-justification.py
  • 0069-sqrtx.py
  • 0076-minimum-window-substring.py
  • 0079-word-search.py
  • 0080-remove-duplicates-from-sorted-array-ii.py
  • 0081-search-in-rotated-sorted-array-ii.py
  • 0086-partition-list.py
  • 0098-validate-binary-search-tree.py
  • 0100-same-tree.py
  • 0101-symmetric-tree.py
  • 0103-binary-tree-zigzag-level-order-traversal.py
  • 0106-construct-binary-tree-from-inorder-and-postorder-traversal.py
  • 0108-convert-sorted-array-to-binary-search-tree.py
  • 0112-path-sum.py
  • 0119-pascal-triangle-ii.py
  • 0121-best-time-to-buy-and-sell-stock.py
  • 0122-best-time-to-buy-and-sell-stock-ii.py
  • 0125-valid-palindrome.py
  • 0128-longest-consecutive-sequence.py
  • 0130-surrounded-regions.py
  • 0135-candy.py
  • 0144-binary-tree-preorder-traversal.py
  • 0145-binary-tree-postorder-traversal.py
  • 0147-insertion-sort-list.py
  • 0148-sort-list.py
  • 0149-max-points-on-a-line.py
  • 0150-evaluate-reverse-polish-notation.py
  • 0151-reverse-words-in-a-string.py
  • 0153-find-minimum-in-rotated-sorted-array.py
  • 0162-find-peak-element.py
  • 0168-excel-sheet-column-title.py
  • 0179-largest-number.py
  • 0187-repeated-dna-sequences.py
  • 0200-number-of-islands.py
  • 0201-bitwise-and-of-numbers-range.py
  • 0208-implement-trie-prefix-tree.py
  • 0209-minimum-size-subarray-sum.py
  • 0215-kth-largest-element-in-an-array.py
  • 0219-contains-duplicate-ii.py
  • 0225-implement-stack-using-queues.py
  • 0226-invert-binary-tree.py
  • 0231-power-of-two.py
  • 0232-implement-queue-using-stacks.py
  • 0235-lowest-common-ancestor-of-a-binary-search-tree.py
  • 0236-lowest-common-ancestor-of-a-binary-tree.py
  • 0238-product-of-array-except-self.py
  • 0241-different-ways-to-add-parentheses.py
  • 0242-valid-anagram.py
  • 0261-graph-valid-tree.py
  • 0271-encode-and-decode-strings.py
  • 0274-H-index.py
  • 0278-first-bad-version.py
  • 0280-wiggle-sort.py
  • 0295-find-median-from-data-stream.py
  • 0297-serialize-and-deserialize-binary-tree.py
  • 0303-range-sum-query-immutable.py
  • 0304-range-sum-query-2d-immutable.py
  • 0332-reconstruct-itinerary.py
  • 0334-increasing-triplet-subsequence.py
  • 0338-counting-bits.py
  • 0344-reverse-string.py
  • 0347-top-k-frequent-elements.py
  • 0349-intersection-of-two-arrays.py
  • 0350-intersection-of-two-arrays-ii.py
  • 0380-insert-delete-getrandom-o1.py
  • 0383-ransom-note.py
  • 0402-remove-k-digits.py
  • 0424-longest-repeating-character-replacement.py
  • 0442-find-all-duplicates-in-an-array.py
  • 0450-delete-node-in-a-bst.py
  • 0452-minimum-number-of-arrows-to-burst-balloons.py
  • 0456-132-pattern.py
  • 0459-repeated-substring-pattern.py
  • 0474-ones-and-zeroes.py
  • 0502-ipo.py
  • 0509-fibonacci-number.py
  • 0513-find-bottom-left-tree-value.py
  • 0516-longest-palindromic-subsequence.py
  • 0525-contiguous-array.py
  • 0540-single-element-in-a-sorted-array.py
  • 0554-brick-wall.py
  • 0560-subarray-sum-equals-k.py
  • 0572-subtree-of-another-tree.py
  • 0606-construct-string-from-binary-tree.py
  • 0621-task-scheduler.py
  • 0622-design-circular-queue.py
  • 0662-maximum-width-of-binary-tree.py
  • 0665-non-decreasing-array.py
  • 0698-partition-to-k-equal-sum-subsets.py
  • 0701-insert-into-a-binary-search-tree.py
  • 0705-design-hashset.py
  • 0706-design-hashmap.py
  • 0721-accounts-merge.py
  • 0729-my-calendar-i.py
  • 0735-asteroid-collision.py
  • 0740-delete-and-earn.py
  • 0745-prefix-and-suffix-search.py
  • 0783-minimum-distance-between-bst-nodes.py
  • 0785-is-graph-bipartite.py
  • 0791-custom-sort-string.py
  • 0802-find-eventual-safe-states.py
  • 0838-push-dominoes.py
  • 0862-shortest-subarray-with-sum-at-least-k.py
  • 0875-koko-eating-bananas.py
  • 0876-middle-of-the-linked-list.py
  • 0881-boats-to-save-people.py
  • 0894-all-possible-full-binary-trees.py
  • 0895-maximum-frequency-stack.py
  • 0896-monotonic-array.py
  • 0904-fruit-into-baskets.py
  • 0904_fruit_into_baskets.py
  • 0912-sort-an-array.py
  • 0918-maximum-sum-circular-subarray.py
  • 0930-binary-subarrays-with-sum.py
  • 0931-minimum-falling-path-sum.py
  • 0946-validate-stack-sequences.py
  • 0948-bag-of-tokens.py
  • 0973-k-closest-points-to-origin.py
  • 0978-longest-turbulent-subarray.py
  • 0997-find-the-town-judge.py
  • 1011-capacity-to-ship-packages-within-d-days.py
  • 1020-number-of-enclaves.py
  • 1046-Last-Stone-Weight.py
  • 1046-last-stone-weight.py
  • 1049-last-stone-weight-ii.py
  • 1074-number-of-submatrices-that-sum-to-target.py
  • 1091-shortest-path-in-binary-matrix.py
  • 1137-n-th-tribonacci-number.py
  • 1143-Longest-Common-Subsequence.py
  • 118-Pascals-Triangle.py
  • 1189-Maximum-Number-of-Balloons.py
  • 1203-sort-items-by-groups-respecting-dependencies.py
  • 1209-Remove-All-Adjacent-Duplicates-in-String-II.py
  • 1220-Count-Vowels-Permutation.py
  • 1239-Maximum-Length-of-a-Concatenated-String-with-Unique-Characters.py
  • 1254-number-of-closed-islands.py
  • 1288-remove-covered-intervals.py
  • 1299-Replace-Elements-With-Greatest-Element-On-Right-Side.py
  • 1343-number-of-sub-arrays-of-size-k-and-average-greater-than-or-equal-to-threshold.py
  • 1345-jump-game-iv.py
  • 1383-Maximum-Performance-Of-A-Team.py
  • 1396-design-underground-system.py
  • 1397-find-all-good-strings.py
  • 1423-maximum-points-you-can-obtain-from-cards.py
  • 1448-Count-Good-Nodes-in-Binary-Tree.py
  • 1456-maximum-number-of-vowels-in-a-substring-of-given-length.py
  • 1461-check-if-a-string-contains-all-binary-codes-of-size-k.py
  • 1462-course-schedule-iv.py
  • 1464-maximum-product-of-two-elements-in-an-array.py
  • 1466-reorder-routes-to-make-all-paths-lead-to-the-city-zero.py
  • 1472-Design-Browser-History.py
  • 1472-design-browser-history.py
  • 1475-final-prices-with-a-special-discount-in-a-shop.py
  • 1481-least-number-of-unique-integers-after-k-removals.py
  • 1489-find-critical-and-pseudo-critical-edges-in-minimum-spanning-tree.py
  • 1498-number-of-subsequences-that-satisfy-the-given-sum-condition.py
  • 1514-path-with-maximum-probability.py
  • 1523-count-odd-numbers-in-an-interval-range.py
  • 1572-matrix-diagonal-sum.py
  • 1582-special-positions-in-a-binary-matrix.py
  • 1584-Min-Cost-to-Connect-all-Points.py
  • 1603-design-parking-system.py
  • 1609-even-odd-tree.py
  • 1631-path-with-minimum-effort.py
  • 1642-furthest-building-you-can-reach.py
  • 1658-minimum-operations-to-reduce-x-to-zero.py
  • 1669-merge-in-between-linked-lists.py
  • 1700-number-of-students-unable-to-eat-lunch.py
  • 1721-swapping-nodes-in-a-linked-list.py
  • 1750-minimum-length-of-string-after-deleting-similar-ends.py
  • 1768-merge-strings-alternately.py
  • 1800-maximum-ascending-subarray-sum.py
  • 1822-sign-of-the-product-of-an-array.py
  • 1834-single-threaded-cpu.py
  • 1838-frequency-of-the-most-frequent-element.py
  • 1845-Seat-Reservation-Manager.py
  • 1849-Splitting-A-String-Into-Descending-Consecutive-Values.py
  • 1851-Minimum-Interval-to-Include-Each-Query.py
  • 1888-minimum-number-of-flips-to-make-the-binary-string-alternating.py
  • 1905-Count-Sub-Islands.py
  • 1929-concatenation-of-array.py
  • 1930-unique-length-3-palindromic-subsequences.py
  • 1963-minimum-number-of-swaps-to-make-the-string-balanced.py
  • 1968-array-with-elements-not-equal-to-average-of-neighbors.py
  • 1980-Find-Unique-Binary-String.py
  • 1985-Find-The-Kth-Largest-Integer-In-The-Array.py
  • 2001-number-of-pairs-of-interchangeable-rectangles.py
  • 2002-maximum-product-of-the-length-of-two-palindromic-subsequences.py
  • 2013-Detect-Squares.py
  • 2017-Grid-Game.py
  • 2092-find-all-people-with-secret.py
  • 2101-detonate-the-maximum-bombs.py
  • 2130-maximum-twin-sum-of-a-linked-list.py
  • 2215-find-the-difference-of-two-arrays.py
  • 2235-add-two-integers.py
  • 2300-successful-pairs-of-spells-and-potions.py
  • 2306-naming-a-company.py
  • 2348-number-of-zero-filled-subarrays.py
  • 236-Lowest-Common-Ancestor-of-a-Binary-Tree.py
  • 2390-removing-stars-from-a-string.py
  • 2402-meeting-rooms-iii.py
  • 2405-optimal-partition-of-string.py
  • 2482-difference-between-ones-and-zeros-in-row-and-column.py
  • 2483-minimum-penalty-for-a-shop.py
  • 2554-maximum-number-of-integers-to-choose-from-a-range-i.py
  • 2616-minimize-the-maximum-difference-of-pairs.py
  • 2709-greatest-common-divisor-traversal.py
  • 2864-maximum-odd-binary-number.py
  • 2971-find-polygon-with-the-largest-perimeter.py
  • 40-Combinations-Sum-ii.py
  • 43-Number_of_Connected_Components_in_an_Undirected_Graph.py
• ruby
  • 0020-valid-parentheses.rb
  • 0035-search-insert-position.rb
  • 0039-combination-sum.rb
  • 0040-combination-sum-ii.rb
  • 0046-permutations.rb
  • 0048-rotate-image.rb
  • 0050-powx-n.rb
  • 0053-Maximum-Subarray.rb
  • 0053-maximum-sub-array.rb
  • 0053-maximum-subarray.rb
  • 0058-length-of-last-word.rb
  • 0073-set-matrix-zeroes.rb
  • 0076-minimum-window-substring.rb
  • 0079-word-search.rb
  • 0084-largest-rectangle-in-histogram.rb
  • 0090-subsets-ii.rb
  • 0128-longest-consecutive-sequence.rb
  • 0131-palindrome-partitioning.rb
  • 0153-find-minimum-in-rotated-sorted-array.rb
  • 0179-largest-number.rb
  • 023-merge-k-sorted-lists.rb
  • 0392-is-subsequence.rb
  • 1299-replace-elements-with-greatest-element-on-right-side.rb
  • 1899-merge-triplets-to-form-target-triplet.rb
  • 1929-concatenation-of-array.rb
  • 2013-detect-squares.rb
• rust
  • 0002-add-two-numbers.rs
  • 0004-median-of-two-sorted-arrays.rs
  • 0017-letter-combinations-of-a-phone-number.rs
  • 0019-remove-nth-node-from-end-of-list.rs
  • 0019-remove-nth-node-from-end-of-the-list.rs
  • 0021-merge-two-sorted-lists.rs
  • 0022-generate-parentheses.rs
  • 0023-merge-k-sorted-lists.rs
  • 0025-reverse-nodes-in-k-group.rs
  • 0028-find-the-index-of-the-first-occurrence-in-a-string.rs
  • 0035-search-insert-position.rs
  • 0036-valid-sudoku.rs
  • 0039-combination-sum.rs
  • 0043-multiply-strings.rs
  • 0045-jump-game-ii.rs
  • 0046-permutations.rs
  • 0050-powx-n.rs
  • 0051-n-queens.rs
  • 0056-merge-intervals.rs
  • 0063-unique-paths-ii.rs
  • 0072-edit-distance.rs
  • 0075-sort-colors.rs
  • 0078-subsets.rs
  • 0080-remove-duplicates-from-sorted-array-ii.rs
  • 0090-subsets-ii.rs
  • 0091-decode-ways.rs
  • 0093-restore-ip-addresses.rs
  • 0101-symmetric-tree.rs
  • 0104-maximum-depth-of-binary-tree.rs
  • 0110-balanced-binary-tree.rs
  • 0122-best-time-to-buy-and-sell-stock-ii.rs
  • 0124-binary-tree-maximum-path-sum.rs
  • 0131-palindrome-partitioning.rs
  • 0143-reorder-list.rs
  • 0179-largest-number.rs
  • 0200-number-of-islands.rs
  • 0206-reverse-linked-list.rs
  • 0207-course-schedule.rs
  • 0215-kth-largest-element-in-an-array.rs
  • 0219-contains-duplicate-ii.rs
  • 0226-invert-binary-tree.rs
  • 0230-kth-smallest-element-in-a-bst.rs
  • 0235-lowest-common-ancestor-of-a-binary-search-tree.rs
  • 0239-sliding-window-maximum.rs
  • 0253-meeting-rooms-ii.rs
  • 0287-find-the-duplicate-number.rs
  • 0293-sliding-window-maximum.rs
  • 0300-longest-increasing-subsequence.rs
  • 0303-range-sum-query-immutable.rs
  • 0309-best-time-to-buy-and-sell-stock-with-cooldown.rs
  • 0329-longest-increasing-path-in-a-matrix.rs
  • 0332-reconstruct-itinerary.rs
  • 0347-top-k-frequent-elements.rs
  • 0352-data-stream-as-disjoint-intervals.rs
  • 0374-guess-number-higher-or-lower.rs
  • 0380-insert-delete-getrandom-o1.rs
  • 0417-pacific-atlantic-water-flow.rs
  • 0435-non-overlapping-intervals.rs
  • 0438-find-all-anagrams-in-a-string.rs
  • 0441-arranging-coins.rs
  • 0450-delete-node-in-a-bst.rs
  • 0472-concatenated-words.rs
  • 0496-next-greater-element-i.rs
  • 0502-ipo.rs
  • 0518-coin-change-ii.rs
  • 0523-continuous-subarray-sum.rs
  • 0535-encode-and-decode-tinyurl.rs
  • 0543-diameter-of-binary-tree.rs
  • 0554-brick-wall.rs
  • 0560-subarray-sum-equals-k.rs
  • 0567-permutation-in-string.rs
  • 0572-subtree-of-another-tree.rs
  • 0621-task-scheduler.rs
  • 0658-find-k-closest-elements.rs
  • 0678-valid-parenthesis-string.rs
  • 0680-valid-palindrome-ii.rs
  • 0684-redundant-connection.rs
  • 0695-max-area-of-island.rs
  • 0703-kth-largest-element-in-a-stream.rs
  • 0705-design-hashset.rs
  • 0706-design-hashmap.rs
  • 0778-swim-in-rising-water.rs
  • 0789-minimum-distance-between-two-bst-nodes.rs
  • 0876-middle-of-the-linked-list.rs
  • 0904-fruit-into-baskets.rs
  • 0912-sort-an-array.rs
  • 0918-maximum-sum-circular-subarray.rs
  • 0926-flip-string-to-monotone-increasing.rs
  • 0973-k-closest-points-to-origin.rs
  • 0977-squares-of-a-sorted-array.rs
  • 0981-time-based-key-value-store.rs
  • 0989-add-to-array-form-of-integer.rs
  • 1046-last-stone-weight.rs
  • 1071-greatest-common-divisor-of-strings.rs
  • 1137-n-th-tribonacci-number.rs
  • 1209-remove-all-adjacent-duplicates-in-string-ii.rs
  • 1345-jump-game-iv.rs
  • 1470-shuffle-the-array.rs
  • 1480-running-sum-of-1d-array.rs
  • 1700-number-of-students-unable-to-eat-lunch.rs
  • 1822-sign-of-the-product-of-an-array.rs
  • 1838-frequency-of-the-most-frequent-element.rs
  • 1857-largest-color-value-in-a-directed-graph.rs
  • 1929-concatenation-of-array.rs
  • 1930-unique-length-3-palindromic-subsequences.rs
  • 1963-minimum-number-of-swaps-to-make-the-string-balanced.rs
  • 2001-number-of-pairs-of-interchangeable-rectangles.rs
  • 2002-maximum-product-of-the-length-of-two-palindromic-subsequences.rs
  • 2013-detect-squares.rs
  • 2017-grid-game.rs
  • 2114-maximum-number-of-words-found-in-sentences.rs
  • 2421-number-of-good-paths.rs
  • 2444-count-subarrays-with-fixed-bounds.rs
  • 2642-design-graph-with-shortest-path-calculator.rs
• scala
  • 0036-valid-sudoku.scala
  • 0049-group-anagrams.scala
  • 0058-length-of-last-word.scala
  • 0070-climbing-stairs.scala
  • 0072-edit-distance.scala
  • 0097-interleaving-string.scala
  • 0121-best-time-to-buy-and-sell-stock.scala
  • 0125-valid-palindrome.scala
  • 0167-two-sum-ii-input-array-is-sorted.scala
  • 0179-largest-number.scala
  • 0208-implement-trie-prefix-tree.scala
  • 0211-design-add-and-search-words-data-structure.scala
  • 0215-kth-largest-element-in-an-array.scala
  • 0322-coin-change.scala
  • 0347-top-k-frequent-elements.scala
  • 0394-decode-string.scala
  • 0485-max-consecutive-ones.scala
  • 0509-fibonacci-number.scala
  • 0704-binary-search.scala
  • 0746-min-cost-climbing-stairs.scala
  • 1929-concatenation-of-array.scala
• swift
  • 0004-median-of-two-sorted-arrays.swift
  • 0005-longest-palindromic-substring.swift
  • 0009-palindrome-number.swift
  • 0010-regular-expression-matching.swift
  • 0014-longest-common-prefix.swift
  • 0017-letter-combinations-of-a-phone-number.swift
  • 0018-4sum.swift
  • 0022-generate-parentheses.swift
  • 0023-merge-k-sorted-lists.swift
  • 0025-reverse-nodes-in-k-group.swift
  • 0026-remove-duplicates-from-sorted-array.swift
  • 0027-remove-element.swift
  • 0034-find-first-and-last-position-of-element-in-sorted-array.swift
  • 0039-combination-sum.swift
  • 0040-combination-sum-ii.swift
  • 0047-permutations-ii.swift
  • 0051-n-queens.swift
  • 0054-spiral-matrix.swift
  • 0056-merge-intervals.swift
  • 0058-length-of-last-word.swift
  • 0062-unique-paths.swift
  • 0063-unique-paths-ii.swift
  • 0073-set-matrix-zeroes.swift
  • 0075-sort-colors.swift
  • 0076-minimum-window-substring.swift
  • 0077-combinations.swift
  • 0080-remove-duplicates-from-sorted-array-ii.swift
  • 0083-remove-duplicates-from-sorted-list.swift
  • 0084-largest-rectangle-in-histogram.swift
  • 0090-subsets-ii.swift
  • 0091-decode-ways.swift
  • 0097-interleaving-string.swift
  • 0105-construct-binary-tree-from-preorder-and-inorder-traversal.swift
  • 0115-distinct-subsequences.swift
  • 0127-word-ladder.swift
  • 0131-palindrome-partitioning.swift
  • 0139-word-break.swift
  • 0142-linked-list-cycle-ii.swift
  • 0143-reorder-list.swift
  • 0144-binary-tree-preorder-traversal.swift
  • 0145-binary-tree-postorder-traversal.swift
  • 0146-lru-cache.swift
  • 0155-min-stack.swift
  • 0173-binary-search-tree-iterator.swift
  • 0179-largest-number.swift
  • 0209-minimum-size-subarray-sum.swift
  • 0210-course-schedule-ii.swift
  • 0211-design-add-and-search-words-data-structure.swift
  • 0215-kth-largest-element-in-an-array.swift
  • 0219-contains-duplicate-ii.swift
  • 0225-implement-stack-using-queues.swift
  • 0239-sliding-window-maximum.swift
  • 0252-meeting-rooms.swift
  • 0253-meeting-rooms-ii.swift
  • 0263-ugly-number.swift
  • 0269-alien-dictionary.swift
  • 0278-first-bad-version.swift
  • 0283-move-zeroes.swift
  • 0286-walls-and-gates.swift
  • 0295-find-median-from-data-stream.swift
  • 0297-serialize-and-deserialize-binary-tree.swift
  • 0300-longest-increasing-subsequence.swift
  • 0303-range-sum-query-immutable.swift
  • 0304-range-sum-query-2d-immutable.swift
  • 0307-range-sum-query-mutable.swift
  • 0312-burst-balloons.swift
  • 0322-coin-change.swift
  • 0329-longest-increasing-path-in-a-matrix.swift
  • 0332-reconstruct-itinerary.swift
  • 0355-design-twitter.swift
  • 0367-valid-perfect-square.swift
  • 0374-guess-number-higher-or-lower.swift
  • 0380-insert-delete-getrandom-o1.swift
  • 0392-is-subsequence.swift
  • 0416-partition-equal-subset-sum.swift
  • 0417-pacific-atlantic-water-flow.swift
  • 0424-longest-repeating-character-replacement.swift
  • 0435-non-overlapping-intervals.swift
  • 0450-delete-node-in-a-bst.swift
  • 0474-ones-and-zeroes.swift
  • 0480-sliding-window-median.swift
  • 0494-target-sum.swift
  • 0502-ipo.swift
  • 0503-next-greater-element-ii.swift
  • 0509-fibonacci-number.swift
  • 0516-longest-palindromic-subsequence.swift
  • 0518-coin-change-ii.swift
  • 0535-Encode-and-Decode-TinyURL.Swift
  • 0535-encode-and-decode-tinyurl.swift
  • 0560-subarray-sum-equals-k.swift
  • 0567-permutation-in-string.swift
  • 0605-can-place-flowers.swift
  • 0621-task-scheduler.swift
  • 0647-palindromic-substrings.swift
  • 0678-valid-parenthesis-string.swift
  • 0682-baseball-game.swift
  • 0684-redundant-connection.swift
  • 0695-max-area-of-island.swift
  • 0700-search-in-a-binary-search-tree.swift
  • 0701-insert-into-a-binary-search-tree.swift
  • 0705-design-hashset.swift
  • 0706-design-hashmap.swift
  • 0707-design-linked-list.swift
  • 0721-accounts-merge.swift
  • 0724-find-pivot-index.swift
  • 0735-asteroid-collision.swift
  • 0743-network-delay-time.swift
  • 0745-prefix-and-suffix-search.swift
  • 0763-partition-labels.swift
  • 0778-swim-in-rising-water.swift
  • 0787-cheapest-flights-within-k-stops.swift
  • 0846-hand-of-straights.swift
  • 0853-car-fleet.swift
  • 0867-transpose-matrix.swift
  • 0876-middle-of-the-linked-list.swift
  • 0881-boats-to-save-people.swift
  • 0896-monotonic-array.swift
  • 0912-sort-an-array.swift
  • 0918-maximum-sum-circular-subarray.swift
  • 0973-k-closest-points-to-origin.swift
  • 0977-squares-of-a-sorted-array.swift
  • 0978-longest-turbulent-subarray.swift
  • 0981-time-based-key-value-store.swift
  • 0983-minimum-cost-for-tickets.swift
  • 0994-rotting-oranges.swift
  • 1046-last-stone-weight.swift
  • 1049-last-stone-weight-ii.swift
  • 1091-shortest-path-in-binary-matrix.swift
  • 1092-shortest-common-supersequence.swift
  • 1203-sort-items-by-groups-respecting-dependencies.swift
  • 1299-replace-elements-with-greatest-element-on-right-side.swift
  • 1343-number-of-sub-arrays-of-size-k-and-average-greater-than-or-equal-to-threshold.swift
  • 1462-course-schedule-iv.swift
  • 1472-design-browser-history.swift
  • 1489-find-critical-and-pseudo-critical-edges-in-minimum-spanning-tree.swift
  • 1514-path-with-maximum-probability.swift
  • 1700-number-of-students-unable-to-eat-lunch.swift
  • 1851-minimum-interval-to-include-each-query.swift
  • 1899-merge-triplets-to-form-target-triplet.swift
  • 1929-concatenation-of-array.swift
  • 2013-detect-squares.swift
  • 2130-maximum-twin-sum-of-a-linked-list.swift
  • 2407-longest-increasing-subsequence-ii.swift
• typescript
  • 0035-search-insert-position.ts
  • 0047-permutations-ii.ts
  • 0067-add-binary.ts
  • 0072-edit-distance.ts
  • 0079-word-search.ts
  • 0093-restore-ip-addresses.ts
  • 0144-binary-tree-preorder-traversal.ts
  • 0145-binary-tree-postorder-traversal.ts
  • 0146-lru-cache.ts
  • 0212-word-search-ii.ts
  • 0219-contains-duplicate-ii.ts
  • 0256-paint-house.ts
  • 0295-find-median-from-data-stream.ts
  • 0297-serialize-and-deserialize-binary-tree.ts
  • 0303-range-sum-query-immutable.ts
  • 0307-range-sum-query-mutable.ts
  • 0352-data-stream-as-disjoint-intervals.ts
  • 0438-find-all-anagrams-in-a-string.ts
  • 0450-delete-node-in-a-bst.ts
  • 0472-concatenated-words.ts
  • 0474-ones-and-zeroes.ts
  • 0494-target-sum.ts
  • 0502-ipo.ts
  • 0540-single-element-in-a-sorted-array.ts
  • 0560-subarray-sum-equals-k.ts
  • 0701-insert-into-a-binary-search-tree.ts
  • 0703-kth-largest-element-in-a-stream.ts
  • 0704-binary-search.ts
  • 0705-design-hashset.ts
  • 0743-network-delay-time.ts
  • 0778-swim-in-rising-water.ts
  • 0789-minimum-distance-between-two-bst-nodes.ts
  • 0876-middle-of-the-linked-list.ts
  • 0904-fruit-into-baskets.ts
  • 0918-maximum-sum-circular-subarray.ts
  • 0926-flip-string-to-monotone-increasing.ts
  • 0983-minimum-cost-for-tickets.ts
  • 0989-add-to-array-form-of-integer.ts
  • 1049-last-stone-weight-ii.ts
  • 1071-greatest-common-divisor-of-strings.ts
  • 1137-n-th-tribonacci-number.ts
  • 1209-remove-all-adjacent-duplicates-in-string-ii.ts
  • 1462-course-schedule-iv.ts
  • 1470-shuffle-the-array.ts
  • 1489-find-critical-and-pseudo-critical-edges-in-minimum-spanning-tree.ts
  • 1514-path-with-maximum-probability.ts
  • 1584-min-cost-to-connect-all-points.ts
  • 1768-merge-strings-alternately.ts
  • 1822-sign-of-the-product-of-an-array.ts
  • 1888-minimum-number-of-flips-to-make-the-binary-string-alternating.ts
  • 1899-merge-triplets-to-form-target-triplet.ts
  • 1929-concatenation-of-array.ts
  • 1930-unique-length-3-palindromic-subsequences.ts
  • 2002-maximum-product-of-the-length-of-two-palindromic-subsequences.ts
  • 2215-find-the-difference-of-two-arrays.ts
  • 2390-removing-stars-from-a-string.ts
  • 242-Valid-Anagrams.ts
  • 2421-number-of-good-paths.ts
  • 2469-convert-the-temperature.ts
  • 2620-counter.ts
  • 2667-create-hello-world-function.ts
• updateCompletionTable.js
• updateSiteData.js