- 对于最近添加的部分，前面会有 🆕 标注

- 对于最近更新的部分，前面会有 🖊 标注

- 对于最近添加的部分，后面会有 🆕 标注

- 对于最近更新的部分，后面会有 🖊 标注

- 将来会在这里更新anki卡片

- 这里有一份leetcode官方账号在知乎上给出的一个《互联网公司最常见的面试算法题有哪些？》的答案，我这里尽量去覆盖回答中的题目和知识点

原文地址：https://www.zhihu.com/question/24964987/answer/586425979

42.trapping-rain-water-1(雨水收集问题):

0042.trapping-rain-water-1(雨水收集问题):



浏览器中的栈：


-[Top 100 Linked Questions](https://leetcode.com/problemset/top-100-liked-questions/)(44/100)

-[Top Interview Questions](https://leetcode.com/problemset/top-interview-questions/)(59/145)

-🖊[20.Valid Parentheses](./problems/20.validParentheses.md)

-[26.remove-duplicates-from-sorted-array](./problems/26.remove-duplicates-from-sorted-array.md)

-🆕[88.merge-sorted-array](./problems/88.merge-sorted-array.md)

-[136.single-number](./problems/136.single-number.md)

-[167.two-sum-ii-input-array-is-sorted](./problems/167.two-sum-ii-input-array-is-sorted.md)

-🆕[169.majority-element](./problems/169.majority-element.md)

-[190.reverse-bits](./problems/190.reverse-bits.md)

-[191.number-of-1-bits](./problems/191.number-of-1-bits.md)

-[203.remove-linked-list-elements](./problems/203.remove-linked-list-elements.md)

-[206.reverse-linked-list](./problems/206.reverse-linked-list.md)

-[219.contains-duplicate-ii](./problems/219.contains-duplicate-ii.md)

-[226.invert-binary-tree](./problems/226.invert-binary-tree.md)

-[283.move-zeroes](./problems/283.move-zeroes.md)

-[349.intersection-of-two-arrays](./problems/349.intersection-of-two-arrays.md)

-[0020.Valid Parentheses](./problems/20.validParentheses.md) 🖊

-[0026.remove-duplicates-from-sorted-array](./problems/26.remove-duplicates-from-sorted-array.md)

-[0088.merge-sorted-array](./problems/88.merge-sorted-array.md) 🆕

-[0136.single-number](./problems/136.single-number.md)

-[0167.two-sum-ii-input-array-is-sorted](./problems/167.two-sum-ii-input-array-is-sorted.md)

-[0169.majority-element](./problems/169.majority-element.md) 🆕

-[0190.reverse-bits](./problems/190.reverse-bits.md)

-[0191.number-of-1-bits](./problems/191.number-of-1-bits.md)

-[0203.remove-linked-list-elements](./problems/203.remove-linked-list-elements.md)

-[0206.reverse-linked-list](./problems/206.reverse-linked-list.md)

-[0219.contains-duplicate-ii](./problems/219.contains-duplicate-ii.md)

-[0226.invert-binary-tree](./problems/226.invert-binary-tree.md)

-[0283.move-zeroes](./problems/283.move-zeroes.md)

-[0349.intersection-of-two-arrays](./problems/349.intersection-of-two-arrays.md)

-[2. Add Two Numbers](./problems/2.addTwoNumbers.md)

-[3. Longest Substring Without Repeating Characters](./problems/3.longestSubstringWithoutRepeatingCharacters.md)

-[11.container-with-most-water](./problems/11.container-with-most-water.md)

-[19. Remove Nth Node From End of List](./problems/19.removeNthNodeFromEndofList.md)

-[24. Swap Nodes In Pairs](./problems/24.swapNodesInPairs.md)

-🆕[39.combination-sum](./problems/39.combination-sum.md)

-🆕[40.combination-sum-ii](./problems/40.combination-sum-ii.md)

-🆕[46.permutations](./problems/46.permutations.md)

-🆕[47.permutations-ii](./problems/47.permutations-ii.md)

-🆕[55.jump-game](./problems/55.jump-game.md)

-🆕[62.unique-paths](./problems/62.unique-paths.md)

-[75.sort-colors](./problems/75.sort-colors.md)

-🆕[78.subsets](./problems/78.subsets.md)

-[86.partition-list](./problems/86.partition-list.md)

-🆕[90.subsets-ii](./problems/90.subsets-ii.md)

-[92.reverse-linked-list-ii](./problems/92.reverse-linked-list-ii.md)

-[94.binary-tree-inorder-traversal](./problems/94.binary-tree-inorder-traversal.md)

-[102.binary-tree-level-order-traversal](./problems/102.binary-tree-level-order-traversal.md)

-[103.binary-tree-zigzag-level-order-traversal](./problems/103.binary-tree-zigzag-level-order-traversal.md)

-[139.word-break](./problems/139.word-breakmd)

-[144.binary-tree-preorder-traversal](./problems/144.binary-tree-preorder-traversal.md)

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- 🆕[152.maximum-product-subarray](./problems/152.maximum-product-subarray.md)

-[199.binary-tree-right-side-view](./problems/199.binary-tree-right-side-view.md)

-[201.bitwise-and-of-numbers-range](./problems/201.bitwise-and-of-numbers-range.md)

-🆕[208.implement-trie-prefix-tree](./problems/208.implement-trie-prefix-tree.md)

-🖊[209.minimum-size-subarray-sum](./problems/209.minimum-size-subarray-sum.md)

-🆕[236.lowest-common-ancestor-of-a-binary-tree](./problems/236.lowest-common-ancestor-of-a-binary-tree.md)

-🆕[238.product-of-array-except-self](./problems/238.product-of-array-except-self.md)

-[240.search-a-2-d-matrix-ii](./problems/240.search-a-2-d-matrix-ii.md)

-🖊[279.perfect-squares](./problems/279.perfect-squares.md)

-[322.coin-change](./problems/322.coin-change.md)

-🆕[334.increasing-triplet-subsequence](./problems/334.increasing-triplet-subsequence.md)

-[328.odd-even-linked-list](./problems/328.odd-even-linked-list.md)

-[416.partition-equal-subset-sum](./problems/416.partition-equal-subset-sum.md)

-[445.add-two-numbers-ii](./problems/445.add-two-numbers-ii.md)

-[518.coin-change-2](./problems/518.coin-change-2.md)

-[875.koko-eating-bananas](./problems/875.koko-eating-bananas.md)

-[877.stone-game](./problems/877.stone-game.md)

-[887.super-egg-drop](./problems/887.super-egg-drop.md)

-[900.rle-iterator](./problems/900.rle-iterator.md)

-[0002. Add Two Numbers](./problems/2.addTwoNumbers.md)

-[0003. Longest Substring Without Repeating Characters](./problems/3.longestSubstringWithoutRepeatingCharacters.md)

-[0011.container-with-most-water](./problems/11.container-with-most-water.md)

-[0019. Remove Nth Node From End of List](./problems/19.removeNthNodeFromEndofList.md)

-[0024. Swap Nodes In Pairs](./problems/24.swapNodesInPairs.md)

-[0039.combination-sum](./problems/39.combination-sum.md) 🆕

-[0040.combination-sum-ii](./problems/40.combination-sum-ii.md) 🆕

-[0046.permutations](./problems/46.permutations.md) 🆕

-[0047.permutations-ii](./problems/47.permutations-ii.md) 🆕

-[0055.jump-game](./problems/55.jump-game.md) 🆕

-[0062.unique-paths](./problems/62.unique-paths.md)🆕

-[0075.sort-colors](./problems/75.sort-colors.md)

-[0078.subsets](./problems/78.subsets.md) 🆕

-[0086.partition-list](./problems/86.partition-list.md)

-[0090.subsets-ii](./problems/90.subsets-ii.md) 🆕

-[0092.reverse-linked-list-ii](./problems/92.reverse-linked-list-ii.md)

-[0094.binary-tree-inorder-traversal](./problems/94.binary-tree-inorder-traversal.md)

-[0102.binary-tree-level-order-traversal](./problems/102.binary-tree-level-order-traversal.md)

-[0103.binary-tree-zigzag-level-order-traversal](./problems/103.binary-tree-zigzag-level-order-traversal.md)

-[0139.word-break](./problems/139.word-breakmd)

-[0144.binary-tree-preorder-traversal](./problems/144.binary-tree-preorder-traversal.md)

-[0150.evaluate-reverse-polish-notation](./problems/150.evaluate-reverse-polish-notation.md) 🖊

-[0152.maximum-product-subarray](./problems/152.maximum-product-subarray.md) 🆕

-[0199.binary-tree-right-side-view](./problems/199.binary-tree-right-side-view.md)

-[0201.bitwise-and-of-numbers-range](./problems/201.bitwise-and-of-numbers-range.md)

-[0208.implement-trie-prefix-tree](./problems/208.implement-trie-prefix-tree.md) 🆕

-[0209.minimum-size-subarray-sum](./problems/209.minimum-size-subarray-sum.md) 🖊

-[0236.lowest-common-ancestor-of-a-binary-tree](./problems/236.lowest-common-ancestor-of-a-binary-tree.md)🆕

-[0238.product-of-array-except-self](./problems/238.product-of-array-except-self.md) 🆕

-[0240.search-a-2-d-matrix-ii](./problems/240.search-a-2-d-matrix-ii.md)

-[0279.perfect-squares](./problems/279.perfect-squares.md)🖊

-[0322.coin-change](./problems/322.coin-change.md)

-[0334.increasing-triplet-subsequence](./problems/334.increasing-triplet-subsequence.md)

-[0328.odd-even-linked-list](./problems/328.odd-even-linked-list.md)

-[0416.partition-equal-subset-sum](./problems/416.partition-equal-subset-sum.md)

-[0445.add-two-numbers-ii](./problems/445.add-two-numbers-ii.md)

-[0518.coin-change-2](./problems/518.coin-change-2.md)

-[0875.koko-eating-bananas](./problems/875.koko-eating-bananas.md)

-[0877.stone-game](./problems/877.stone-game.md)

-[0887.super-egg-drop](./problems/887.super-egg-drop.md)

-[0900.rle-iterator](./problems/900.rle-iterator.md)

-🆕[23.merge-k-sorted-lists](./problems/23.merge-k-sorted-lists.md)

-🆕[42.trapping-rain-water](./problems/42.trapping-rain-water.md)

-🆕[128.longest-consecutive-sequence](./problems/128.longest-consecutive-sequence.md)

-[145.binary-tree-postorder-traversal](./problems/145.binary-tree-postorder-traversal.md)

-[146.lru-cache](./problems/146.lru-cache.md)

-🆕[239.sliding-window-maximum](./problems/239.sliding-window-maximum.md)

-🆕[295.find-median-from-data-stream.md](./problems/295.find-median-from-data-stream.md)

-[301.remove-invalid-parentheses](./problems/301.remove-invalid-parentheses.md)

-[0023.merge-k-sorted-lists](./problems/23.merge-k-sorted-lists.md)

-[0042.trapping-rain-water](./problems/42.trapping-rain-water.md)

-[0128.longest-consecutive-sequence](./problems/128.longest-consecutive-sequence.md) 🆕

-[0145.binary-tree-postorder-traversal](./problems/145.binary-tree-postorder-traversal.md)

-[0146.lru-cache](./problems/146.lru-cache.md)

-[0239.sliding-window-maximum](./problems/239.sliding-window-maximum.md)

-[0295.find-median-from-data-stream.md](./problems/295.find-median-from-data-stream.md) 🆕

-[0301.remove-invalid-parentheses](./problems/301.remove-invalid-parentheses.md)

-[494.target-sum](./todo/494.target-sum.js)

-[0494.target-sum](./todo/494.target-sum.js)

-[0609.find-duplicate-file-in-system](./todo/609.find-duplicate-file-in-system.js)

-[365.water-and-jug-problem](./todo/365.water-and-jug-problem.js)

-[0365.water-and-jug-problem](./todo/365.water-and-jug-problem.js)

-[anki 卡片 完善](./assets/anki/)