---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ----

_{[0217 - Contains Duplicate](https://leetcode.com/problems/contains-duplicate/)} | _{<div align='center'>[✔️](c%2F0217-contains-duplicate.c)</div>} | _{<div align='center'>[✔️](cpp%2F0217-contains-duplicate.cpp)</div>} | _{<div align='center'>[✔️](csharp%2F0217-contains-duplicate.cs)</div>} | _{<div align='center'>[✔️](dart%2F0217-contains-duplicate.dart)</div>} | _{<div align='center'>[✔️](go%2F0217-contains-duplicate.go)</div>} | _{<div align='center'>[✔️](java%2F0217-contains-duplicate.java)</div>} | _{<div align='center'>[✔️](javascript%2F0217-contains-duplicate.js)</div>} | _{<div align='center'>[✔️](kotlin%2F0217-contains-duplicate.kt)</div>} | _{<div align='center'>[✔️](python%2F0217-contains-duplicate.py)</div>} | _{<div align='center'>[✔️](ruby%2F0217-contains-duplicate.rb)</div>} | _{<div align='center'>[✔️](rust%2F0217-contains-duplicate.rs)</div>} | _{<div align='center'>[✔️](scala%2F0217-contains-duplicate.scala)</div>} | _{<div align='center'>[✔️](swift%2F0217-contains-duplicate.swift)</div>} | _{<div align='center'>[✔️](typescript%2F0217-contains-duplicate.ts)</div>}

_{[0242 - Valid Anagram](https://leetcode.com/problems/valid-anagram/)} | _{<div align='center'>[✔️](c%2F0242-valid-anagram.c)</div>} | _{<div align='center'>[✔️](cpp%2F0242-valid-anagram.cpp)</div>} | _{<div align='center'>[✔️](csharp%2F0242-valid-anagram.cs)</div>} | _{<div align='center'>[✔️](dart%2F0242-valid-anagram.dart)</div>} | _{<div align='center'>[✔️](go%2F0242-valid-anagram.go)</div>} | _{<div align='center'>[✔️](java%2F0242-valid-anagram.java)</div>} | _{<div align='center'>[✔️](javascript%2F0242-valid-anagram.js)</div>} | _{<div align='center'>[✔️](kotlin%2F0242-valid-anagram.kt)</div>} | _{<div align='center'>[✔️](python%2F0242-valid-anagram.py)</div>} | _{<div align='center'>[✔️](ruby%2F0242-valid-anagram.rb)</div>} | _{<div align='center'>[✔️](rust%2F0242-valid-anagram.rs)</div>} | _{<div align='center'>[✔️](scala%2F0242-valid-anagram.scala)</div>} | _{<div align='center'>[✔️](swift%2F0242-valid-anagram.swift)</div>} | _{<div align='center'>[✔️](typescript%2F0242-valid-anagram.ts)</div>}

_{[1929 - Concatenation of Array](https://leetcode.com/problems/concatenation-of-array/)} | _{<divalign='center'>❌</div>} | _{<divalign='center'>[✔️](cpp%2F1929-concatenation-of-array.cpp)</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>[✔️](java%2F1929-concatenation-of-array.java)</div>} | _{<divalign='center'>[✔️](javascript%2F1929-concatenation-of-array.js)</div>} | _{<divalign='center'>[✔️](kotlin%2F1929-concatenation-of-array.kt)</div>} | _{<divalign='center'>[✔️](python%2F1929-concatenation-of-array.py)</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>}

_{[1929 - Concatenation of Array](https://leetcode.com/problems/concatenation-of-array/)} | _{<divalign='center'>❌</div>} | _{<divalign='center'>[✔️](cpp%2F1929-concatenation-of-array.cpp)</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>[✔️](go%2F1929-concatenation-of-array.go)</div>} | _{<divalign='center'>[✔️](java%2F1929-concatenation-of-array.java)</div>} | _{<divalign='center'>[✔️](javascript%2F1929-concatenation-of-array.js)</div>} | _{<divalign='center'>[✔️](kotlin%2F1929-concatenation-of-array.kt)</div>} | _{<divalign='center'>[✔️](python%2F1929-concatenation-of-array.py)</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>}

_{[1299 - Replace Elements With Greatest Element On Right Side](https://leetcode.com/problems/replace-elements-with-greatest-element-on-right-side/)} | _{<div align='center'>[✔️](c%2F1299-Replace-Elements-With-Greatest-Element-On-Right-Side.c)</div>} | _{<div align='center'>[✔️](cpp%2F1299-Replace-Elements-with-Greatest-Element-on-Right-Side.cpp)</div>} | _{<div align='center'>[✔️](csharp%2F1299-Replace-Elements-With-Greatest-Element-On-Right-Side.cs)</div>} | _{<div align='center'>[✔️](dart%2F1299-replace-elements-with-greatest-element-on-right-side.dart)</div>} | _{<div align='center'>[✔️](go%2F1299-Replace-Elements-With-Greatest-Element-On-Right-Side.go)</div>} | _{<div align='center'>[✔️](java%2F1299-Replace-Elements-With-Greatest-Element-On-Right-Side.java)</div>} | _{<div align='center'>[✔️](javascript%2F1299-Replace-Elements-with-Greatest-Element-on-Right-Side.js)</div>} | _{<div align='center'>[✔️](kotlin%2F1299-replace-elements-with-greatest-element-on-right-side.kt)</div>} | _{<div align='center'>[✔️](python%2F1299-replace-elements-with-greatest-element-on-right-side.py)</div>} | _{<div align='center'>❌</div>} | _{<div align='center'>[✔️](rust%2F1299-Replace-Elements-With-Greatest-Element-On-Right-Side.rs)</div>} | _{<div align='center'>❌</div>} | _{<div align='center'>❌</div>} | _{<div align='center'>[✔️](typescript%2F1299-Replace-Elements-With-Greatest-Element-On-Right-Side.ts)</div>}

_{[0392 - Is Subsequence](https://leetcode.com/problems/is-subsequence/)} | _{<div align='center'>[✔️](c%2F0392-is-subsequence.c)</div>} | _{<div align='center'>[✔️](cpp%2F0392-is-subsequence.cpp)</div>} | _{<div align='center'>[✔️](csharp%2F0392-is-subsequence.cs)</div>} | _{<div align='center'>[✔️](dart%2F0392-is-subsequence.dart)</div>} | _{<div align='center'>[✔️](go%2F0392-is-subsequence.go)</div>} | _{<div align='center'>[✔️](java%2F0392-is-subsequence.java)</div>} | _{<div align='center'>[✔️](javascript%2F0392-is-subsequence.js)</div>} | _{<div align='center'>[✔️](kotlin%2F0392-is-subsequence.kt)</div>} | _{<div align='center'>[✔️](python%2F0392-is-subsequence.py)</div>} | _{<div align='center'>❌</div>} | _{<div align='center'>[✔️](rust%2F0392-is-subsequence.rs)</div>} | _{<div align='center'>❌</div>} | _{<div align='center'>[✔️](swift%2F0392-is-subsequence.swift)</div>} | _{<div align='center'>[✔️](typescript%2F0392-is-subsequence.ts)</div>}

_{[0058 - Length of Last Word](https://leetcode.com/problems/length-of-last-word/)} | _{<div align='center'>[✔️](c%2F0058-length-of-last-word.c)</div>} | _{<div align='center'>[✔️](cpp%2F0058-length-of-last-word.cpp)</div>} | _{<div align='center'>[✔️](csharp%2F0058-length-of-last-word.cs)</div>} | _{<div align='center'>[✔️](dart%2F0058-length-of-last-word.dart)</div>} | _{<div align='center'>[✔️](go%2F0058-Length-of-Last-Word.go)</div>} | _{<div align='center'>[✔️](java%2F0058-length-of-last-word.java)</div>} | _{<div align='center'>[✔️](javascript%2F0058-length-of-last-word.js)</div>} | _{<div align='center'>[✔️](kotlin%2F0058-length-of-last-word.kt)</div>} | _{<div align='center'>[✔️](python%2F0058-length-of-last-word.py)</div>} | _{<div align='center'>[✔️](ruby%2F0058-length-of-last-word.rb)</div>} | _{<div align='center'>[✔️](rust%2F0058-length-of-last-word.rs)</div>} | _{<div align='center'>❌</div>} | _{<div align='center'>[✔️](swift%2F0058-Length-of-Last-Word.swift)</div>} | _{<div align='center'>[✔️](typescript%2F0058-length-of-last-word.ts)</div>}

_{[0290 - Word Pattern](https://leetcode.com/problems/word-pattern/)} | _{<div align='center'>[✔️](c%2F0290-Word-Pattern.c)</div>} | _{<div align='center'>[✔️](cpp%2F0290-word-pattern.cpp)</div>} | _{<div align='center'>[✔️](csharp%2F0290-word-pattern.cs)</div>} | _{<div align='center'>❌</div>} | _{<div align='center'>[✔️](go%2F0290-word-pattern.go)</div>} | _{<div align='center'>[✔️](java%2F0290-word-pattern.java)</div>} | _{<div align='center'>[✔️](javascript%2F0290-word-pattern.js)</div>} | _{<div align='center'>[✔️](kotlin%2F0290-word-pattern.kt)</div>} | _{<div align='center'>[✔️](python%2F0290-word-pattern.py)</div>} | _{<div align='center'>❌</div>} | _{<div align='center'>[✔️](rust%2F0290-word-pattern.rs)</div>} | _{<div align='center'>❌</div>} | _{<div align='center'>❌</div>} | _{<div align='center'>[✔️](typescript%2F0290-word-pattern.ts)</div>}

_{[0705 - Design HashSet](https://leetcode.com/problems/design-hashset/)} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>[✔️](javascript%2F0705-design-hashset.js)</div>} | _{<divalign='center'>[✔️](kotlin%2F0705-design-hashset.kt)</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>}

_{[0706 - Design HashMap](https://leetcode.com/problems/design-hashmap/)} | _{<divalign='center'>[✔️](c%2F0706-design-hashmap.c)</div>} | _{<divalign='center'>[✔️](cpp%2F0706-design-hashmap.cpp)</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>[✔️](java%2F0706-design-hashmap.java)</div>} | _{<divalign='center'>[✔️](javascript%2F0706-design-hashmap.js)</div>} | _{<divalign='center'>[✔️](kotlin%2F0706-design-hashmap.kt)</div>} | _{<divalign='center'>[✔️](python%2F0706-design-hashmap.py)</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>[✔️](rust%2F0706-design-hashmap.rs)</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>}

_{[0912 - Sort an Array](https://leetcode.com/problems/sort-an-array/)} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>[✔️](java%2F0912-sort-an-array.java)</div>} | _{<divalign='center'>[✔️](javascript%2F0912-sort-an-array.js)</div>} | _{<divalign='center'>[✔️](kotlin%2F0912-sort-an-array.kt)</div>} | _{<divalign='center'>[✔️](python%2F0912-sort-an-array.py)</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>}

_{[0912 - Sort an Array](https://leetcode.com/problems/sort-an-array/)} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>[✔️](go%2F0912-sort-an-array.go)</div>} | _{<divalign='center'>[✔️](java%2F0912-sort-an-array.java)</div>} | _{<divalign='center'>[✔️](javascript%2F0912-sort-an-array.js)</div>} | _{<divalign='center'>[✔️](kotlin%2F0912-sort-an-array.kt)</div>} | _{<divalign='center'>[✔️](python%2F0912-sort-an-array.py)</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>} | _{<divalign='center'>❌</div>}

_{[0347 - Top K Frequent Elements](https://leetcode.com/problems/top-k-frequent-elements/)} | _{<div align='center'>[✔️](c%2F0347-top-k-frequent-elements.c)</div>} | _{<div align='center'>[✔️](cpp%2F0347-top-k-frequent-elements.cpp)</div>} | _{<div align='center'>[✔️](csharp%2F0347-top-k-frequent-elements.cs)</div>} | _{<div align='center'>❌</div>} | _{<div align='center'>[✔️](go%2F0347-top-k-frequent-elements.go)</div>} | _{<div align='center'>[✔️](java%2F0347-top-k-frequent-elements.java)</div>} | _{<div align='center'>[✔️](javascript%2F0347-top-k-frequent-elements.js)</div>} | _{<div align='center'>[✔️](kotlin%2F0347-top-k-frequent-elements.kt)</div>} | _{<div align='center'>[✔️](python%2F0347-top-k-frequent-elements.py)</div>} | _{<div align='center'>[✔️](ruby%2F0347-top-k-frequent-elements.rb)</div>} | _{<div align='center'>[✔️](rust%2F0347-top-k-frequent-elements.rs)</div>} | _{<div align='center'>[✔️](scala%2F0347-top-k-frequent-elements.scala)</div>} | _{<div align='center'>[✔️](swift%2F0347-top-k-frequent-elements.swift)</div>} | _{<div align='center'>[✔️](typescript%2F0347-top-k-frequent-elements.ts)</div>}

_{[0238 - Product of Array Except Self](https://leetcode.com/problems/product-of-array-except-self/)} | _{<div align='center'>[✔️](c%2F0238-product-of-array-except-self.c)</div>} | _{<div align='center'>[✔️](cpp%2F0238-product-of-array-except-self.cpp)</div>} | _{<div align='center'>[✔️](csharp%2F0238-product-of-array-except-self.cs)</div>} | _{<div align='center'>❌</div>} | _{<div align='center'>[✔️](go%2F0238-product-of-array-except-self.go)</div>} | _{<div align='center'>[✔️](java%2F0238-product-of-array-except-self.java)</div>} | _{<div align='center'>[✔️](javascript%2F0238-product-of-array-except-self.js)</div>} | _{<div align='center'>[✔️](kotlin%2F0238-product-of-array-except-self.kt)</div>} | _{<div align='center'>[✔️](python%2F0238-product-of-array-except-self.py)</div>} | _{<div align='center'>[✔️](ruby%2F0238-product-of-array-except-self.rb)</div>} | _{<div align='center'>[✔️](rust%2F0238-product-of-array-except-self.rs)</div>} | _{<div align='center'>❌</div>} | _{<div align='center'>[✔️](swift%2F0238-product-of-array-except-self.swift)</div>} | _{<div align='center'>[✔️](typescript%2F0238-product-of-array-except-self.ts)</div>}

_{[0036 - Valid Sudoku](https://leetcode.com/problems/valid-sudoku/)} | _{<div align='center'>[✔️](c%2F0036-valid-sudoku.c)</div>} | _{<div align='center'>[✔️](cpp%2F0036-valid-sudoku.cpp)</div>} | _{<div align='center'>[✔️](csharp%2F0036-valid-sudoku.cs)</div>} | _{<div align='center'>[✔️](dart%2F0036-valid-sudoku.dart)</div>} | _{<div align='center'>[✔️](go%2F0036-valid-sudoku.go)</div>} | _{<div align='center'>[✔️](java%2F0036-valid-sudoku.java)</div>} | _{<div align='center'>[✔️](javascript%2F0036-valid-sudoku.js)</div>} | _{<div align='center'>[✔️](kotlin%2F0036-valid-sudoku.kt)</div>} | _{<div align='center'>[✔️](python%2F0036-valid-sudoku.py)</div>} | _{<div align='center'>[✔️](ruby%2F0036-valid-sudoku.rb)</div>} | _{<div align='center'>[✔️](rust%2F0036-valid-sudoku.rs)</div>} | _{<div align='center'>❌</div>} | _{<div align='center'>❌</div>} | _{<div align='center'>[✔️](typescript%2F0036-valid-sudoku.ts)</div>}