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| 1 | +A collection of LeetCode questions to ace the coding interview! - Created using [LeetHub v2](https://github.com/arunbhardwaj/LeetHub-2.0) |
| 2 | +<!---LeetCode Topics Start--> |
| 3 | +# LeetCode Topics |
| 4 | +## Array |
| 5 | +| | |
| 6 | +| ------- | |
| 7 | +| [0001-two-sum](https://github.com/yeyounging/Algorithm/tree/master/0001-two-sum) | |
| 8 | +| [0011-container-with-most-water](https://github.com/yeyounging/Algorithm/tree/master/0011-container-with-most-water) | |
| 9 | +| [0014-longest-common-prefix](https://github.com/yeyounging/Algorithm/tree/master/0014-longest-common-prefix) | |
| 10 | +| [0049-group-anagrams](https://github.com/yeyounging/Algorithm/tree/master/0049-group-anagrams) | |
| 11 | +| [0121-best-time-to-buy-and-sell-stock](https://github.com/yeyounging/Algorithm/tree/master/0121-best-time-to-buy-and-sell-stock) | |
| 12 | +| [0238-product-of-array-except-self](https://github.com/yeyounging/Algorithm/tree/master/0238-product-of-array-except-self) | |
| 13 | +| [0347-top-k-frequent-elements](https://github.com/yeyounging/Algorithm/tree/master/0347-top-k-frequent-elements) | |
| 14 | +| [0704-binary-search](https://github.com/yeyounging/Algorithm/tree/master/0704-binary-search) | |
| 15 | +## Hash Table |
| 16 | +| | |
| 17 | +| ------- | |
| 18 | +| [0001-two-sum](https://github.com/yeyounging/Algorithm/tree/master/0001-two-sum) | |
| 19 | +| [0013-roman-to-integer](https://github.com/yeyounging/Algorithm/tree/master/0013-roman-to-integer) | |
| 20 | +| [0049-group-anagrams](https://github.com/yeyounging/Algorithm/tree/master/0049-group-anagrams) | |
| 21 | +| [0242-valid-anagram](https://github.com/yeyounging/Algorithm/tree/master/0242-valid-anagram) | |
| 22 | +| [0347-top-k-frequent-elements](https://github.com/yeyounging/Algorithm/tree/master/0347-top-k-frequent-elements) | |
| 23 | +## String |
| 24 | +| | |
| 25 | +| ------- | |
| 26 | +| [0013-roman-to-integer](https://github.com/yeyounging/Algorithm/tree/master/0013-roman-to-integer) | |
| 27 | +| [0014-longest-common-prefix](https://github.com/yeyounging/Algorithm/tree/master/0014-longest-common-prefix) | |
| 28 | +| [0020-valid-parentheses](https://github.com/yeyounging/Algorithm/tree/master/0020-valid-parentheses) | |
| 29 | +| [0022-generate-parentheses](https://github.com/yeyounging/Algorithm/tree/master/0022-generate-parentheses) | |
| 30 | +| [0049-group-anagrams](https://github.com/yeyounging/Algorithm/tree/master/0049-group-anagrams) | |
| 31 | +| [0125-valid-palindrome](https://github.com/yeyounging/Algorithm/tree/master/0125-valid-palindrome) | |
| 32 | +| [0242-valid-anagram](https://github.com/yeyounging/Algorithm/tree/master/0242-valid-anagram) | |
| 33 | +## Sorting |
| 34 | +| | |
| 35 | +| ------- | |
| 36 | +| [0049-group-anagrams](https://github.com/yeyounging/Algorithm/tree/master/0049-group-anagrams) | |
| 37 | +| [0242-valid-anagram](https://github.com/yeyounging/Algorithm/tree/master/0242-valid-anagram) | |
| 38 | +| [0347-top-k-frequent-elements](https://github.com/yeyounging/Algorithm/tree/master/0347-top-k-frequent-elements) | |
| 39 | +## Two Pointers |
| 40 | +| | |
| 41 | +| ------- | |
| 42 | +| [0011-container-with-most-water](https://github.com/yeyounging/Algorithm/tree/master/0011-container-with-most-water) | |
| 43 | +| [0125-valid-palindrome](https://github.com/yeyounging/Algorithm/tree/master/0125-valid-palindrome) | |
| 44 | +## Dynamic Programming |
| 45 | +| | |
| 46 | +| ------- | |
| 47 | +| [0022-generate-parentheses](https://github.com/yeyounging/Algorithm/tree/master/0022-generate-parentheses) | |
| 48 | +| [0121-best-time-to-buy-and-sell-stock](https://github.com/yeyounging/Algorithm/tree/master/0121-best-time-to-buy-and-sell-stock) | |
| 49 | +## Stack |
| 50 | +| | |
| 51 | +| ------- | |
| 52 | +| [0020-valid-parentheses](https://github.com/yeyounging/Algorithm/tree/master/0020-valid-parentheses) | |
| 53 | +## Binary Search |
| 54 | +| | |
| 55 | +| ------- | |
| 56 | +| [0704-binary-search](https://github.com/yeyounging/Algorithm/tree/master/0704-binary-search) | |
| 57 | +## Linked List |
| 58 | +| | |
| 59 | +| ------- | |
| 60 | +| [0021-merge-two-sorted-lists](https://github.com/yeyounging/Algorithm/tree/master/0021-merge-two-sorted-lists) | |
| 61 | +| [0206-reverse-linked-list](https://github.com/yeyounging/Algorithm/tree/master/0206-reverse-linked-list) | |
| 62 | +## Recursion |
| 63 | +| | |
| 64 | +| ------- | |
| 65 | +| [0021-merge-two-sorted-lists](https://github.com/yeyounging/Algorithm/tree/master/0021-merge-two-sorted-lists) | |
| 66 | +| [0206-reverse-linked-list](https://github.com/yeyounging/Algorithm/tree/master/0206-reverse-linked-list) | |
| 67 | +## Tree |
| 68 | +| | |
| 69 | +| ------- | |
| 70 | +| [0104-maximum-depth-of-binary-tree](https://github.com/yeyounging/Algorithm/tree/master/0104-maximum-depth-of-binary-tree) | |
| 71 | +| [0226-invert-binary-tree](https://github.com/yeyounging/Algorithm/tree/master/0226-invert-binary-tree) | |
| 72 | +## Depth-First Search |
| 73 | +| | |
| 74 | +| ------- | |
| 75 | +| [0104-maximum-depth-of-binary-tree](https://github.com/yeyounging/Algorithm/tree/master/0104-maximum-depth-of-binary-tree) | |
| 76 | +| [0226-invert-binary-tree](https://github.com/yeyounging/Algorithm/tree/master/0226-invert-binary-tree) | |
| 77 | +## Breadth-First Search |
| 78 | +| | |
| 79 | +| ------- | |
| 80 | +| [0104-maximum-depth-of-binary-tree](https://github.com/yeyounging/Algorithm/tree/master/0104-maximum-depth-of-binary-tree) | |
| 81 | +| [0226-invert-binary-tree](https://github.com/yeyounging/Algorithm/tree/master/0226-invert-binary-tree) | |
| 82 | +## Binary Tree |
| 83 | +| | |
| 84 | +| ------- | |
| 85 | +| [0104-maximum-depth-of-binary-tree](https://github.com/yeyounging/Algorithm/tree/master/0104-maximum-depth-of-binary-tree) | |
| 86 | +| [0226-invert-binary-tree](https://github.com/yeyounging/Algorithm/tree/master/0226-invert-binary-tree) | |
| 87 | +## Math |
| 88 | +| | |
| 89 | +| ------- | |
| 90 | +| [0007-reverse-integer](https://github.com/yeyounging/Algorithm/tree/master/0007-reverse-integer) | |
| 91 | +| [0013-roman-to-integer](https://github.com/yeyounging/Algorithm/tree/master/0013-roman-to-integer) | |
| 92 | +## Divide and Conquer |
| 93 | +| | |
| 94 | +| ------- | |
| 95 | +| [0347-top-k-frequent-elements](https://github.com/yeyounging/Algorithm/tree/master/0347-top-k-frequent-elements) | |
| 96 | +## Heap (Priority Queue) |
| 97 | +| | |
| 98 | +| ------- | |
| 99 | +| [0347-top-k-frequent-elements](https://github.com/yeyounging/Algorithm/tree/master/0347-top-k-frequent-elements) | |
| 100 | +## Bucket Sort |
| 101 | +| | |
| 102 | +| ------- | |
| 103 | +| [0347-top-k-frequent-elements](https://github.com/yeyounging/Algorithm/tree/master/0347-top-k-frequent-elements) | |
| 104 | +## Counting |
| 105 | +| | |
| 106 | +| ------- | |
| 107 | +| [0347-top-k-frequent-elements](https://github.com/yeyounging/Algorithm/tree/master/0347-top-k-frequent-elements) | |
| 108 | +## Quickselect |
| 109 | +| | |
| 110 | +| ------- | |
| 111 | +| [0347-top-k-frequent-elements](https://github.com/yeyounging/Algorithm/tree/master/0347-top-k-frequent-elements) | |
| 112 | +## Trie |
| 113 | +| | |
| 114 | +| ------- | |
| 115 | +| [0014-longest-common-prefix](https://github.com/yeyounging/Algorithm/tree/master/0014-longest-common-prefix) | |
| 116 | +## Greedy |
| 117 | +| | |
| 118 | +| ------- | |
| 119 | +| [0011-container-with-most-water](https://github.com/yeyounging/Algorithm/tree/master/0011-container-with-most-water) | |
| 120 | +## Backtracking |
| 121 | +| | |
| 122 | +| ------- | |
| 123 | +| [0022-generate-parentheses](https://github.com/yeyounging/Algorithm/tree/master/0022-generate-parentheses) | |
| 124 | +| [0077-combinations](https://github.com/yeyounging/Algorithm/tree/master/0077-combinations) | |
| 125 | +## Prefix Sum |
| 126 | +| | |
| 127 | +| ------- | |
| 128 | +| [0238-product-of-array-except-self](https://github.com/yeyounging/Algorithm/tree/master/0238-product-of-array-except-self) | |
| 129 | +<!---LeetCode Topics End--> |
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