Directories ¶ Show internal Expand all Path Synopsis 01.06-compress-string-lcci 10.-zui-xiao-de-kge-shu-lcof 10.01sorted-merge-lcci 101-symmetric-tree 1013-partition-array-into-three-parts-with-equal-sum 1014-best-sightseeing-pair 102-binary-tree-level-order-traversal 105-construct-binary-tree-from-preorder-and-inorder-traversal 1071-greatest-common-divisor-of-strings 109-convert-sorted-list-to-binary-search-tree 1095-find-in-mountain-array 11-container-with-most-water 1103-distribute-candies-to-people 1111-maximum-nesting-depth-of-two-valid-parentheses-strings 1133-largest-unique-number 1160-find-words-that-can-be-formed-by-characters 1162-as-far-from-land-as-possible 118-pascals-triangle 119-pascals-triangle-ii 121-best-time-to-buy-and-sell-stock 1228-missing-number-in-arithmetic-progression 124-binary-tree-maximum-path-sum 1248-count-number-of-nice-subarrays 125-valid-palindrome 126-word-ladder-ii 128-longest-consecutive-sequence 1300-sum-of-mutated-array-closest-to-target 1305-all-elements-in-two-binary-search-trees 1317-convert-integer-to-the-sum-of-two-no-zero-integers 1332-remove-palindromic-subsequences 1371-find-the-longest-substring-containing-vowels-in-even-counts 139-word-break 141-linked-list-cycle 146-lru-cache 15-3sum 151-reverse-words-in-a-string 152-maximum-product-subarray 155-min-stack 160-intersection-of-two-linked-lists 165-compare-version-numbers 169-majority-element 17.16-the-masseuse-lcci 198-house-robber 199-binary-tree-right-side-view 200-number-of-islands 202-happy-number 206-reverse-linked-list 21-merge-two-sorted-lists 215-kth-largest-element-in-an-array 22-generate-parentheses 221-maximal-square 23-merge-k-sorted-lists 235-lowest-common-ancestor-of-a-binary-search-tree 236-lowest-common-ancestor-of-a-binary-tree 238-product-of-array-except-self 24-swap-nodes-in-pairs 25-reverse-nodes-in-k-group 287-find-the-duplicate-number 289-game-of-life 297-serialize-and-deserialize-binary-tree 3-longest-substring-without-repeating-characters 300-longest-increasing-subsequence 322-coin-change 33-search-in-rotated-sorted-array 335-design-twitter 344-reverse-string 365-water-and-jug-problem 374-guess-number-higher-or-lower 394-decode-string 4-median-of-two-sorted-arrays 409-longest-palindrome 41-first-missing-positive 42-trapping-rain-water 442-find-all-duplicates-in-an-array 445-add-two-numbers-ii 45-jump-game-ii 451-sort-characters-by-frequency 46-permutations 460-lfu-cache 466-count-the-repetitions 495-teemo-attacking 5-longest-palindromic-substring 50-powx-n 509-fibonacci-number 53-maximum-subarray 542-01-matrix 543-diameter-of-binary-tree 55-jump-game 56-merge-intervals 560-subarray-sum-equals-k 57-II-he-wei-sde-lian-xu-zheng-shu-xu-lie-lcof 57-insert-interval 572-subtree-of-another-tree 59-ii-dui-lie-de-zui-da-zhi-lcof 63-unique-paths-ii 680-valid-palindrome-ii 69-sqrtx 695-max-area-of-island 72-edit-distance 724-find-pivot-index 739-daily-temperatures 76-minimum-window-substring 779-k-th-symbol-in-grammar 8-string-to-integer-atoi 820-short-encoding-of-words 836-rectangle-overlap 84-largest-rectangle-in-histogram 876-middle-of-the-linked-list 887-super-egg-drop 892-surface-area-of-3d-shapes 9-palindrome-number 91-decode-ways 912-sort-an-array 914-x-of-a-kind-in-a-deck-of-cards 945-minimum-increment-to-make-array-unique 974-subarray-sums-divisible-by-k 98-validate-binary-search-tree 983-minimum-cost-for-tickets 990-satisfiability-of-equality-equations 994-rotting-oranges 999-available-captures-for-rook course-schedule-ii lcci-01.01-is-unique-lcci lcci-01.02-check-permutation-lcci lcci-01.07-rotate-matrix-lcci lcci-01.08-zero-matrix-lcci lcci-01.09-string-rotation-lcci lcci-02.01-remove-duplicate-node-lcci lcci-02.03-delete-middle-node-lcci lcci-02.04-partition-list-lcci lcci-02.05-sum-lists-lcci lcci-02.06-palindrome-linked-list-lcci lcci-02.07-intersection-of-two-linked-lists-lcci lcci-02.08-linked-list-cycle-lcci lcci-03.01-three-in-one-lcci lcci-03.02-min-stack-lcci lcci-03.03-stack-of-plates-lcci lcci-03.04-implement-queue-using-stacks-lcci lcci-03.05-sort-of-stacks-lcci lcci-03.06-animal-shelter-lcci lcci-04.02-minimum-height-tree-lcci lcci-04.03-list-of-depth-lcci lcci-04.04-check-balance-lcci lcci-04.05-legal-binary-search-tree-lcci lcci-04.06-successor-lcci lcci-04.08-first-common-ancestor-lcci lcci-04.10-check-subtree-lcci lcci-04.12-paths-with-sum-lcci lcci-08.01-three-steps-problem-lcci lcci-08.02-robot-in-a-grid-lcci lcci-08.03-magic-index-lcci lcci-08.04-power-set-lcci lcci-08.05-recursive-mulitply-lcci lcci-08.07-permutation-i-lcci lcci-08.08-permutation-ii-lcci lcci-08.09-bracket-lcci lcci-08.11-coin-lcci lcci-10.02-group-anagrams-lcci lcci-10.09-sorted-matrix-search-lcci lcci-10.11-peaks-and-valleys-lcci lcci-16.01-swap-numbers-lcci lcci-16.02-words-frequency-lcci lcci-16.03-intersection-lcci lcci-16.07-maximum-lcci lcci-16.17-contiguous-sequence-lcci lcci-16.18-pattern-matching-lcci lcci-16.20-t9-lcci lcci-17.01-add-without-plus-lcci lcci-17.04-missing-number-lcci lcci-17.10-find-majority-element-lcci lcci-17.11-find-closest-lcci lcof-06-cong-wei-dao-tou-da-yin-lian-biao-lcof lcof-09-yong-liang-ge-zhan-shi-xian-dui-lie-lcof lcof-16-ji-qi-ren-de-yun-dong-fan-wei-lcof lcof-17-da-yin-cong-1dao-zui-da-de-nwei-shu-lcof lcof-24-fan-zhuan-lian-biao-lcof lcof-29-shun-shi-zhen-da-yin-ju-zhen-lcof lcof-46-ba-shu-zi-fan-yi-cheng-zi-fu-chuan-lcof lcof-51-shu-zu-zhong-de-ni-xu-dui-lcof lcof-56-I-shu-zu-zhong-shu-zi-chu-xian-de-ci-shu-lcof lcof-58-zuo-xuan-zhuan-zi-fu-chuan-lcof lcof-62-yuan-quan-zhong-zui-hou-sheng-xia-de-shu-zi-lcof lcof-64-qiu-12n-lcof Click to show internal directories. Click to hide internal directories.