Directories ¶ Show internal Expand all Path Synopsis cmd leetcode internal proto/example proto/example/client proto/example/server proto/example/textproto practice algoexpert/hard/knapsack-problem algoexpert/medium/minimum-passes-of-matrix common/binary-search common/binary-search-tree common/quick-sort leetcode/1020_number-of-enclaves leetcode/102_binary-tree-level-order-traversal leetcode/1046_last-stone-weight leetcode/1056_confusing-number leetcode/110_balanced-binary-tree leetcode/1160_find-words-that-can-be-formed-by-characters leetcode/11_container-with-most-water leetcode/121_best-time-to-buy-and-sell-stock leetcode/1254_number-of-closed-islands leetcode/125_valid-palindrome leetcode/127_word-ladder leetcode/128_longest-consecutive-sequence leetcode/130_surrounded-regions leetcode/133_clone-graph leetcode/141_linked-list-cycle leetcode/14_longest-common-prefix leetcode/150_evaluate-reverse-polish-notation leetcode/1519_number-of-nodes-in-the-sub-tree-with-the-same-label leetcode/153_find-minimum-in-rotated-sorted-array leetcode/155_min-stack leetcode/169_majority-element leetcode/189_rotate-array leetcode/199_binary-tree-right-side-view leetcode/19_remove-nth-node-from-end-of-list leetcode/200_number-of-islands leetcode/207_course-schedule leetcode/20_valid-parentheses leetcode/210_course-schedule-ii leetcode/2133_check-if-every-row-and-column-contains-all-numbers leetcode/215_kth-largest-element-in-an-array leetcode/217_contains-duplicate leetcode/22_generate-parentheses leetcode/238_product-of-array-except-self leetcode/23_merge-k-sorted-lists leetcode/240_search-a-2d-matrix-ii leetcode/242_valid-anagram leetcode/24_swap-nodes-in-pairs leetcode/253_meeting-rooms-ii leetcode/261_graph-valid-tree leetcode/269_alien-dictionary leetcode/26_remove-duplicates-from-sorted-array leetcode/27_remove-element leetcode/286_walls-and-gates leetcode/323_number-of-connected-components-in-an-undirected-graph leetcode/33_search-in-rotated-sorted-array leetcode/347_top-k-frequent-elements leetcode/35_search-insert-position leetcode/36_valid-sudoku leetcode/37_sudoku-solver leetcode/39_combination-sum leetcode/3_longest-substring-without-repeating-characters leetcode/417_pacific-atlantic-water-flow leetcode/424_longest-repeating-character-replacement leetcode/42_trapping-rain-water leetcode/49_group-anagrams leetcode/567_permutation-in-string leetcode/5_longest-palindromic-substring leetcode/621_task-scheduler leetcode/684_redundant-connection leetcode/695_max-area-of-island leetcode/6_zigzag-conversion leetcode/703_kth-largest-element-in-a-stream leetcode/704_binary-search leetcode/733_flood-fill leetcode/739_daily-temperatures leetcode/74_search-a-2d-matrix leetcode/75_sort-colors leetcode/76_minimum-window-substring leetcode/78_subsets leetcode/80_remove-duplicates-from-sorted-array-ii leetcode/84_largest-rectangle-in-histogram leetcode/853_car-fleet leetcode/875_koko-eating-bananas leetcode/88_merge-sorted-array leetcode/8_string-to-integer-atoi leetcode/953_verifying-an-alien-dictionary leetcode/973_k-closest-points-to-origin leetcode/981_time-based-key-value-store leetcode/994_rotting-oranges leetcode/9_palindrome-number types/matrix Click to show internal directories. Click to hide internal directories.