Directories ¶ Show internal Expand all Path Synopsis 10-regular-expression-matching 1021-remove-outermost-parentheses 1028-recover-a-tree-from-preorder-traversal 1047-remove-all-adjacent-duplicates-in-string 1122-relative-sort-array 1171-remove-zero-sum-consecutive-nodes-from-linked-list 1190-reverse-substrings-between-each-pair-of-parentheses 1209-remove-all-adjacent-duplicates-in-string-ii 1234-replace-the-substring-for-balanced-string 1288-remove-covered-intervals 1299-replace-elements-with-greatest-element-on-right-side 13-roman-to-integer 1331-rank-transform-of-an-array 1332-remove-palindromic-subsequences 1338-reduce-array-size-to-the-half 1366-rank-teams-by-votes 1402-reducing-dishes 1417-reformat-the-string 143-reorder-list 1451-rearrange-words-in-a-sentence 1466-reorder-routes-to-make-all-paths-lead-to-the-city-zero 1480-running-sum-of-1d-array 1507-reformat-date 151-reverse-words-in-a-string 157-read-n-characters-given-read4 1576-replace-all-s-to-avoid-consecutive-repeating-characters 1672-richest-customer-wealth 1694-reformat-phone-number 1743-restore-the-array-from-adjacent-pairs 187-repeated-dna-sequences 189-rotate-array 19-remove-nth-node-from-end-of-list 190-reverse-bits 1910-remove-all-occurrences-of-a-substring 203-remove-linked-list-elements 2038-remove-colored-pieces-if-both-neighbors-are-the-same-color 206-reverse-linked-list 2074-reverse-nodes-in-even-length-groups 2080-range-frequency-queries 2091-removing-minimum-and-maximum-from-array 2103-rings-and-rods 2149-rearrange-array-elements-by-sign 223-rectangle-area 2236-root-equals-sum-of-children 2287-rearrange-characters-to-make-target-string 2415-reverse-odd-levels-of-binary-tree 2487-remove-nodes-from-linked-list 25-reverse-nodes-in-k-group 26-remove-duplicates-from-sorted-array 27-remove-element 301-remove-invalid-parentheses 303-range-sum-query-immutable 304-range-sum-query-2d-immutable 344-reverse-string 345-reverse-vowels-of-a-string 354-russian-doll-envelopes 383-ransom-note 396-rotate-function 402-remove-k-digits 423-reconstruct-original-digits-from-english 459-repeated-substring-pattern 48-rotate-image 497-random-point-in-non-overlapping-rectangles 506-relative-ranks 519-random-flip-matrix 528-random-pick-with-weight 541-reverse-string-ii 5519-rearrange-spaces-between-words 557-reverse-words-in-a-string-iii 566-reshape-the-matrix 5730-replace-all-digits-with-characters 5744-rotating-the-box 5780-remove-one-element-to-make-the-array-strictly-increasing 5784-redistribute-characters-to-make-all-strings-equal 5839-remove-stones-to-minimize-the-total 598-range-addition-ii 61-rotate-list 648-replace-words 657-robot-return-to-origin 684-redundant-connection 686-repeated-string-match 7-reverse-integer 710-random-pick-with-blacklist 722-remove-comments 754-reach-a-number 780-reaching-points 788-rotated-digits 796-rotate-string 80-remove-duplicates-from-sorted-array-ii 82-remove-duplicates-from-sorted-list-ii 83-remove-duplicates-from-sorted-list 836-rectangle-overlap 869-reordered-power-of-2 917-reverse-only-letters 92-reverse-linked-list-ii 93-restore-ip-addresses 937-reorder-data-in-log-files 938-range-sum-of-bst 950-reveal-cards-in-increasing-order 959-regions-cut-by-slashes 99-recover-binary-search-tree 994-rotting-oranges interview0201-remove-duplicate-node-lcci interview0401-route-between-nodes-lcci interview0503-reverse-bits-lcci interview0802-robot-in-a-grid-lcci interview0805-recursive-mulitply-lcci interview1010-rank-from-stream-lcci interview1713-re-space-lcci Click to show internal directories. Click to hide internal directories.