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Algorithms Archive

This project contains the following subfolders (up to 3 levels deep):

Platform Difficulty Problem Name Languages Last Commit Date
프로그래머스 lv3 42628. 이중우선순위큐 Python 2024-09-14
프로그래머스 lv3 43162. 네트워크 C++ 2024-09-14
프로그래머스 lv3 12938. 최고의 집합 Python 2024-09-14
프로그래머스 lv3 42627. 디스크 컨트롤러 Python 2024-09-14
프로그래머스 lv3 42884. 단속카메라 C++,Python 2024-09-14
프로그래머스 lv3 43238. 입국심사 Python 2024-09-14
프로그래머스 lv3 49189. 가장 먼 노드 C++ 2024-09-14
프로그래머스 lv3 42895. N으로 표현 C++ 2024-09-14
프로그래머스 lv3 43163. 단어 변환 C++ 2024-09-14
프로그래머스 lv3 77487. 헤비 유저가 소유한 장소 SQL 2024-09-14
프로그래머스 lv3 43105. 정수 삼각형 C++ 2024-09-14
프로그래머스 lv3 49191. 순위 Python 2024-09-14
프로그래머스 lv1 42748. K번째수 C++,Python 2024-09-14
프로그래머스 lv1 42576. 완주하지 못한 선수 Python 2024-09-14
프로그래머스 lv1 77484. 로또의 최고 순위와 최저 순위 Python 2024-09-14
프로그래머스 lv1 87389. 나머지가 1이 되는 수 찾기 Python 2024-09-14
프로그래머스 lv1 42889. 실패율 Python 2024-09-14
프로그래머스 lv1 12906. 같은 숫자는 싫어 Python 2024-09-14
프로그래머스 lv1 42862. 체육복 C++ 2024-09-14
프로그래머스 lv2 42578. 의상 C++ 2024-09-14
프로그래머스 lv2 92335. k진수에서 소수 개수 구하기 Python 2024-09-14
프로그래머스 lv2 42583. 다리를 지나는 트럭 Python 2024-09-14
프로그래머스 lv2 60057. 문자열 압축 Python 2024-09-14
프로그래머스 lv2 42747. H-Index C++ 2024-09-14
프로그래머스 lv2 12978. 배달 Python 2024-09-14
프로그래머스 lv2 42839. 소수 찾기 Python 2024-09-14
프로그래머스 lv2 67257. [카카오 인턴] 수식 최대화 Python 2024-09-14
프로그래머스 lv2 42885. 구명보트 Python 2024-09-14
프로그래머스 lv2 72411. 메뉴 리뉴얼 Python 2024-09-14
프로그래머스 lv2 42586. 기능개발 C++ 2024-09-14
프로그래머스 lv2 42626. 더 맵게 C++,Python 2024-09-14
프로그래머스 lv2 42890. 후보키 Python 2024-09-14
프로그래머스 lv2 42888. 오픈채팅방 Python 2024-09-14
프로그래머스 lv2 17677. [1차] 뉴스 클러스터링 Python 2024-09-14
프로그래머스 lv2 42584. 주식가격 Python 2024-09-14
프로그래머스 lv2 42746. 가장 큰 수 Python 2024-09-14
프로그래머스 lv2 42883. 큰 수 만들기 Python 2024-09-14
프로그래머스 lv2 43165. 타겟 넘버 C++,Python 2024-09-14
SWEA Unrated 4317. [연습문제] 칩 생산 Python 2024-09-14
SWEA Unrated 4335. [연습문제] 무인도 탈출 Python 2024-09-14
SWEA Unrated 1952. [모의 SW 역량테스트] 수영장 C++ 2024-09-14
SWEA Unrated 4340. [연습문제] 파이프 연결 Python 2024-09-14
SWEA Unrated 2115. [모의 SW 역량테스트] 벌꿀채취 C++ 2024-09-14
SWEA Unrated 4322. [연습문제] 패킷 처리 Python 2024-09-14
SWEA Unrated 4311. [연습문제] 오래된 스마트폰 Python 2024-09-14
SWEA D5 1265. [S/W 문제해결 응용] 9일차 - 달란트2 C++ 2024-09-14
SWEA D5 1245. [S/W 문제해결 응용] 2일차 - 균형점 C++ 2024-09-14
SWEA D3 1244. [S/W 문제해결 응용] 2일차 - 최대 상금 Python 2025-01-29
SWEA D3 1206. [S/W 문제해결 기본] 1일차 - View Python 2025-01-29
leetcode Easy 0141-linked-list-cycle C++,Python 2023-09-04
leetcode Easy 1356-sort-integers-by-the-number-of-1-bits Python 2023-10-30
leetcode Easy 0876-middle-of-the-linked-list Python 2024-03-07
leetcode Easy 3516-find-closest-person Python 2025-09-04
leetcode Easy 1337-the-k-weakest-rows-in-a-matrix Python 2023-09-18
leetcode Easy 0101-symmetric-tree Python 2024-09-14
leetcode Easy 1704-determine-if-string-halves-are-alike Python 2024-01-12
leetcode Easy 0796-rotate-string Python 2024-11-03
leetcode Easy 0459-repeated-substring-pattern C++,Python 2023-08-21
leetcode Easy 2490-circular-sentence Python 2024-11-02
leetcode Easy 0326-power-of-three Python 2025-08-13
leetcode Easy 0997-find-the-town-judge Python 2024-02-22
leetcode Easy 2154-keep-multiplying-found-values-by-two Python 2023-12-21
leetcode Easy 0744-find-smallest-letter-greater-than-target Python 2023-08-14
leetcode Easy 1598-crawler-log-folder Python 2024-07-10
leetcode Easy 1128-number-of-equivalent-domino-pairs Python 2025-05-04
leetcode Easy 0058-length-of-last-word Python 2024-04-01
leetcode Easy 1002-find-common-characters Python 2024-06-05
leetcode Easy 2138-divide-a-string-into-groups-of-size-k Python 2025-06-22
leetcode Easy 3442-maximum-difference-between-even-and-odd-frequency-i Python 2025-06-10
leetcode Easy 2678-number-of-senior-citizens Python 2024-08-01
leetcode Easy 0606-construct-string-from-binary-tree Python 2023-12-09
leetcode Easy 1603-design-parking-system C++,Python 2023-08-14
leetcode Easy 1137-n-th-tribonacci-number Python 2024-09-14
leetcode Easy 0404-sum-of-left-leaves Python 2024-04-14
leetcode Easy 0168-excel-sheet-column-title Python 2023-08-22
leetcode Easy 0145-binary-tree-postorder-traversal Python 2024-09-14
leetcode Easy 0938-range-sum-of-bst Python 2024-01-08
leetcode Easy 1832-check-if-the-sentence-is-pangram Python 2024-09-14
leetcode Easy 0844-backspace-string-compare Python 2023-10-19
leetcode Easy 3487-maximum-unique-subarray-sum-after-deletion Python 2025-07-25
leetcode Easy 1732-find-the-highest-altitude Python 2023-08-14
leetcode Easy 1688-count-of-matches-in-tournament Python 2023-12-12
leetcode Easy 3423-maximum-difference-between-adjacent-elements-in-a-circular-array Python 2025-06-12
leetcode Easy 1475-final-prices-with-a-special-discount-in-a-shop Python 2024-12-18
leetcode Easy 2264-largest-3-same-digit-number-in-string Python 2025-08-14
leetcode Easy 1652-defuse-the-bomb Python 2024-11-18
leetcode Easy 1800-maximum-ascending-subarray-sum Python 2025-02-04
leetcode Easy 1051-height-checker Python 2024-06-10
leetcode Easy 1544-make-the-string-great Python 2024-04-05
leetcode Easy 0389-find-the-difference Python 2023-09-25
leetcode Easy 2053-kth-distinct-string-in-an-array Python 2024-08-05
leetcode Easy 0859-buddy-strings C++,Python 2023-08-14
leetcode Easy 0860-lemonade-change Python 2024-08-15
leetcode Easy 1945-sum-of-digits-of-string-after-convert Python 2024-09-03
leetcode Easy 1572-matrix-diagonal-sum JavaScript,Python 2023-08-14
leetcode Easy 1304-find-n-unique-integers-sum-up-to-zero Python 2025-09-07
leetcode Easy 2582-pass-the-pillow Python 2024-07-06
leetcode Easy 0242-valid-anagram C++,Python 2023-12-17
leetcode Easy 1460-make-two-arrays-equal-by-reversing-subarrays Python 2024-08-03
leetcode Easy 1512-number-of-good-pairs Python 2023-10-03
leetcode Easy 1758-minimum-changes-to-make-alternating-binary-string Python 2023-12-24
leetcode Easy 3105-longest-strictly-increasing-or-strictly-decreasing-subarray Python 2025-02-03
leetcode Easy 1608-special-array-with-x-elements-greater-than-or-equal-x Python 2024-05-27
leetcode Easy 3541-find-most-frequent-vowel-and-consonant Python 2025-09-13
leetcode Easy 1408-string-matching-in-an-array Python 2025-01-07
leetcode Easy 1636-sort-array-by-increasing-frequency Python 2024-07-23
leetcode Easy 0035-search-insert-position C,C++,Java,Python 2024-09-14
leetcode Easy 3375-minimum-operations-to-make-array-values-equal-to-k Python 2025-04-09
leetcode Easy 2022-convert-1d-array-into-2d-array Python 2024-09-01
leetcode Easy 0219-contains-duplicate-ii Python 2024-09-14
leetcode Easy 0905-sort-array-by-parity Python 2023-09-28
leetcode Easy 3396-minimum-number-of-operations-to-make-elements-in-array-distinct Python 2025-04-08
leetcode Easy 1550-three-consecutive-odds Python 2025-05-11
leetcode Easy 3151-special-array-i Python 2025-02-01
leetcode Easy 1582-special-positions-in-a-binary-matrix Python 2023-12-17
leetcode Easy 2873-maximum-value-of-an-ordered-triplet-i Python 2025-04-02
leetcode Easy 1920-build-array-from-permutation Python 2025-05-06
leetcode Easy 2379-minimum-recolors-to-get-k-consecutive-black-blocks Python 2025-03-08
leetcode Easy 1399-count-largest-group Python 2025-04-23
leetcode Easy 0020-valid-parentheses Python 2024-09-14
leetcode Easy 1287-element-appearing-more-than-25-in-sorted-array Python 2023-12-11
leetcode Easy 0231-power-of-two Python 2025-08-09
leetcode Easy 1684-count-the-number-of-consistent-strings Python 2024-09-12
leetcode Easy 2696-minimum-string-length-after-removing-substrings Python 2024-10-07
leetcode Easy 1455-check-if-a-word-occurs-as-a-prefix-of-any-word-in-a-sentence Python 2024-12-02
leetcode Easy 0070-climbing-stairs Python 2024-09-14
leetcode Easy 1662-check-if-two-string-arrays-are-equivalent Python 2023-12-12
leetcode Easy 2864-maximum-odd-binary-number Python 2024-03-01
leetcode Easy 2965-find-missing-and-repeated-values Python 2025-03-06
leetcode Easy 1539-kth-missing-positive-number Python 2024-09-14
leetcode Easy 2373-largest-local-values-in-a-matrix Python 2024-05-12
leetcode Easy 0119-pascals-triangle-ii Python 2023-10-16
leetcode Easy 0228-summary-ranges Python 2023-08-14
leetcode Easy 2176-count-equal-and-divisible-pairs-in-an-array Python 2025-04-17
leetcode Easy 2843-count-symmetric-integers Python 2025-04-11
leetcode Easy 1290-convert-binary-number-in-a-linked-list-to-integer Python 2025-07-14
leetcode Easy 3174-clear-digits Python 2025-02-10
leetcode Easy 0706-design-hashmap Python 2023-10-04
leetcode Easy 2215-find-the-difference-of-two-arrays C++,Java,JavaScript,Python 2024-09-14
leetcode Easy 2000-reverse-prefix-of-word Python 2024-05-01
leetcode Easy 0344-reverse-string Python 2024-06-02
leetcode Easy 0001-two-sum C,C++,Java,JavaScript,Python 2024-09-14
leetcode Easy 0191-number-of-1-bits Python 2024-09-14
leetcode Easy 0506-relative-ranks Python 2024-05-08
leetcode Easy 0392-is-subsequence Python 2024-09-14
leetcode Easy 2900-longest-unequal-adjacent-groups-subsequence-i Python 2025-05-15
leetcode Easy 2460-apply-operations-to-an-array Python 2025-03-01
leetcode Easy 0387-first-unique-character-in-a-string Python 2024-02-05
leetcode Easy 0896-monotonic-array Python 2023-09-29
leetcode Easy 0111-minimum-depth-of-binary-tree C,C++,Java,Python 2024-09-14
leetcode Easy 1431-kids-with-the-greatest-number-of-candies Python 2024-09-14
leetcode Easy 1700-number-of-students-unable-to-eat-lunch Python 2024-04-08
leetcode Easy 2894-divisible-and-non-divisible-sums-difference Python 2025-05-27
leetcode Easy 0232-implement-queue-using-stacks C++,Python 2024-01-29
leetcode Easy 3000-maximum-area-of-longest-diagonal-rectangle Python 2025-08-26
leetcode Easy 0705-design-hashset Python 2023-08-14
leetcode Easy 1496-path-crossing Python 2023-12-23
leetcode Easy 0268-missing-number Python 2024-02-20
leetcode Easy 3005-count-elements-with-maximum-frequency Python 2025-09-22
leetcode Easy 1317-convert-integer-to-the-sum-of-two-no-zero-integers Python 2025-09-08
leetcode Easy 3304-find-the-k-th-character-in-string-game-i Python 2025-07-03
leetcode Easy 1108-defanging-an-ip-address Python 2024-09-14
leetcode Easy 0703-kth-largest-element-in-a-stream Python 2023-08-14
leetcode Easy 1935-maximum-number-of-words-you-can-type Python 2025-09-15
leetcode Easy 1464-maximum-product-of-two-elements-in-an-array Python 2023-12-12
leetcode Easy 2011-final-value-of-variable-after-performing-operations Python 2025-10-20
leetcode Easy 0258-add-digits Python 2024-09-14
leetcode Easy 3477-fruits-into-baskets-ii Python 2025-08-05
leetcode Easy 1614-maximum-nesting-depth-of-the-parentheses Python 2024-04-04
leetcode Easy 1380-lucky-numbers-in-a-matrix Python 2024-07-19
leetcode Easy 0009-palindrome-number Python 2024-09-14
leetcode Easy 2108-find-first-palindromic-string-in-the-array Python 2024-02-13
leetcode Easy 0175-combine-two-tables SQL 2024-09-14
leetcode Easy 0812-largest-triangle-area Python 2025-09-27
leetcode Easy 0183-customers-who-never-order SQL 2023-12-15
leetcode Easy 2094-finding-3-digit-even-numbers Python 2025-05-12
leetcode Easy 0094-binary-tree-inorder-traversal Python 2024-09-14
leetcode Easy 1046-last-stone-weight Python 2024-09-14
leetcode Easy 0501-find-mode-in-binary-search-tree Python 2024-09-14
leetcode Easy 0530-minimum-absolute-difference-in-bst Python 2023-08-14
leetcode Easy 0021-merge-two-sorted-lists C,C++ 2023-08-27
leetcode Easy 1768-merge-strings-alternately Python 2024-09-14
leetcode Easy 0867-transpose-matrix Python 2023-12-10
leetcode Easy 0169-majority-element Python 2024-09-14
leetcode Easy 0509-fibonacci-number Python 2024-09-14
leetcode Easy 0225-implement-stack-using-queues C,C++,Python 2023-08-28
leetcode Easy 0121-best-time-to-buy-and-sell-stock Python 2023-08-14
leetcode Easy 1346-check-if-n-and-its-double-exist Python 2024-12-01
leetcode Easy 2418-sort-the-people Python 2024-07-22
leetcode Easy 2037-minimum-number-of-moves-to-seat-everyone Python 2024-06-13
leetcode Easy 0342-power-of-four Python 2025-08-15
leetcode Easy 2942-find-words-containing-character Python 2025-05-24
leetcode Easy 0884-uncommon-words-from-two-sentences Python 2024-09-17
leetcode Easy 3024-type-of-triangle Python 2025-05-19
leetcode Easy 1897-redistribute-characters-to-make-all-strings-equal Python 2023-12-30
leetcode Easy 3349-adjacent-increasing-subarrays-detection-i Python 2025-10-14
leetcode Easy 1863-sum-of-all-subset-xor-totals Python 2024-05-20
leetcode Easy 2706-buy-two-chocolates Python 2023-12-20
leetcode Easy 3264-final-array-state-after-k-multiplication-operations-i Python 2024-12-16
leetcode Easy 1916-find-center-of-star-graph Python 2024-06-27
leetcode Easy 1971-find-if-path-exists-in-graph Python 2024-04-21
leetcode Easy 0338-counting-bits Python 2023-09-01
leetcode Easy 0455-assign-cookies Python 2024-01-01
leetcode Easy 0872-leaf-similar-trees Python 2024-01-09
leetcode Easy 3042-count-prefix-and-suffix-pairs-i Python 2025-01-08
leetcode Easy 1903-largest-odd-number-in-string Python 2023-12-21
leetcode Easy 0977-squares-of-a-sorted-array Python 2024-09-14
leetcode Easy 3110-score-of-a-string Python 2024-06-01
leetcode Easy 3274-check-if-two-chessboard-squares-have-the-same-color Python 2024-09-03
leetcode Easy 1207-unique-number-of-occurrences Python 2024-01-17
leetcode Easy 0181-employees-earning-more-than-their-managers SQL 2023-09-15
leetcode Easy 1518-water-bottles Python 2024-07-07
leetcode Easy 1422-maximum-score-after-splitting-a-string Python 2025-01-01
leetcode Easy 3354-make-array-elements-equal-to-zero Unknown 2025-10-30
leetcode Easy 2441-largest-positive-integer-that-exists-with-its-negative Python 2024-05-02
leetcode Easy 2485-find-the-pivot-integer Python 2024-03-13
leetcode Easy 2220-minimum-bit-flips-to-convert-number Python 2024-09-12
leetcode Easy 2529-maximum-count-of-positive-integer-and-negative-integer Python 2025-03-12
leetcode Easy 2016-maximum-difference-between-increasing-elements Python 2025-06-16
leetcode Easy 2073-time-needed-to-buy-tickets Python 2024-04-09
leetcode Easy 0069-sqrtx Python 2023-12-21
leetcode Easy 0349-intersection-of-two-arrays Python 2024-03-10
leetcode Easy 1913-maximum-product-difference-between-two-pairs Python 2024-09-14
leetcode Easy 2169-count-operations-to-obtain-zero Python 2025-11-09
leetcode Easy 1331-rank-transform-of-an-array Python 2024-10-02
leetcode Easy 1822-sign-of-the-product-of-an-array C++,Python 2024-09-14
leetcode Easy 2206-divide-array-into-equal-pairs Python 2025-03-17
leetcode Easy 0645-set-mismatch Python 2024-09-14
leetcode Easy 2570-merge-two-2d-arrays-by-summing-values Python 2025-03-02
leetcode Easy 0746-min-cost-climbing-stairs Python 2023-10-13
leetcode Easy 0605-can-place-flowers Python 2024-09-14
leetcode Easy 3461-check-if-digits-are-equal-in-string-after-operations-i Python 2025-10-23
leetcode Easy 2200-find-all-k-distant-indices-in-an-array Python 2025-06-24
leetcode Easy 1122-relative-sort-array Python 2024-06-11
leetcode Easy 2273-find-resultant-array-after-removing-anagrams Python 2025-10-13
leetcode Easy 2331-evaluate-boolean-binary-tree Python 2024-05-16
leetcode Easy 0572-subtree-of-another-tree Python 2024-09-14
leetcode Easy 3289-the-two-sneaky-numbers-of-digitville Python 2025-10-31
leetcode Easy 0118-pascals-triangle C++,Python 2025-08-01
leetcode Easy 1534-count-good-triplets Python 2025-04-14
leetcode Easy 0682-baseball-game Python 2024-09-14
leetcode Easy 1436-destination-city JavaScript,Python 2023-12-15
leetcode Easy 0590-n-ary-tree-postorder-traversal Python 2024-08-26
leetcode Easy 1491-average-salary-excluding-the-minimum-and-maximum-salary Python 2024-09-14
leetcode Easy 0100-same-tree Python 2024-02-26
leetcode Easy 0989-add-to-array-form-of-integer Python 2023-08-14
leetcode Easy 1790-check-if-one-string-swap-can-make-strings-equal Python 2025-02-05
leetcode Easy 1957-delete-characters-to-make-fancy-string Python 2024-11-01
leetcode Easy 0350-intersection-of-two-arrays-ii Python 2024-07-02
leetcode Easy 1716-calculate-money-in-leetcode-bank Python 2023-12-12
leetcode Easy 3318-find-x-sum-of-all-k-long-subarrays-i Python 2025-11-04
leetcode Easy 0463-island-perimeter Python 2024-04-18
leetcode Easy 0704-binary-search Python 2024-09-14
leetcode Easy 1351-count-negative-numbers-in-a-sorted-matrix Python 2024-09-14
leetcode Easy 0594-longest-harmonious-subsequence Python 2025-06-30
leetcode Easy 0026-remove-duplicates-from-sorted-array Python 2023-09-23
leetcode Easy 2566-maximum-difference-by-remapping-a-digit Python 2025-06-14
leetcode Easy 0661-image-smoother Python 2023-12-19
leetcode Easy 0976-largest-perimeter-triangle Python 2025-09-28
leetcode Easy 1232-check-if-it-is-a-straight-line Python 2024-09-14
leetcode Easy 0234-palindrome-linked-list Python 2024-09-14
leetcode Easy 1295-find-numbers-with-even-number-of-digits C++,Python 2025-04-30
leetcode Easy 2540-minimum-common-value Python 2024-03-09
leetcode Easy 3392-count-subarrays-of-length-three-with-a-condition Python 2025-04-27
leetcode Easy 2558-take-gifts-from-the-richest-pile Python 2024-12-14
leetcode Easy 2210-count-hills-and-valleys-in-an-array Python 2025-07-27
leetcode Easy 1502-can-make-arithmetic-progression-from-sequence Python 2023-08-14
leetcode Easy 0557-reverse-words-in-a-string-iii Python 2023-10-01
leetcode Easy 1752-check-if-array-is-sorted-and-rotated Python 2025-02-02
leetcode Easy 2185-counting-words-with-a-given-prefix Python 2025-01-09
leetcode Medium 2523-closest-prime-numbers-in-range Python 2025-03-07
leetcode Medium 0059-spiral-matrix-ii Python 2023-08-14
leetcode Medium 1267-count-servers-that-communicate Python 2025-01-23
leetcode Medium 2300-successful-pairs-of-spells-and-potions Python 2024-09-14
leetcode Medium 0912-sort-an-array Python 2024-09-14
leetcode Medium 0063-unique-paths-ii Python 2023-08-14
leetcode Medium 2918-minimum-equal-sum-of-two-arrays-after-replacing-zeros Unknown 2025-05-10
leetcode Medium 2115-find-all-possible-recipes-from-given-supplies Python 2025-03-21
leetcode Medium 0241-different-ways-to-add-parentheses Python 2024-09-19
leetcode Medium 2780-minimum-index-of-a-valid-split Python 2025-03-28
leetcode Medium 1218-longest-arithmetic-subsequence-of-given-difference Python 2023-08-14
leetcode Medium 1905-count-sub-islands Python 2024-08-28
leetcode Medium 2598-smallest-missing-non-negative-integer-after-operations Python 2025-10-16
leetcode Medium 2017-grid-game Python 2025-01-21
leetcode Medium 1372-longest-zigzag-path-in-a-binary-tree Python 2024-09-14
leetcode Medium 3043-find-the-length-of-the-longest-common-prefix Python 2024-09-24
leetcode Medium 1493-longest-subarray-of-1s-after-deleting-one-element Python 2025-08-24
leetcode Medium 2192-all-ancestors-of-a-node-in-a-directed-acyclic-graph Python 2024-06-29
leetcode Medium 0054-spiral-matrix C++,Python 2023-08-14
leetcode Medium 1361-validate-binary-tree-nodes Python 2023-10-17
leetcode Medium 1642-furthest-building-you-can-reach Python 2024-02-17
leetcode Medium 1658-minimum-operations-to-reduce-x-to-zero Python 2023-09-20
leetcode Medium 0846-hand-of-straights Python 2024-06-06
leetcode Medium 3508-implement-router Python 2025-09-20
leetcode Medium 2492-minimum-score-of-a-path-between-two-cities Python 2024-09-14
leetcode Medium 1930-unique-length-3-palindromic-subsequences Python 2025-01-04
leetcode Medium 3394-check-if-grid-can-be-cut-into-sections Python 2025-03-25
leetcode Medium 3021-alice-and-bob-playing-flower-game Python 2025-08-29
leetcode Medium 0166-fraction-to-recurring-decimal Python 2025-09-24
leetcode Medium 1717-maximum-score-from-removing-substrings Python 2024-09-14
leetcode Medium 2067-maximum-number-of-points-with-cost Python 2024-08-17
leetcode Medium 3191-minimum-operations-to-make-binary-array-elements-equal-to-one-i Python 2025-03-19
leetcode Medium 1578-minimum-time-to-make-rope-colorful Python 2023-12-27
leetcode Medium 1441-build-an-array-with-stack-operations Python 2023-11-03
leetcode Medium 0962-maximum-width-ramp Python 2024-10-10
leetcode Medium 0343-integer-break C,C++,Java,JavaScript,Python 2023-10-06
leetcode Medium 0786-k-th-smallest-prime-fraction Python 2024-09-14
leetcode Medium 0898-bitwise-ors-of-subarrays Python 2025-07-31
leetcode Medium 1557-minimum-number-of-vertices-to-reach-all-nodes Python 2024-09-14
leetcode Medium 0142-linked-list-cycle-ii Python 2024-09-14
leetcode Medium 2901-longest-unequal-adjacent-groups-subsequence-ii Python 2025-05-16
leetcode Medium 2410-maximum-matching-of-players-with-trainers Python 2025-07-13
leetcode Medium 2948-make-lexicographically-smallest-array-by-swapping-elements Python 2025-01-25
leetcode Medium 1331-path-with-maximum-gold Python 2024-05-14
leetcode Medium 0649-dota2-senate Python 2023-08-14
leetcode Medium 0889-construct-binary-tree-from-preorder-and-postorder-traversal Python 2025-02-23
leetcode Medium 0934-shortest-bridge Python 2023-08-14
leetcode Medium 0624-maximum-distance-in-arrays Python 2024-09-14
leetcode Medium 2116-check-if-a-parentheses-string-can-be-valid Python 2025-01-12
leetcode Medium 0539-minimum-time-difference Python 2024-09-16
leetcode Medium 1143-longest-common-subsequence Python 2024-01-25
leetcode Medium 2411-smallest-subarrays-with-maximum-bitwise-or Python 2025-07-29
leetcode Medium 3542-minimum-operations-to-convert-all-elements-to-zero Python 2025-11-10
leetcode Medium 3152-special-array-ii Python 2024-12-09
leetcode Medium 0399-evaluate-division Python 2023-08-14
leetcode Medium 1318-minimum-flips-to-make-a-or-b-equal-to-c Python 2024-09-14
leetcode Medium 1466-reorder-routes-to-make-all-paths-lead-to-the-city-zero Python 2024-09-14
leetcode Medium 2914-minimum-number-of-changes-to-make-binary-string-beautiful Python 2024-11-05
leetcode Medium 1140-stone-game-ii Python 2023-08-14
leetcode Medium 0670-maximum-swap Python 2024-10-17
leetcode Medium 2058-find-the-minimum-and-maximum-number-of-nodes-between-critical-points Python 2024-07-05
leetcode Medium 3342-find-minimum-time-to-reach-last-room-ii Python 2025-05-08
leetcode Medium 0427-construct-quad-tree Python 2024-09-14
leetcode Medium 0138-copy-list-with-random-pointer Python 2023-09-05
leetcode Medium 1669-merge-in-between-linked-lists Python 2024-03-20
leetcode Medium 2305-fair-distribution-of-cookies Python 2023-08-14
leetcode Medium 3403-find-the-lexicographically-largest-string-from-the-box-i Python 2025-06-04
leetcode Medium 1733-minimum-number-of-people-to-teach Python 2025-09-10
leetcode Medium 3243-shortest-distance-after-road-addition-queries-i Python 2024-11-27
leetcode Medium 1353-maximum-number-of-events-that-can-be-attended Python 2025-07-07
leetcode Medium 2134-minimum-swaps-to-group-all-1s-together-ii Python 2024-08-02
leetcode Medium 2090-k-radius-subarray-averages Python 2023-08-14
leetcode Medium 1657-determine-if-two-strings-are-close Python 2024-09-14
leetcode Medium 1861-rotating-the-box Python 2024-11-23
leetcode Medium 2799-count-complete-subarrays-in-an-array Python 2025-04-24
leetcode Medium 2364-count-number-of-bad-pairs Python 2025-02-09
leetcode Medium 1027-longest-arithmetic-subsequence Python 2023-08-14
leetcode Medium 2579-count-total-number-of-colored-cells Python 2025-03-05
leetcode Medium 0435-non-overlapping-intervals C++,Python 2023-08-14
leetcode Medium 1615-range-sum-of-sorted-subarray-sums Python 2024-08-04
leetcode Medium 1239-maximum-length-of-a-concatenated-string-with-unique-characters Python 2024-01-23
leetcode Medium 1079-letter-tile-possibilities Python 2025-02-17
leetcode Medium 0966-vowel-spellchecker Python 2025-09-14
leetcode Medium 1291-sequential-digits Python 2024-02-02
leetcode Medium 3085-minimum-deletions-to-make-string-k-special Python 2025-06-21
leetcode Medium 0092-reverse-linked-list-ii C,C++,Python 2024-09-14
leetcode Medium 0769-max-chunks-to-make-sorted Python 2024-12-19
leetcode Medium 0958-check-completeness-of-a-binary-tree Python 2024-09-14
leetcode Medium 0725-split-linked-list-in-parts Python 2023-09-06
leetcode Medium 2125-number-of-laser-beams-in-a-bank Python 2024-01-03
leetcode Medium 1497-check-if-array-pairs-are-divisible-by-k Python 2024-10-01
leetcode Medium 2109-adding-spaces-to-a-string Python 2024-12-03
leetcode Medium 0516-longest-palindromic-subsequence Python 2024-09-14
leetcode Medium 0137-single-number-ii C++,Python 2023-08-14
leetcode Medium 0840-magic-squares-in-grid Python 2024-08-09
leetcode Medium 0611-valid-triangle-number Python 2025-09-26
leetcode Medium 2981-find-longest-special-substring-that-occurs-thrice-i Python 2024-12-10
leetcode Medium 1792-maximum-average-pass-ratio Python 2024-12-15
leetcode Medium 2583-kth-largest-sum-in-a-binary-tree Python 2024-10-22
leetcode Medium 3397-maximum-number-of-distinct-elements-after-operations Python 2025-10-18
leetcode Medium 2370-longest-ideal-subsequence Python 2024-04-25
leetcode Medium 1081-smallest-subsequence-of-distinct-characters Python 2024-09-14
leetcode Medium 1432-max-difference-you-can-get-from-changing-an-integer Python 2025-06-15
leetcode Medium 0081-search-in-rotated-sorted-array-ii C,C++,Python 2023-08-14
leetcode Medium 1039-minimum-score-triangulation-of-polygon Python 2025-09-29
leetcode Medium 2661-first-completely-painted-row-or-column Python 2025-01-20
leetcode Medium 1545-find-kth-bit-in-nth-binary-string Python 2024-10-19
leetcode Medium 0652-find-duplicate-subtrees Python 2024-09-14
leetcode Medium 1975-maximum-matrix-sum Python 2024-11-24
leetcode Medium 0017-letter-combinations-of-a-phone-number Python 2023-08-14
leetcode Medium 3163-string-compression-iii Python 2024-11-05
leetcode Medium 1161-maximum-level-sum-of-a-binary-tree Python 2023-08-14
leetcode Medium 3335-total-characters-in-string-after-transformations-i Python 2025-05-13
leetcode Medium 3100-water-bottles-ii Unknown 2025-10-02
leetcode Medium 2033-minimum-operations-to-make-a-uni-value-grid Python 2025-03-26
leetcode Medium 2101-detonate-the-maximum-bombs Python 2023-08-14
leetcode Medium 1248-count-number-of-nice-subarrays Python 2024-06-22
leetcode Medium 2145-count-the-hidden-sequences Python 2025-04-21
leetcode Medium 0641-design-circular-deque C++,Java 2024-09-29
leetcode Medium 1726-tuple-with-same-product Python 2025-02-06
leetcode Medium 2594-minimum-time-to-repair-cars Unknown 2025-03-16
leetcode Medium 1590-make-sum-divisible-by-p Python 2024-10-03
leetcode Medium 1481-least-number-of-unique-integers-after-k-removals Python 2024-09-14
leetcode Medium 2966-divide-array-into-arrays-with-max-difference Python 2024-02-01
leetcode Medium 2353-design-a-food-rating-system Python 2025-09-17
leetcode Medium 0147-insertion-sort-list Java 2024-09-14
leetcode Medium 0033-search-in-rotated-sorted-array C,C++,Python 2023-08-14
leetcode Medium 0057-insert-interval Python 2024-03-17
leetcode Medium 2349-design-a-number-container-system Python 2025-02-08
leetcode Medium 1992-find-all-groups-of-farmland Python 2024-04-20
leetcode Medium 3169-count-days-without-meetings Python 2025-03-24
leetcode Medium 1415-the-k-th-lexicographical-string-of-all-happy-strings-of-length-n Python 2025-02-19
leetcode Medium 2521-distinct-prime-factors-of-product-of-array Python 2024-09-14
leetcode Medium 1535-find-the-winner-of-an-array-game Python 2023-11-05
leetcode Medium 1749-maximum-absolute-sum-of-any-subarray Python 2025-02-26
leetcode Medium 0885-spiral-matrix-iii Python 2024-08-08
leetcode Medium 1014-best-sightseeing-pair Python 2024-12-27
leetcode Medium 1035-uncrossed-lines Python 2023-08-14
leetcode Medium 0024-swap-nodes-in-pairs Python 2023-08-14
leetcode Medium 2573-remove-nodes-from-linked-list Python 2024-05-06
leetcode Medium 3350-adjacent-increasing-subarrays-detection-ii Python 2025-10-15
leetcode Medium 2054-two-best-non-overlapping-events Python 2024-12-08
leetcode Medium 3133-minimum-array-end Python 2024-11-09
leetcode Medium 2326-spiral-matrix-iv Python 2024-09-09
leetcode Medium 0279-perfect-squares Python 2024-02-08
leetcode Medium 3223-minimum-length-of-string-after-operations Python 2025-01-13
leetcode Medium 1048-longest-string-chain Python 2023-09-23
leetcode Medium 2390-removing-stars-from-a-string Python 2024-09-14
leetcode Medium 3025-find-the-number-of-ways-to-place-people-i Python 2025-09-02
leetcode Medium 0146-lru-cache Java,Python 2023-08-14
leetcode Medium 3372-maximize-the-number-of-target-nodes-after-connecting-trees-i Python 2025-05-28
leetcode Medium 1052-grumpy-bookstore-owner Python 2024-06-21
leetcode Medium 2530-maximal-score-after-applying-k-operations Python 2024-10-14
leetcode Medium 0377-combination-sum-iv Python 2023-09-09
leetcode Medium 2275-largest-combination-with-bitwise-and-greater-than-zero Python 2024-11-07
leetcode Medium 0133-clone-graph Python 2024-09-14
leetcode Medium 0201-bitwise-and-of-numbers-range Python 2024-11-23
leetcode Medium 1462-course-schedule-iv Python 2025-01-27
leetcode Medium 1631-path-with-minimum-effort Python 2024-09-14
leetcode Medium 0200-number-of-islands Python 2024-04-19
leetcode Medium 3186-maximum-total-damage-with-spell-casting Python 2025-10-11
leetcode Medium 1765-map-of-highest-peak Python 2025-01-22
leetcode Medium 2038-remove-colored-pieces-if-both-neighbors-are-the-same-color Python 2023-10-02
leetcode Medium 1574-shortest-subarray-to-be-removed-to-make-array-sorted Python 2024-11-15
leetcode Medium 0176-second-highest-salary SQL 2024-09-14
leetcode Medium 0077-combinations Python 2023-08-14
leetcode Medium 1282-group-the-people-given-the-group-size-they-belong-to Python 2023-09-11
leetcode Medium 0837-new-21-game Python 2023-08-14
leetcode Medium 0983-minimum-cost-for-tickets Python 2024-12-31
leetcode Medium 0208-implement-trie-prefix-tree Python 2023-08-14
leetcode Medium 0688-knight-probability-in-chessboard Python 2023-08-14
leetcode Medium 2658-maximum-number-of-fish-in-a-grid Python 2025-01-28
leetcode Medium 1829-maximum-xor-for-each-query Python 2024-11-08
leetcode Medium 0852-peak-index-in-a-mountain-array C++,Java,Python 2023-08-14
leetcode Medium 1802-maximum-value-at-a-given-index-in-a-bounded-array Python 2023-08-14
leetcode Medium 1609-even-odd-tree Python 2024-02-29
leetcode Medium 2406-divide-intervals-into-minimum-number-of-groups Python 2024-10-12
leetcode Medium 2597-the-number-of-beautiful-subsets Python 2024-05-23
leetcode Medium 0368-largest-divisible-subset Python 2025-04-06
leetcode Medium 2405-optimal-partition-of-string Python 2024-09-14
leetcode Medium 3227-vowels-game-in-a-string Python 2025-09-12
leetcode Medium 1376-time-needed-to-inform-all-employees Python 2023-08-14
leetcode Medium 0662-maximum-width-of-binary-tree Python 2024-09-14
leetcode Medium 0028-find-the-index-of-the-first-occurrence-in-a-string Python 2024-09-14
leetcode Medium 0935-knight-dialer Python 2023-11-27
leetcode Medium 1921-eliminate-maximum-number-of-monsters Python 2023-11-07
leetcode Medium 2348-number-of-zero-filled-subarrays Python 2024-09-14
leetcode Medium 0823-binary-trees-with-factors Python 2023-10-26
leetcode Medium 0229-majority-element-ii Python 2023-10-05
leetcode Medium 0518-coin-change-ii C,C++,Python 2023-08-14
leetcode Medium 1845-seat-reservation-manager Python 2023-11-06
leetcode Medium 0498-diagonal-traverse Python 2025-08-25
leetcode Medium 1442-count-triplets-that-can-form-two-arrays-of-equal-xor Python 2024-05-30
leetcode Medium 0714-best-time-to-buy-and-sell-stock-with-transaction-fee Python 2023-08-14
leetcode Medium 0215-kth-largest-element-in-an-array Python 2023-08-14
leetcode Medium 0781-rabbits-in-forest Python 2025-04-20
leetcode Medium 0073-set-matrix-zeroes Python 2025-05-21
leetcode Medium 0930-binary-subarrays-with-sum Python 2024-09-14
leetcode Medium 0767-reorganize-string Python 2023-08-23
leetcode Medium 1838-frequency-of-the-most-frequent-element Python 2023-12-21
leetcode Medium 1727-largest-submatrix-with-rearrangements Python 2023-11-27
leetcode Medium 2028-find-missing-observations Python 2024-09-05
leetcode Medium 3607-power-grid-maintenance Python 2025-11-06
leetcode Medium 2064-minimized-maximum-of-products-distributed-to-any-store Python 2024-11-14
leetcode Medium 2181-merge-nodes-in-between-zeros Python 2024-07-04
leetcode Medium 2221-find-triangular-sum-of-an-array Python 2025-09-30
leetcode Medium 0525-contiguous-array Python 2024-03-16
leetcode Medium 0150-evaluate-reverse-polish-notation Python 2024-01-30
leetcode Medium 3443-maximum-manhattan-distance-after-k-changes Python 2025-06-20
leetcode Medium 2537-count-the-number-of-good-subarrays Python 2025-04-16
leetcode Medium 0523-continuous-subarray-sum Python 2024-06-08
leetcode Medium 0040-combination-sum-ii Python 2024-08-13
leetcode Medium 0880-decoded-string-at-index Python 2023-09-27
leetcode Medium 0658-find-k-closest-elements Python 2024-09-14
leetcode Medium 2749-minimum-operations-to-make-the-integer-zero Python 2025-09-05
leetcode Medium 0106-construct-binary-tree-from-inorder-and-postorder-traversal Python 2024-09-14
leetcode Medium 0050-powx-n C++,JavaScript,Python 2023-08-14
leetcode Medium 0513-find-bottom-left-tree-value Python 2024-02-28
leetcode Medium 1721-swapping-nodes-in-a-linked-list Python 2023-08-14
leetcode Medium 0621-task-scheduler Python 2024-03-19
leetcode Medium 0713-subarray-product-less-than-k Python 2024-03-28
leetcode Medium 2311-longest-binary-subsequence-less-than-or-equal-to-k Python 2025-06-26
leetcode Medium 2482-difference-between-ones-and-zeros-in-row-and-column Python 2023-12-17
leetcode Medium 2461-maximum-sum-of-distinct-subarrays-with-length-k Python 2024-11-19
leetcode Medium 0260-single-number-iii Python 2024-05-31
leetcode Medium 3147-taking-maximum-energy-from-the-mystic-dungeon Python 2025-10-11
leetcode Medium 0916-word-subsets Python 2025-01-11
leetcode Medium 1760-minimum-limit-of-balls-in-a-bag Python 2024-12-07
leetcode Medium 2807-insert-greatest-common-divisors-in-linked-list Python 2024-09-10
leetcode Medium 1400-construct-k-palindrome-strings Python 2025-01-11
leetcode Medium 0735-asteroid-collision Python 2023-08-14
leetcode Medium 0647-palindromic-substrings Python 2024-02-10
leetcode Medium 2024-maximize-the-confusion-of-an-exam C,Python 2023-08-14
leetcode Medium 1249-minimum-remove-to-make-valid-parentheses Python 2024-04-06
leetcode Medium 1823-find-the-winner-of-the-circular-game Python 2024-07-08
leetcode Medium 2439-minimize-maximum-of-array Python 2024-09-14
leetcode Medium 3484-design-spreadsheet Python 2025-09-19
leetcode Medium 1647-minimum-deletions-to-make-character-frequencies-unique Python 2023-09-12
leetcode Medium 0678-valid-parenthesis-string Python 2024-04-07
leetcode Medium 2336-smallest-number-in-infinite-set Python 2024-09-14
leetcode Medium 1653-minimum-deletions-to-make-string-balanced Python 2024-07-30
leetcode Medium 2225-find-players-with-zero-or-one-losses Python 2024-01-15
leetcode Medium 3356-zero-array-transformation-ii Python 2025-03-13
leetcode Medium 2462-total-cost-to-hire-k-workers Python 2023-08-14
leetcode Medium 2270-number-of-ways-to-split-array Python 2025-01-03
leetcode Medium 1254-number-of-closed-islands Python 2024-09-14
leetcode Medium 0238-product-of-array-except-self Python 2024-03-15
leetcode Medium 3202-find-the-maximum-length-of-valid-subsequence-ii Python 2025-07-17
leetcode Medium 2257-count-unguarded-cells-in-the-grid Python 2024-11-21
leetcode Medium 0921-minimum-add-to-make-parentheses-valid Python 2024-10-09
leetcode Medium 2654-minimum-number-of-operations-to-make-all-array-elements-equal-to-1 Python 2025-11-12
leetcode Medium 0109-convert-sorted-list-to-binary-search-tree Python 2024-09-14
leetcode Medium 1593-split-a-string-into-the-max-number-of-unique-substrings Python 2024-10-21
leetcode Medium 3075-maximize-happiness-of-selected-children Python 2024-05-09
leetcode Medium 1020-number-of-enclaves Python 2024-09-14
leetcode Medium 2352-equal-row-and-column-pairs Python 2023-08-14
leetcode Medium 0129-sum-root-to-leaf-numbers Python 2024-04-15
leetcode Medium 1396-design-underground-system Python 2024-09-14
leetcode Medium 0120-triangle Python 2025-09-25
leetcode Medium 0785-is-graph-bipartite Python 2023-08-14
leetcode Medium 2593-find-score-of-an-array-after-marking-all-elements Python 2024-12-14
leetcode Medium 2337-move-pieces-to-obtain-a-string Python 2024-12-05
leetcode Medium 0237-delete-node-in-a-linked-list C++,Python 2024-09-14
leetcode Medium 2131-longest-palindrome-by-concatenating-two-letter-words Python 2025-05-25
leetcode Medium 2657-find-the-prefix-common-array-of-two-arrays Python 2025-01-14
leetcode Medium 1457-pseudo-palindromic-paths-in-a-binary-tree Python 2024-01-24
leetcode Medium 1472-design-browser-history Python 2024-09-14
leetcode Medium 0452-minimum-number-of-arrows-to-burst-balloons Python 2024-03-18
leetcode Medium 1718-construct-the-lexicographically-largest-valid-sequence Python 2025-02-16
leetcode Medium 0623-add-one-row-to-tree Python 2024-04-16
leetcode Medium 3208-alternating-groups-ii Python 2025-03-09
leetcode Medium 0443-string-compression Python 2024-09-14
leetcode Medium 2536-increment-submatrices-by-one Python 2025-11-14
leetcode Medium 0790-domino-and-tromino-tiling Unknown 2025-05-05
leetcode Medium 2375-construct-smallest-number-from-di-string Python 2025-02-18
leetcode Medium 2433-find-the-original-array-of-prefix-xor Python 2023-10-31
leetcode Medium 1769-minimum-number-of-operations-to-move-all-balls-to-each-box Python 2025-01-06
leetcode Medium 2563-count-the-number-of-fair-pairs Python 2025-04-19
leetcode Medium 0881-boats-to-save-people Python 2024-05-04
leetcode Medium 1404-number-of-steps-to-reduce-a-number-in-binary-representation-to-one Python 2024-05-29
leetcode Medium 2685-count-the-number-of-complete-components Python 2025-03-22
leetcode Medium 3446-sort-matrix-by-diagonals Python 2025-08-28
leetcode Medium 2359-find-closest-node-to-given-two-nodes Python 2025-05-30
leetcode Medium 2095-delete-the-middle-node-of-a-linked-list C++ 2024-09-14
leetcode Medium 2191-sort-the-jumbled-numbers Python 2024-07-24
leetcode Medium 2385-amount-of-time-for-binary-tree-to-be-infected Python 2024-01-10
leetcode Medium 2483-minimum-penalty-for-a-shop Python 2023-08-29
leetcode Medium 2641-cousins-in-binary-tree-ii Python 2024-10-23
leetcode Medium 2785-sort-vowels-in-a-string Python 2023-11-13
leetcode Medium 2182-construct-string-with-repeat-limit Python 2024-12-17
leetcode Medium 3341-find-minimum-time-to-reach-last-room-i Python 2025-05-08
leetcode Medium 0567-permutation-in-string Python 2024-10-05
leetcode Medium 1233-remove-sub-folders-from-the-filesystem Python 2024-10-25
leetcode Medium 1584-min-cost-to-connect-all-points Python 2024-09-14
leetcode Medium 0380-insert-delete-getrandom-o1 Python 2024-01-16
leetcode Medium 0684-redundant-connection Python 2025-01-29
leetcode Medium 0341-flatten-nested-list-iterator Python 2023-10-20
leetcode Medium 2938-separate-black-and-white-balls Python 2024-10-15
leetcode Medium 0692-top-k-frequent-words Python 2024-09-14
leetcode Medium 3097-shortest-subarray-with-or-at-least-k-ii Python 2024-11-10
leetcode Medium 2542-maximum-subsequence-score Python 2023-08-14
leetcode Medium 2849-determine-if-a-cell-is-reachable-at-a-given-time Python 2023-11-10
leetcode Medium 0211-design-add-and-search-words-data-structure Python 2024-09-14
leetcode Medium 2285-maximum-total-importance-of-roads Python 2024-06-28
leetcode Medium 1347-minimum-number-of-steps-to-make-two-strings-anagram Python 2024-01-13
leetcode Medium 1980-find-unique-binary-string Python 2023-12-21
leetcode Medium 2929-distribute-candies-among-children-ii Python 2025-06-02
leetcode Medium 2466-count-ways-to-build-good-strings Python 2024-12-30
leetcode Medium 1549-longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit Python 2024-06-23
leetcode Medium 0729-my-calendar-i Python 2024-09-26
leetcode Medium 1190-reverse-substrings-between-each-pair-of-parentheses Python 2024-07-11
leetcode Medium 0752-open-the-lock Python 2024-04-22
leetcode Medium 0079-word-search Python 2024-04-03
leetcode Medium 1155-number-of-dice-rolls-with-target-sum Python 2023-12-26
leetcode Medium 0209-minimum-size-subarray-sum Python 2024-09-14
leetcode Medium 0097-interleaving-string Python 2023-08-25
leetcode Medium 1488-avoid-flood-in-the-city Python 2025-10-07
leetcode Medium 2554-maximum-number-of-integers-to-choose-from-a-range-i Python 2024-12-06
leetcode Medium 1615-maximal-network-rank Python 2023-08-18
leetcode Medium 0948-bag-of-tokens Python 2024-03-04
leetcode Medium 2924-find-champion-ii Python 2024-11-26
leetcode Medium 2683-neighboring-bitwise-xor Python 2025-01-17
leetcode Medium 1976-number-of-ways-to-arrive-at-destination Python 2025-03-24
leetcode Medium 3346-maximum-frequency-of-an-element-after-performing-operations-i Unknown 2025-10-21
leetcode Medium 2874-maximum-value-of-an-ordered-triplet-ii Python 2025-04-03
leetcode Medium 2486-append-characters-to-string-to-make-subsequence Python 2024-06-03
leetcode Medium 0592-fraction-addition-and-subtraction Python 2024-08-23
leetcode Medium 2825-make-string-a-subsequence-using-cyclic-increments Python 2024-12-04
leetcode Medium 0787-cheapest-flights-within-k-stops Python 2024-09-14
leetcode Medium 0791-custom-sort-string Python 2024-03-11
leetcode Medium 2316-count-unreachable-pairs-of-nodes-in-an-undirected-graph Python 2024-09-14
leetcode Medium 0402-remove-k-digits Python 2024-04-11
leetcode Medium 0207-course-schedule Python 2023-08-14
leetcode Medium 2698-find-the-punishment-number-of-an-integer Python 2025-02-15
leetcode Medium 3355-zero-array-transformation-i Python 2025-05-20
leetcode Medium 0650-2-keys-keyboard Python 2024-08-19
leetcode Medium 2870-minimum-number-of-operations-to-make-array-empty Python 2024-01-04
leetcode Medium 2707-extra-characters-in-a-string Python 2023-09-02
leetcode Medium 1021-distribute-coins-in-binary-tree Python 2024-05-18
leetcode Medium 3160-find-the-number-of-distinct-colors-among-the-balls Python 2025-02-07
leetcode Medium 3439-reschedule-meetings-for-maximum-free-time-i Python 2025-07-09
leetcode Medium 0739-daily-temperatures Python 2024-01-31
leetcode Medium 0382-linked-list-random-node Python 2024-09-14
leetcode Medium 0049-group-anagrams C++,Python 2024-02-06
leetcode Medium 1352-product-of-the-last-k-numbers Python 2025-02-14
leetcode Medium 0416-partition-equal-subset-sum Python 2025-04-07
leetcode Medium 0875-koko-eating-bananas Python 2024-09-14
leetcode Medium 2559-count-vowel-strings-in-ranges Python 2025-01-02
leetcode Medium 1894-find-the-student-that-will-replace-the-chalk Python 2024-09-02
leetcode Medium 0646-maximum-length-of-pair-chain Python 2023-08-26
leetcode Medium 0071-simplify-path JavaScript,Python 2024-09-14
leetcode Medium 1637-widest-vertical-area-between-two-points-containing-no-points Python 2023-12-21
leetcode Medium 0287-find-the-duplicate-number Python 2023-09-19
leetcode Medium 0038-count-and-say Python 2024-09-14
leetcode Medium 0907-sum-of-subarray-minimums Python 2024-01-20
leetcode Medium 0576-out-of-boundary-paths Python 2024-01-26
leetcode Medium 0264-ugly-number-ii Python 2024-08-18
leetcode Medium 2130-maximum-twin-sum-of-a-linked-list Python 2023-08-14
leetcode Medium 1026-maximum-difference-between-node-and-ancestor Python 2024-01-11
leetcode Medium 1072-flip-columns-for-maximum-number-of-equal-rows Python 2024-11-22
leetcode Medium 1038-binary-search-tree-to-greater-sum-tree Python 2024-06-25
leetcode Medium 1530-number-of-good-leaf-nodes-pairs Python 2024-07-18
leetcode Medium 1963-minimum-number-of-swaps-to-make-the-string-balanced Python 2024-10-08
leetcode Medium 2391-minimum-amount-of-time-to-collect-garbage Python 2023-12-21
leetcode Medium 1325-delete-leaves-with-a-given-value Python 2024-05-17
leetcode Medium 0012-integer-to-roman Python 2024-09-14
leetcode Medium 0019-remove-nth-node-from-end-of-list Python 2024-03-03
leetcode Medium 2997-minimum-number-of-operations-to-make-array-xor-equal-to-k Python 2024-04-29
leetcode Medium 1105-filling-bookcase-shelves Python 2024-07-31
leetcode Medium 2294-partition-array-such-that-maximum-difference-is-k Python 2025-06-19
leetcode Medium 0417-pacific-atlantic-water-flow Python 2025-10-05
leetcode Medium 0951-flip-equivalent-binary-trees Python 2024-10-24
leetcode Medium 2762-continuous-subarrays Python 2024-12-14
leetcode Medium 0373-find-k-pairs-with-smallest-sums Python 2023-08-14
leetcode Medium 3195-find-the-minimum-area-to-cover-all-ones-i Python 2025-08-23
leetcode Medium 0869-reordered-power-of-2 Python 2025-08-10
leetcode Medium 1007-minimum-domino-rotations-for-equal-row Python 2025-05-03
leetcode Medium 2048-next-greater-numerically-balanced-number Python 2025-10-25
leetcode Medium 1514-path-with-maximum-probability Python 2023-08-14
leetcode Medium 2871-double-a-number-represented-as-a-linked-list Python 2024-05-07
leetcode Medium 0034-find-first-and-last-position-of-element-in-sorted-array Python 2023-10-09
leetcode Medium 2501-longest-square-streak-in-an-array Python 2024-10-28
leetcode Medium 1877-minimize-maximum-pair-sum-in-array Python 2024-09-14
leetcode Medium 0999-regions-cut-by-slashes Python 2024-08-10
leetcode Medium 1334-find-the-city-with-the-smallest-number-of-neighbors-at-a-threshold-distance Python 2024-07-26
leetcode Medium 0946-validate-stack-sequences Python 2024-09-14
leetcode Medium 0950-reveal-cards-in-increasing-order Python 2024-04-10
leetcode Medium 1798-maximum-number-of-consecutive-values-you-can-make Python 2023-09-19
leetcode Medium 1261-find-elements-in-a-contaminated-binary-tree Python 2025-02-21
leetcode Medium 2914-find-the-safest-path-in-a-grid Python 2024-05-15
leetcode Medium 2971-find-polygon-with-the-largest-perimeter Python 2024-02-15
leetcode Medium 1605-find-valid-matrix-given-row-and-column-sums Python 2024-07-20
leetcode Medium 1482-minimum-number-of-days-to-make-m-bouquets Python 2024-06-19
leetcode Medium 3170-lexicographically-minimum-string-after-removing-stars Python 2025-06-07
leetcode Medium 0007-reverse-integer Python 2023-09-18
leetcode Medium 3011-find-if-array-can-be-sorted Python 2024-11-06
leetcode Medium 3217-delete-nodes-from-linked-list-present-in-array Python 2024-09-06
leetcode Medium 2471-minimum-number-of-operations-to-sort-a-binary-tree-by-level Python 2024-12-23
leetcode Medium 2958-length-of-longest-subarray-with-at-most-k-frequency Python 2024-03-28
leetcode Medium 2467-most-profitable-path-in-a-tree Python 2025-02-24
leetcode Medium 1110-delete-nodes-and-return-forest Python 2024-07-17
leetcode Medium 3228-maximum-number-of-operations-to-move-ones-to-the-end Unknown 2025-11-13
leetcode Medium 0078-subsets Python 2024-05-21
leetcode Medium 2419-longest-subarray-with-maximum-bitwise-and Python 2025-07-30
leetcode Medium 2044-count-number-of-maximum-bitwise-or-subsets Python 2024-10-18
leetcode Medium 2140-solving-questions-with-brainpower Python 2025-04-01
leetcode Medium 0861-score-after-flipping-matrix Python 2024-05-13
leetcode Medium 0873-length-of-longest-fibonacci-subsequence Python 2025-02-27
leetcode Medium 0198-house-robber Python 2024-01-21
leetcode Medium 3276-minimum-number-of-pushes-to-type-word-ii Python 2024-08-06
leetcode Medium 2425-bitwise-xor-of-all-pairings Python 2025-01-16
leetcode Medium 1395-count-number-of-teams Python 2024-07-29
leetcode Medium 2070-most-beautiful-item-for-each-query Python 2024-11-12
leetcode Medium 1503-last-moment-before-all-ants-fall-out-of-a-plank Python 2023-11-04
leetcode Medium 3254-find-the-power-of-k-size-subarrays-i Python 2024-11-16
leetcode Medium 2429-minimize-xor Python 2025-01-15
leetcode Medium 1405-longest-happy-string Python 2024-10-16
leetcode Medium 0451-sort-characters-by-frequency Python 2024-02-07
leetcode Medium 0011-container-with-most-water Python 2025-10-04
leetcode Medium 0086-partition-list Python 2023-08-15
leetcode Medium 0988-smallest-string-starting-from-leaf Python 2024-04-17
leetcode Medium 2779-maximum-beauty-of-an-array-after-applying-operation Python 2024-12-11
leetcode Medium 1813-sentence-similarity-iii Python 2024-10-06
leetcode Medium 0300-longest-increasing-subsequence Python 2024-01-05
leetcode Medium 0712-minimum-ascii-delete-sum-for-two-strings Python 2023-08-14
leetcode Medium 2415-reverse-odd-levels-of-binary-tree Python 2024-12-20
leetcode Medium 0874-walking-robot-simulation Python 2024-09-04
leetcode Medium 0074-search-a-2d-matrix C++,Python 2023-08-14
leetcode Medium 1498-number-of-subsequences-that-satisfy-the-given-sum-condition Python 2023-08-14
leetcode Medium 1803-average-waiting-time Python 2024-07-09
leetcode Medium 2327-number-of-people-aware-of-a-secret Python 2025-09-09
leetcode Medium 1358-number-of-substrings-containing-all-three-characters Python 2025-03-11
leetcode Medium 2616-minimize-the-maximum-difference-of-pairs Python 2023-08-14
leetcode Medium 0064-minimum-path-sum Python 2024-09-14
leetcode Medium 1319-number-of-operations-to-make-network-connected Python 2024-09-14
leetcode Medium 2226-maximum-candies-allocated-to-k-children Python 2025-03-14
leetcode Medium 0474-ones-and-zeroes Python 2025-11-11
leetcode Medium 3408-design-task-manager Python 2025-09-18
leetcode Medium 0131-palindrome-partitioning Python 2024-05-22
leetcode Medium 0036-valid-sudoku Python 2025-08-30
leetcode Medium 0802-find-eventual-safe-states Python 2025-01-24
leetcode Medium 0319-bulb-switcher Python 2024-09-14
leetcode Medium 2434-using-a-robot-to-print-the-lexicographically-smallest-string Python 2025-06-06
leetcode Medium 2187-minimum-time-to-complete-trips Python 2024-09-14
leetcode Medium 1884-egg-drop-with-2-eggs-and-n-floors Python 2023-09-18
leetcode Medium 0894-all-possible-full-binary-trees Python 2023-08-14
leetcode Medium 0316-remove-duplicate-letters Python 2023-09-26
leetcode Medium 1061-lexicographically-smallest-equivalent-string Python 2025-06-05
leetcode Medium 2684-maximum-number-of-moves-in-a-grid Python 2024-10-29
leetcode Medium 0046-permutations C,C++,Python 2023-08-27
leetcode Medium 0931-minimum-falling-path-sum Python 2024-01-19
leetcode Medium 0005-longest-palindromic-substring Python 2023-10-27
leetcode Medium 1381-design-a-stack-with-increment-operation Python 2024-09-30
leetcode Medium 0347-top-k-frequent-elements Python 2023-08-14
leetcode Medium 0838-push-dominoes Python 2025-05-02
leetcode Medium 1043-partition-array-for-maximum-sum Python 2024-02-03
leetcode Medium 1552-magnetic-force-between-two-balls Python 2024-06-20
leetcode Medium 0445-add-two-numbers-ii Python 2023-08-14
leetcode Medium 2096-step-by-step-directions-from-a-binary-tree-node-to-another Python 2024-07-16
leetcode Medium 1759-count-number-of-homogenous-substrings Python 2024-09-14
leetcode Medium 1371-find-the-longest-substring-containing-vowels-in-even-counts Python 2024-09-15
leetcode Medium 0494-target-sum Python 2024-12-26
leetcode Medium 1915-number-of-wonderful-substrings Python 2024-09-14
leetcode Medium 2342-max-sum-of-a-pair-with-equal-sum-of-digits Python 2025-02-14
leetcode Medium 0053-maximum-subarray Python 2024-07-07
leetcode Medium 2491-divide-players-into-teams-of-equal-skill Python 2024-10-04
leetcode Medium 2196-create-binary-tree-from-descriptions Python 2024-07-15
leetcode Medium 0540-single-element-in-a-sorted-array Java,Python 2024-09-14
leetcode Medium 1887-reduction-operations-to-make-the-array-elements-equal Python 2023-12-21
leetcode Medium 1524-number-of-sub-arrays-with-odd-sum Python 2025-02-25
leetcode Medium 2601-prime-subtraction-operation Python 2024-11-11
leetcode Medium 1456-maximum-number-of-vowels-in-a-substring-of-given-length Python 2023-08-14
leetcode Medium 1208-get-equal-substrings-within-budget Python 2024-05-28
leetcode Medium 2149-rearrange-array-elements-by-sign Python 2024-02-14
leetcode Medium 0179-largest-number Python 2024-09-18
leetcode Medium 0542-01-matrix Python 2023-08-17
leetcode Medium 1011-capacity-to-ship-packages-within-d-days Python 2024-09-14
leetcode Medium 0974-subarray-sums-divisible-by-k Python 2024-06-09
leetcode Medium 1277-count-square-submatrices-with-all-ones Python 2024-10-27
leetcode Medium 0547-number-of-provinces Python 2023-08-14
leetcode Medium 0139-word-break C,C++,Python 2023-08-14
leetcode Medium 0095-unique-binary-search-trees-ii Java,Python 2023-08-14
leetcode Medium 3201-find-the-maximum-length-of-valid-subsequence-i Python 2025-07-16
leetcode Medium 1504-count-submatrices-with-all-ones Python 2025-08-21
leetcode Medium 1509-minimum-difference-between-largest-and-smallest-value-in-three-moves Python 2024-07-03
leetcode Medium 2845-count-of-interesting-subarrays Python 2025-04-25
leetcode Medium 0091-decode-ways Python 2023-12-25
leetcode Medium 0486-predict-the-winner Python 2023-08-14
leetcode Medium 1846-maximum-element-after-decreasing-and-rearranging Python 2023-12-21
leetcode Medium 2265-count-nodes-equal-to-average-of-subtree Python 2023-11-02
leetcode Medium 1743-restore-the-array-from-adjacent-pairs Python 2023-11-10
leetcode Medium 0633-sum-of-square-numbers Python 2024-06-17
leetcode Medium 2381-shifting-letters-ii Python 2025-01-05
leetcode Medium 0909-snakes-and-ladders Python 2025-05-31
leetcode Medium 0673-number-of-longest-increasing-subsequence Python 2023-08-14
leetcode Medium 0763-partition-labels Python 2025-03-30
leetcode Medium 2369-check-if-there-is-a-valid-partition-for-the-array Python 2023-08-14
leetcode Medium 1625-lexicographically-smallest-string-after-applying-operations Python 2025-10-19
leetcode Medium 0947-most-stones-removed-with-same-row-or-column Python 2024-08-29
leetcode Medium 0799-champagne-tower Python 2024-09-14
leetcode Medium 1382-balance-a-binary-search-tree Python 2024-06-26
leetcode Medium 3362-zero-array-transformation-iii Python 2025-05-22
leetcode Medium 0515-find-largest-value-in-each-tree-row Python 2024-12-25
leetcode Medium 3440-reschedule-meetings-for-maximum-free-time-ii Python 2025-07-10
leetcode Medium 0779-k-th-symbol-in-grammar Python 2023-10-25
leetcode Medium 1922-count-good-numbers Python 2025-04-13
leetcode Medium 1870-minimum-speed-to-arrive-on-time Python 2023-08-14
leetcode Medium 0622-design-circular-queue C++ 2024-09-14
leetcode Medium 0062-unique-paths Python 2023-09-03
leetcode Medium 2401-longest-nice-subarray Python 2025-03-18
leetcode Medium 0456-132-pattern Python 2024-09-14
leetcode Medium 1123-lowest-common-ancestor-of-deepest-leaves Python 2025-04-04
leetcode Medium 1146-snapshot-array Python 2023-08-14
leetcode Medium 0808-soup-servings Python 2023-08-14
leetcode Hard 2642-design-graph-with-shortest-path-calculator Python 2024-09-14
leetcode Hard 3337-total-characters-in-string-after-transformations-ii Python 2025-05-14
leetcode Hard 1220-count-vowels-permutation Python 2023-10-28
leetcode Hard 0664-strange-printer Python 2023-08-14
leetcode Hard 1235-maximum-profit-in-job-scheduling Python 2024-01-06
leetcode Hard 2463-minimum-total-distance-traveled Python 2024-10-31
leetcode Hard 2940-find-building-where-alice-and-bob-can-meet Python 2024-12-22
leetcode Hard 1799-maximize-score-after-n-operations Python 2023-08-14
leetcode Hard 0879-profitable-schemes Python 2024-09-14
leetcode Hard 2141-maximum-running-time-of-n-computers Python 2023-08-14
leetcode Hard 3197-find-the-minimum-area-to-cover-all-ones-ii Python 2025-08-23
leetcode Hard 0087-scramble-string Python 2024-09-14
leetcode Hard 0552-student-attendance-record-ii Python 2024-05-26
leetcode Hard 1420-build-array-where-you-can-find-the-maximum-exactly-k-comparisons Python 2023-10-07
leetcode Hard 1458-max-dot-product-of-two-subsequences Python 2023-10-08
leetcode Hard 0135-candy Python 2023-09-13
leetcode Hard 1312-minimum-insertion-steps-to-make-a-string-palindrome Python 2024-09-14
leetcode Hard 3363-find-the-maximum-number-of-fruits-collected Python 2025-08-07
leetcode Hard 1203-sort-items-by-groups-respecting-dependencies Python 2023-08-20
leetcode Hard 1900-the-earliest-and-latest-rounds-where-players-compete Python 2025-07-12
leetcode Hard 0273-integer-to-english-words Python 2024-08-07
leetcode Hard 2290-minimum-obstacle-removal-to-reach-corner Python 2024-11-28
leetcode Hard 0679-24-game Python 2025-08-18
leetcode Hard 2147-number-of-ways-to-divide-a-long-corridor Python 2023-11-29
leetcode Hard 0864-shortest-path-to-get-all-keys Python 2023-08-14
leetcode Hard 1912-design-movie-rental-system Python 2025-09-21
leetcode Hard 1028-recover-a-tree-from-preorder-traversal Python 2025-02-22
leetcode Hard 1187-make-array-strictly-increasing Java 2024-09-14
leetcode Hard 2218-maximum-value-of-k-coins-from-piles Python 2024-09-14
leetcode Hard 1547-minimum-cost-to-cut-a-stick Python 2023-08-14
leetcode Hard 0214-shortest-palindrome Python 2024-09-20
leetcode Hard 0834-sum-of-distances-in-tree Python 2024-04-28
leetcode Hard 0140-word-break-ii Python 2024-05-25
leetcode Hard 0773-sliding-puzzle Python 2024-11-25
leetcode Hard 0629-k-inverse-pairs-array Python 2024-01-27
leetcode Hard 0185-department-top-three-salaries SQL 2024-09-14
leetcode Hard 1335-minimum-difficulty-of-a-job-schedule Python 2023-12-29
leetcode Hard 1368-minimum-cost-to-make-at-least-one-valid-path-in-a-grid Python 2025-01-18
leetcode Hard 0432-all-oone-data-structure Python 2024-09-29
leetcode Hard 1639-number-of-ways-to-form-a-target-string-given-a-dictionary Python 2024-12-29
leetcode Hard 0076-minimum-window-substring Python 2024-09-14
leetcode Hard 2366-minimum-replacements-to-sort-the-array C++ 2023-08-30
leetcode Hard 1106-parsing-a-boolean-expression Python 2024-10-20
leetcode Hard 2179-count-good-triplets-in-an-array Python 2025-04-15
leetcode Hard 3445-maximum-difference-between-even-and-odd-frequency-ii Python 2025-06-12
leetcode Hard 0407-trapping-rain-water-ii Python 2025-10-03
leetcode Hard 2751-robot-collisions Python 2024-07-13
leetcode Hard 0085-maximal-rectangle Python 2024-04-13
leetcode Hard 1526-minimum-number-of-increments-on-subarrays-to-form-a-target-array Python 2025-10-30
leetcode Hard 3343-count-number-of-balanced-permutations Python 2025-05-09
leetcode Hard 1463-cherry-pickup-ii Python 2024-02-11
leetcode Hard 1964-find-the-longest-valid-obstacle-course-at-each-position Python 2023-08-14
leetcode Hard 2444-count-subarrays-with-fixed-bounds Python 2025-04-26
leetcode Hard 0839-similar-string-groups Python 2024-09-14
leetcode Hard 0037-sudoku-solver Python 2025-08-31
leetcode Hard 2493-divide-nodes-into-the-maximum-number-of-groups Python 2025-01-30
leetcode Hard 0332-reconstruct-itinerary Python 2023-09-14
leetcode Hard 2302-count-subarrays-with-score-less-than-k Python 2025-04-28
leetcode Hard 0726-number-of-atoms Python 2024-07-14
leetcode Hard 3539-find-sum-of-array-product-of-magical-sequences Python 2025-10-12
leetcode Hard 1531-string-compression-ii Python 2023-12-28
leetcode Hard 2272-substring-with-largest-variance C,C++,Python 2023-08-14
leetcode Hard 2050-parallel-courses-iii Python 2023-12-21
leetcode Hard 2127-maximum-employees-to-be-invited-to-a-meeting Python 2025-01-26
leetcode Hard 0689-maximum-sum-of-3-non-overlapping-subarrays Python 2024-12-28
leetcode Hard 0857-minimum-cost-to-hire-k-workers Python 2024-05-11
leetcode Hard 2448-minimum-cost-to-make-array-equal Python 2023-08-14
leetcode Hard 2097-valid-arrangement-of-pairs Python 2024-11-30
leetcode Hard 1037-minimum-number-of-k-consecutive-bit-flips Python 2024-06-24
leetcode Hard 1579-remove-max-number-of-edges-to-keep-graph-fully-traversable Python 2024-06-30
leetcode Hard 1569-number-of-ways-to-reorder-array-to-get-same-bst Java 2023-08-14
leetcode Hard 2416-sum-of-prefix-scores-of-strings Python 2024-09-25
leetcode Hard 0862-shortest-subarray-with-sum-at-least-k Python 2024-11-17
leetcode Hard 1697-checking-existence-of-edge-length-limited-paths Python 2024-09-14
leetcode Hard 2503-maximum-number-of-points-from-grid-queries Python 2025-03-28
leetcode Hard 1857-largest-color-value-in-a-directed-graph Python 2025-05-26
leetcode Hard 0239-sliding-window-maximum C,C++,Python 2023-08-16
leetcode Hard 2360-longest-cycle-in-a-graph Python 2024-09-14
leetcode Hard 0719-find-k-th-smallest-pair-distance Python 2024-08-14
leetcode Hard 0847-shortest-path-visiting-all-nodes Python 2023-09-17
leetcode Hard 1751-maximum-number-of-events-that-can-be-attended-ii Python 2023-08-14
leetcode Hard 0514-freedom-trail Python 2024-04-27
leetcode Hard 1359-count-all-valid-pickup-and-delivery-options Python 2023-09-10
leetcode Hard 1345-jump-game-iv Python 2024-09-14
leetcode Hard 1601-maximum-number-of-achievable-transfer-requests Python 2023-08-14
leetcode Hard 0440-k-th-smallest-in-lexicographical-order Python 2025-06-09
leetcode Hard 2561-rearranging-fruits Python 2025-08-02
leetcode Hard 1575-count-all-possible-routes Python 2023-08-14
leetcode Hard 2009-minimum-number-of-operations-to-make-array-continuous Python 2023-10-10
leetcode Hard 3480-maximize-subarrays-after-removing-one-conflicting-pair Python 2025-07-26
leetcode Hard 2709-greatest-common-divisor-traversal Python 2024-02-25
leetcode Hard 3108-minimum-cost-walk-in-weighted-graph Python 2025-03-20
leetcode Hard 2251-number-of-flowers-in-full-bloom Python 2023-12-21
leetcode Hard 2818-apply-operations-to-maximize-score Python 2025-03-29
leetcode Hard 3003-maximize-the-number-of-partitions-after-operations Python 2025-10-17
leetcode Hard 0458-poor-pigs Python 2023-10-29
leetcode Hard 0403-frog-jump Python 2023-08-27
leetcode Hard 3495-minimum-operations-to-make-array-elements-zero Python 2025-09-06
leetcode Hard 0068-text-justification Python 2023-08-24
leetcode Hard 1095-find-in-mountain-array Python 2023-10-12
leetcode Hard 1326-minimum-number-of-taps-to-open-to-water-a-garden Python 2023-08-31
leetcode Hard 3405-count-the-number-of-arrays-with-k-matching-adjacent-elements Unknown 2025-06-17
leetcode Hard 1289-minimum-falling-path-sum-ii Python 2024-04-26
leetcode Hard 0004-median-of-two-sorted-arrays Python 2023-09-21
leetcode Hard 0564-find-the-closest-palindrome Python 2024-08-24
leetcode Hard 1269-number-of-ways-to-stay-in-the-same-place-after-some-steps Python 2023-10-15
leetcode Hard 0827-making-a-large-island Python 2025-01-31
leetcode Hard 2742-painting-the-walls Python 2023-10-14
leetcode Hard 0920-number-of-music-playlists Python 2023-08-14
leetcode Hard 2014-longest-subsequence-repeated-k-times Python 2025-06-27
leetcode Hard 1489-find-critical-and-pseudo-critical-edges-in-minimum-spanning-tree Python 2023-08-19
leetcode Hard 1074-number-of-submatrices-that-sum-to-target Python 2024-01-28
leetcode Hard 1444-number-of-ways-of-cutting-a-pizza Python 2024-09-14
leetcode Hard 2528-maximize-the-minimum-powered-city Unknown 2025-11-08
leetcode Hard 3373-maximize-the-number-of-target-nodes-after-connecting-trees-ii Python 2025-05-29
leetcode Hard 2551-put-marbles-in-bags Python 2025-03-31
leetcode Hard 0330-patching-array Python 2024-06-16
leetcode Hard 0041-first-missing-positive Python 2024-03-26
leetcode Hard 1125-smallest-sufficient-team Python 2023-08-14
leetcode Hard 2577-minimum-time-to-visit-a-cell-in-a-grid Python 2024-11-29
leetcode Hard 2392-build-a-matrix-with-conditions Python 2024-07-21
leetcode Hard 2872-maximum-number-of-k-divisible-components Python 2024-12-21
leetcode Hard 1255-maximum-score-words-formed-by-letters Python 2024-05-24
leetcode Hard 3321-find-x-sum-of-all-k-long-subarrays-ii Python 2025-11-05
leetcode Hard 0262-trips-and-users SQL 2024-09-14
leetcode Hard 3347-maximum-frequency-of-an-element-after-performing-operations-ii Python 2025-10-22
leetcode Hard 0072-edit-distance Python 2024-09-14
leetcode Hard 2328-number-of-increasing-paths-in-a-grid Python 2023-08-14
leetcode Hard 0992-subarrays-with-k-different-integers Python 2024-03-30
leetcode Hard 1416-restore-the-array Python 2024-09-14
leetcode Hard 1402-reducing-dishes Python 2024-09-14
leetcode Hard 3027-find-the-number-of-ways-to-place-people-ii Unknown 2025-09-03
leetcode Hard 0778-swim-in-rising-water Python 2025-10-06
leetcode Hard 3203-find-minimum-diameter-after-merging-two-trees Python 2024-12-24
leetcode Hard 2081-sum-of-k-mirror-numbers Python 2025-06-23
leetcode Hard 2092-find-all-people-with-secret Python 2024-02-24
leetcode Hard 1671-minimum-number-of-removals-to-make-mountain-array Python 2024-10-30
leetcode Hard 2458-height-of-binary-tree-after-subtree-removal-queries Python 2024-10-26
leetcode Hard 3272-find-the-count-of-good-integers Unknown 2025-04-12
leetcode Hard 0446-arithmetic-slices-ii-subsequence Python 2024-01-07
leetcode Hard 3068-find-the-maximum-sum-of-node-values Python 2025-05-23
leetcode Hard 0502-ipo Python 2024-06-15
leetcode Hard 0042-trapping-rain-water Python 2024-04-12
leetcode Hard 2171-second-minimum-time-to-reach-destination Python 2024-09-14
leetcode Hard 1406-stone-game-iii Python 2023-08-14
leetcode Hard 1425-constrained-subsequence-sum Python 2023-10-21
leetcode Hard 2197-replace-non-coprime-numbers-in-array Python 2025-09-16
leetcode Hard 1298-maximum-candies-you-can-get-from-boxes Python 2025-06-03
leetcode Hard 0956-tallest-billboard Python 2023-08-14
leetcode Hard 0632-smallest-range-covering-elements-from-k-lists Python 2024-10-13
leetcode Hard 1970-last-day-where-you-can-still-cross Python 2023-08-14
leetcode Hard 1092-shortest-common-supersequence Python 2025-02-28
leetcode Hard 2999-count-the-number-of-powerful-integers Python 2025-04-10
백준 Gold 2252. 줄 세우기 C++ 2024-09-14
백준 Gold 12100. 2048 (Easy) Python 2024-09-14
백준 Gold 16236. 아기 상어 Python 2024-09-14
백준 Gold 14890. 경사로 Python 2024-09-14
백준 Gold 17070. 파이프 옮기기 1 C++ 2024-09-14
백준 Gold 2733. Brainf*ck Python 2024-09-14
백준 Gold 14499. 주사위 굴리기 Python 2024-09-14
백준 Gold 10830. 행렬 제곱 Python 2024-09-14
백준 Gold 9251. LCS C++ 2024-09-14
백준 Gold 1135. 뉴스 전하기 Python 2024-09-14
백준 Gold 23288. 주사위 굴리기 2 Python 2024-09-14
백준 Gold 17845. 수강 과목 Python 2024-09-14
백준 Gold 20055. 컨베이어 벨트 위의 로봇 Python 2024-09-14
백준 Gold 1916. 최소비용 구하기 Python 2024-09-14
백준 Gold 22860. 폴더 정리 (small) Python 2024-09-14
백준 Gold 21608. 상어 초등학교 Python 2024-09-14
백준 Gold 15684. 사다리 조작 C++ 2024-09-14
백준 Gold 11657. 타임머신 C++ 2024-09-14
백준 Gold 9663. N-Queen C++ 2024-09-14
백준 Gold 11404. 플로이드 C++ 2024-09-14
백준 Gold 1753. 최단경로 C++ 2024-09-14
백준 Gold 1208. 부분수열의 합 2 Python 2024-09-14
백준 Gold 1922. 네트워크 연결 C++ 2024-09-14
백준 Gold 1197. 최소 스패닝 트리 C++,Python 2024-09-14
백준 Gold 17281. ⚾ Python 2024-09-14
백준 Gold 10026. 적록색약 C,C++ 2024-09-14
백준 Gold 17471. 게리맨더링 Python 2024-09-14
백준 Gold 16947. 서울 지하철 2호선 C,C++ 2024-09-14
백준 Gold 17609. 회문 C++ 2024-09-14
백준 Gold 1520. 내리막 길 Python 2024-09-14
백준 Gold 14503. 로봇 청소기 Python 2024-09-14
백준 Bronze 10870. 피보나치 수 5 C++ 2024-09-14
백준 Bronze 10818. 최소, 최대 C++ 2024-09-14
백준 Bronze 2798. 블랙잭 Python 2024-09-14
백준 Bronze 10989. 수 정렬하기 3 C++ 2024-09-14
백준 Bronze 1330. 두 수 비교하기 Python 2024-09-14
백준 Bronze 25625. 샤틀버스 C++ 2024-09-14
백준 Bronze 10872. 팩토리얼 Python 2024-09-14
백준 Bronze 2440. 별 찍기 - 3 Python 2024-09-14
백준 Bronze 13458. 시험 감독 Python 2024-09-14
백준 Bronze 1000. A+B C++ 2024-09-14
백준 Bronze 2775. 부녀회장이 될테야 Python 2024-09-14
백준 Bronze 1001. A-B Python 2024-09-14
백준 Bronze 10988. 팰린드롬인지 확인하기 C++ 2024-09-14
백준 Bronze 10998. A×B Python 2024-09-14
백준 Bronze 10718. We love kriii Python 2024-09-14
백준 Bronze 15439. 베라의 패션 Python 2024-09-14
백준 Bronze 2557. Hello World C++,Python 2024-09-14
백준 Bronze 2750. 수 정렬하기 C++,Python 2024-09-14
백준 Bronze 1032. 명령 프롬프트 Python 2024-09-14
백준 Bronze 3047. ABC Python 2024-09-14
백준 Platinum 2150. Strongly Connected Component C++,Python 2024-09-14
백준 Silver 1260. DFS와 BFS C++,Python 2024-09-14
백준 Silver 2606. 바이러스 C++ 2024-09-14
백준 Silver 15988. 1, 2, 3 더하기 3 Python 2024-09-14
백준 Silver 10845. 큐 Python 2024-09-14
백준 Silver 10828. 스택 Python 2024-09-14
백준 Silver 1158. 요세푸스 문제 Python 2024-09-14
백준 Silver 1969. DNA C++ 2024-09-14
백준 Silver 11068. 회문인 수 C++ 2024-09-14
백준 Silver 11724. 연결 요소의 개수 C++ 2024-09-14
백준 Silver 1120. 문자열 C++ 2024-09-14
백준 Silver 1991. 트리 순회 C++ 2024-09-14
백준 Silver 9095. 1, 2, 3 더하기 C++ 2024-09-14
백준 Silver 10610. 30 Python 2024-09-14
백준 Silver 14889. 스타트와 링크 Python 2024-09-14
백준 Silver 1389. 케빈 베이컨의 6단계 법칙 C++ 2024-09-14
백준 Silver 2751. 수 정렬하기 2 C++ 2024-09-14
백준 Silver 11279. 최대 힙 C++,Python 2024-09-14
백준 Silver 24444. 알고리즘 수업 - 너비 우선 탐색 1 Python 2024-09-14
백준 Silver 17478. 재귀함수가 뭔가요? Python 2024-09-14
백준 Silver 1193. 분수찾기 C++ 2024-09-14
백준 Silver 2012. 등수 매기기 Python 2024-09-14
백준 Silver 10773. 제로 C++ 2024-09-14
백준 Silver 1181. 단어 정렬 Python 2024-09-14

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