アルゴリズム問題

Combined flow: LeetCode + e-maxx. Data is stored in separate LiteDB databases.

400 表示

16. 3Sum Closest

LeetCode · medium · original: C#

表示 static

17. Letter Combinations of a Phone Number

LeetCode · medium · original: C#

表示 static

18. 4Sum

LeetCode · medium · original: C#

表示 static

19. Remove Nth Node From End of List

LeetCode · medium · original: C#

表示 static

21. Merge Two Sorted Lists

LeetCode · easy · original: C#

表示 static

22. Generate Parentheses

LeetCode · medium · original: C#

表示 static

23. Merge k Sorted Lists

LeetCode · hard · original: C#

表示 static

24. Swap Nodes in Pairs

LeetCode · medium · original: C#

表示 static

25. Reverse Nodes in k-Group

LeetCode · hard · original: C#

表示 static

26. Remove Duplicates from Sorted Array

LeetCode · easy · original: C#

表示 static

27. Remove Element

LeetCode · easy · original: C#

表示 static

28. Find the Index of the First Occurrence in a String

LeetCode · easy · original: C#

表示 static

29. Divide Two Integers

LeetCode · medium · original: C#

表示 static

30. Substring with Concatenation of All Words

LeetCode · hard · original: C#

表示 static

31. Next Permutation

LeetCode · medium · original: C#

表示 static

32. Longest Valid Parentheses

LeetCode · hard · original: C#

表示 static

33. Search in Rotated Sorted Array

LeetCode · medium · original: C#

表示 static

34. Find First and Last Position of Element in Sorted Array

LeetCode · medium · original: C#

表示 static

35. Search Insert Position

LeetCode · easy · original: C#

表示 static

36. Valid Sudoku

LeetCode · medium · original: C#

表示 static

37. Sudoku Solver

LeetCode · hard · original: C#

表示 static

38. Count and Say

LeetCode · medium · original: C#

表示 static

39. Combination Sum

LeetCode · medium · original: C#

表示 static

40. Combination Sum II

LeetCode · medium · original: C#

表示 static

41. First Missing Positive

LeetCode · hard · original: C#

表示 static

42. Trapping Rain Water

LeetCode · hard · original: C#

表示 static

43. Multiply Strings

LeetCode · hard · original: C#

表示 static

55. Jump Game

LeetCode · medium · original: C#

表示 static

56. Merge Intervals

LeetCode · medium · original: C#

表示 static

57. Insert Interval

LeetCode · medium · original: C#

表示 static

58. Length of Last Word

LeetCode · easy · original: C#

表示 static

59. Spiral Matrix II

LeetCode · medium · original: C#

表示 static

60. Permutation Sequence

LeetCode · hard · original: C#

表示 static

61. Rotate List

LeetCode · medium · original: C#

表示 static

62. Unique Paths

LeetCode · medium · original: C#

表示 static

63. Unique Paths II

LeetCode · medium · original: C#

表示 static

64. Minimum Path Sum

LeetCode · medium · original: C#

表示 static

65. Valid Number

LeetCode · hard · original: C#

表示 static

66. Plus One

LeetCode · easy · original: C#

表示 static

67. Add Binary

LeetCode · easy · original: C#

表示 static

68. Text Justification

LeetCode · hard · original: C#

表示 static

69. Sqrt(x)

LeetCode · easy · original: C#

表示 static

70. Climbing Stairs

LeetCode · easy · original: C#

表示 static

71. Simplify Path

LeetCode · medium · original: C#

表示 static

72. Edit Distance

LeetCode · medium · original: C#

表示 static

73. Set Matrix Zeroes

LeetCode · medium · original: C#

表示 static

74. Search a 2D Matrix

LeetCode · medium · original: C#

表示 static

75. Sort Colors

LeetCode · medium · original: C#

表示 static

76. Minimum Window Substring

LeetCode · hard · original: C#

表示 static

77. Combinations

LeetCode · medium · original: C#

表示 static

78. Subsets

LeetCode · medium · original: C#

表示 static

79. Word Search

LeetCode · medium · original: C#

表示 static

80. Remove Duplicates from Sorted Array II

LeetCode · medium · original: C#

表示 static

81. Search in Rotated Sorted Array II

LeetCode · medium · original: C#

表示 static

82. Remove Duplicates from Sorted List II

LeetCode · medium · original: C#

表示 static

83. Remove Duplicates from Sorted List

LeetCode · easy · original: C#

表示 static

84. Largest Rectangle in Histogram

LeetCode · hard · original: C#

表示 static

85. Maximal Rectangle

LeetCode · hard · original: C#

表示 static

86. Partition List

LeetCode · medium · original: C#

表示 static

87. Scramble String

LeetCode · hard · original: C#

表示 static

88. Merge Sorted Array

LeetCode · easy · original: C#

表示 static

89. Gray Code

LeetCode · medium · original: C#

表示 static

90. Subsets II

LeetCode · medium · original: C#

表示 static

91. Decode Ways

LeetCode · medium · original: C#

表示 static

92. Reverse Linked List II

LeetCode · medium · original: C#

表示 static

93. Restore IP Addresses

LeetCode · medium · original: C#

表示 static

94. Binary Tree Inorder Traversal

LeetCode · easy · original: C#

表示 static

95. Unique Binary Search Trees II

LeetCode · medium · original: C#

表示 static

96. Unique Binary Search Trees

LeetCode · medium · original: C#

表示 static

97. Interleaving String

LeetCode · medium · original: C#

表示 static

98. Validate Binary Search Tree

LeetCode · medium · original: C#

表示 static

99. Recover Binary Search Tree

LeetCode · medium · original: C#

表示 static

100. Same Tree

LeetCode · easy · original: C#

表示 static

101. Symmetric Tree

LeetCode · easy · original: C#

表示 static

102. Binary Tree Level Order Traversal

LeetCode · medium · original: C#

表示 static

103. Binary Tree Zigzag Level Order Traversal

LeetCode · medium · original: C#

表示 static

104. Maximum Depth of Binary Tree

LeetCode · easy · original: C#

表示 static

105. Construct Binary Tree from Preorder and Inorder Traversal

LeetCode · medium · original: C#

表示 static

106. Construct Binary Tree from Inorder and Postorder Traversal

LeetCode · medium · original: C#

表示 static

107. Binary Tree Level Order Traversal II

LeetCode · medium · original: C#

表示 static

108. Convert Sorted Array to Binary Search Tree

LeetCode · easy · original: C#

表示 static

109. Convert Sorted List to Binary Search Tree

LeetCode · medium · original: C#

表示 static

110. Balanced Binary Tree

LeetCode · easy · original: C#

表示 static

111. Minimum Depth of Binary Tree

LeetCode · easy · original: C#

表示 static

112. Path Sum

LeetCode · easy · original: C#

表示 static

113. Path Sum II

LeetCode · medium · original: C#

表示 static

114. Flatten Binary Tree to Linked List

LeetCode · medium · original: C#

表示 static

115. Distinct Subsequences

LeetCode · hard · original: C#

表示 static

116. Populating Next Right Pointers in Each Node

LeetCode · medium · original: C#

表示 static

117. Populating Next Right Pointers in Each Node II

LeetCode · medium · original: C#

表示 static

125. Valid Palindrome

LeetCode · easy · original: C#

表示 static

126. Word Ladder II

LeetCode · hard · original: C#

表示 static

127. Word Ladder

LeetCode · hard · original: C#

表示 static

128. Longest Consecutive Sequence

LeetCode · medium · original: C#

表示 static

129. Sum Root to Leaf Numbers

LeetCode · medium · original: C#

表示 static

130. Surrounded Regions

LeetCode · medium · original: C#

表示 static

131. Palindrome Partitioning

LeetCode · medium · original: C#

表示 static

132. Palindrome Partitioning II

LeetCode · hard · original: C#

表示 static

133. Clone Graph

LeetCode · medium · original: C#

表示 static

134. Gas Station

LeetCode · medium · original: C#

表示 static

135. Candy

LeetCode · hard · original: C#

表示 static

136. Single Number

LeetCode · easy · original: C#

表示 static

137. Single Number II

LeetCode · medium · original: C#

表示 static

138. Copy List with Random Pointer

LeetCode · medium · original: C#

表示 static

139. Word Break

LeetCode · medium · original: C#

表示 static

140. Word Break II

LeetCode · hard · original: C#

表示 static

141. Linked List Cycle

LeetCode · easy · original: C#

表示 static

142. Linked List Cycle II

LeetCode · medium · original: C#

表示 static

143. Reorder List

LeetCode · medium · original: C#

表示 static

144. Binary Tree Preorder Traversal

LeetCode · easy · original: C#

表示 static

145. Binary Tree Postorder Traversal

LeetCode · easy · original: C#

表示 static

146. LRU Cache

LeetCode · medium · original: C#

表示 static

147. Insertion Sort List

LeetCode · medium · original: C#

表示 static

148. Sort List

LeetCode · medium · original: C#

表示 static

149. Max Points on a Line

LeetCode · hard · original: C#

表示 static

150. Evaluate Reverse Polish Notation

LeetCode · medium · original: C#

表示 static

151. Reverse Words in a String

LeetCode · medium · original: C#

表示 static

152. Maximum Product Subarray

LeetCode · medium · original: C#

表示 static

153. Find Minimum in Rotated Sorted Array

LeetCode · medium · original: C#

表示 static

154. Find Minimum in Rotated Sorted Array II

LeetCode · hard · original: C#

表示 static

155. Min Stack

LeetCode · medium · original: C#

表示 static

157. Read N Characters Given Read4

LeetCode · easy · original: C#

表示 static

160. Intersection of Two Linked Lists

LeetCode · easy · original: C#

表示 static

161. One Edit Distance

LeetCode · medium · original: C#

表示 static

162. Find Peak Element

LeetCode · medium · original: C#

表示 static

163. Missing Ranges

LeetCode · easy · original: C#

表示 static

164. Maximum Gap

LeetCode · medium · original: C#

表示 static

165. Compare Version Numbers

LeetCode · medium · original: C#

表示 static

166. Fraction to Recurring Decimal

LeetCode · medium · original: C#

表示 static

167. Two Sum II - Input Array Is Sorted

LeetCode · medium · original: C#

表示 static

168. Excel Sheet Column Title

LeetCode · easy · original: C#

表示 static

169. Majority Element

LeetCode · easy · original: C#

表示 static

170. Two Sum III - Data structure design

LeetCode · easy · original: C#

表示 static

171. Excel Sheet Column Number

LeetCode · easy · original: C#

表示 static

172

LeetCode · medium · original: C#

表示 static

173. Binary Search Tree Iterator

LeetCode · medium · original: C#

表示 static

174. Dungeon Game

LeetCode · hard · original: C#

表示 static

179. Largest Number

LeetCode · medium · original: C#

表示 static

186. Reverse Words in a String II

LeetCode · medium · original: C#

表示 static

187. Repeated DNA Sequences

LeetCode · medium · original: C#

表示 static

188. Best Time to Buy and Sell Stock IV

LeetCode · hard · original: C#

表示 static

189. Rotate Array

LeetCode · medium · original: C#

表示 static

190. Reverse Bits

LeetCode · easy · original: C#

表示 static

191. Number of 1 Bits

LeetCode · easy · original: C#

表示 static

198. House Robber

LeetCode · medium · original: C#

表示 static

199. Binary Tree Right Side View

LeetCode · medium · original: C#

表示 static

200

LeetCode · medium · original: C#

表示 static

201

LeetCode · medium · original: C#

表示 static

202. Happy Number

LeetCode · easy · original: C#

表示 static

203

LeetCode · easy · original: C#

表示 static

204. Count Primes

LeetCode · medium · original: C#

表示 static

205. Isomorphic Strings

LeetCode · easy · original: C#

表示 static

206. Reverse Linked List

LeetCode · easy · original: C#

表示 static

207. Course Schedule

LeetCode · medium · original: C#

表示 static

209. Minimum Size Subarray Sum

LeetCode · medium · original: C#

表示 static

208. Implement Trie (Prefix Tree)

LeetCode · medium · original: C#

表示 static

210. Course Schedule II

LeetCode · medium · original: C#

表示 static

252. Meeting Rooms

LeetCode · easy · original: C#

表示 static

253. Meeting Rooms II

LeetCode · medium · original: C#

表示 static

254. Factor Combinations

LeetCode · medium · original: C#

表示 static

255. Verify Preorder Sequence in Binary Search Tree

LeetCode · medium · original: C#

表示 static

211. Design Add and Search Words Data Structure

LeetCode · medium · original: C#

表示 static

256. Paint House

LeetCode · medium · original: C#

表示 static

257. Binary Tree Paths

LeetCode · easy · original: C#

表示 static

258. Add Digits

LeetCode · easy · original: C#

表示 static

259. 3Sum Smaller

LeetCode · medium · original: C#

表示 static

260. Single Number III

LeetCode · medium · original: C#

表示 static

261. Graph Valid Tree

LeetCode · medium · original: C#

表示 static

263. Ugly Number

LeetCode · easy · original: C#

表示 static

240. Search a 2D Matrix II

LeetCode · medium · original: C#

表示 static

242. Valid Anagram

LeetCode · easy · original: C#

表示 static

243. Shortest Word Distance

LeetCode · easy · original: C#

表示 static

244. Shortest Word Distance II

LeetCode · medium · original: C#

表示 static

245. Shortest Word Distance II

LeetCode · medium · original: C#

表示 static

246. Strobogrammatic Number

LeetCode · easy · original: C#

表示 static

247. Strobogrammatic Number II

LeetCode · medium · original: C#

表示 static

249. Group Shifted Strings

LeetCode · medium · original: C#

表示 static

250. Count Univalue Subtrees

LeetCode · medium · original: C#

表示 static

251. Flatten 2D Vector

LeetCode · medium · original: C#

表示 static

268. Missing Number

LeetCode · easy · original: C#

表示 static

269. Alien Dictionary

LeetCode · hard · original: C#

表示 static

270. Closest Binary Search Tree Value

LeetCode · easy · original: C#

表示 static

213. House Robber II

LeetCode · medium · original: C#

表示 static

272. Closest Binary Search Tree Value II

LeetCode · hard · original: C#

表示 static

267. Palindrome Permutation II

LeetCode · medium · original: C#

表示 static

214. Shortest Palindrome

LeetCode · hard · original: C#

表示 static

273. Integer to English Words

LeetCode · hard · original: C#

表示 static

215. Kth Largest Element in an Array

LeetCode · medium · original: C#

表示 static

274. H-Index

LeetCode · medium · original: C#

表示 static

216. Combination Sum III

LeetCode · medium · original: C#

表示 static

275. H-Index II

LeetCode · medium · original: C#

表示 static

217. Contains Duplicate

LeetCode · easy · original: C#

表示 static

218. The Skyline Problem

LeetCode · hard · original: C#

表示 static

276. Paint Fence

LeetCode · medium · original: C#

表示 static

219. Contains Duplicate II

LeetCode · easy · original: C#

表示 static

314. Binary Tree Vertical Order Traversal

LeetCode · medium · original: C#

表示 static

315. Count of Smaller Numbers After Self

LeetCode · hard · original: C#

表示 static

220. Contains Duplicate III

LeetCode · hard · original: C#

表示 static

221. Maximal Square

LeetCode · medium · original: C#

表示 static

222

LeetCode · easy · original: C#

表示 static

277. Find the Celebrity

LeetCode · medium · original: C#

表示 static

223. Rectangle Area

LeetCode · medium · original: C#

表示 static

224. Basic Calculator

LeetCode · hard · original: C#

表示 static

225. Implement Stack using Queues

LeetCode · easy · original: C#

表示 static

226. Invert Binary Tree

LeetCode · easy · original: C#

表示 static

278. First Bad Version

LeetCode · easy · original: C#

表示 static

279. Perfect Squares

LeetCode · medium · original: C#

表示 static

382. Linked List Random Node

LeetCode · medium · original: C#

表示 static

383. Ransom Note

LeetCode · easy · original: C#

表示 static

384. Shuffle an Array

LeetCode · medium · original: C#

表示 static

368. Largest Divisible Subset

LeetCode · medium · original: C#

表示 static

387. First Unique Character in a String

LeetCode · easy · original: C#

表示 static

369. Plus One Linked List

LeetCode · hard · original: C#

表示 static

389. Find the Difference

LeetCode · easy · original: C#

表示 static

392. Is Subsequence

LeetCode · easy · original: C#

表示 static

393. UTF-8 Validation

LeetCode · medium · original: C#

表示 static

394. Decode String

LeetCode · medium · original: C#

表示 static

280. Wiggle Sort

LeetCode · medium · original: C#

表示 static

301. Remove Invalid Parentheses

LeetCode · hard · original: C#

表示 static

395. Longest Substring with At Least K Repeating Characters

LeetCode · medium · original: C#

表示 static

300. Longest Increasing Subsequence

LeetCode · medium · original: C#

表示 static

299. Bulls and Cows

LeetCode · medium · original: C#

表示 static

298. Binary Tree Longest Consecutive Sequence

LeetCode · medium · original: C#

表示 static

433. Minimum Genetic Mutation

LeetCode · medium · original: C#

表示 static

297. Serialize and Deserialize Binary Tree

LeetCode · hard · original: C#

表示 static

296. Best Meeting Point

LeetCode · hard · original: C#

表示 static

295. Find Median from Data Stream

LeetCode · hard · original: C#

表示 static

294. Flip Game II

LeetCode · medium · original: C#

表示 static

292. Nim Game

LeetCode · easy · original: C#

表示 static

290. Word Pattern

LeetCode · easy · original: C#

表示 static

291. Word Pattern II

LeetCode · medium · original: C#

表示 static

293. Flip Game

LeetCode · easy · original: C#

表示 static

281. Zigzag Iterator

LeetCode · medium · original: C#

表示 static

282. Expression Add Operators

LeetCode · hard · original: C#

表示 static

283. Move Zeroes

LeetCode · easy · original: C#

表示 static

284. Peeking Iterator

LeetCode · medium · original: C#

表示 static

285. Inorder Successor in BST

LeetCode · medium · original: C#

表示 static

286. Walls and Gates

LeetCode · medium · original: C#

表示 static

287. Find the Duplicate Number

LeetCode · medium · original: C#

表示 static

288. Unique Word Abbreviation

LeetCode · medium · original: C#

表示 static

459. Repeated Substring Pattern

LeetCode · easy · original: C#

表示 static

289. Game of Life

LeetCode · medium · original: C#

表示 static

352. Data Stream as Disjoint Intervals

LeetCode · hard · original: C#

表示 static

328. Odd Even Linked List

LeetCode · medium · original: C#

表示 static

473. Matchsticks to Square

LeetCode · medium · original: C#

表示 static

227. Basic Calculator II

LeetCode · medium · original: C#

表示 static

228. Summary Ranges

LeetCode · easy · original: C#

表示 static

474. Ones and Zeroes

LeetCode · medium · original: C#

表示 static

229. Majority Element II

LeetCode · medium · original: C#

表示 static

329. Longest Increasing Path in a Matrix

LeetCode · hard · original: C#

表示 static

230. Kth Smallest Element in a BST

LeetCode · medium · original: C#

表示 static

330. Patching Array

LeetCode · hard · original: C#

表示 static

231. Power of Two

LeetCode · easy · original: C#

表示 static

232. Implement Queue using Stacks

LeetCode · easy · original: C#

表示 static

476. Number Complement

LeetCode · easy · original: C#

表示 static

233. Number of Digit One

LeetCode · hard · original: C#

表示 static

331. Verify Preorder Serialization of a Binary Tree

LeetCode · medium · original: C#

表示 static

234. Palindrome Linked List

LeetCode · easy · original: C#

表示 static

460. LFU Cache

LeetCode · hard · original: C#

表示 static

370. Range Addition

LeetCode · medium · original: C#

表示 static

371. Sum of Two Integers

LeetCode · medium · original: C#

表示 static

372. Super Pow

LeetCode · medium · original: C#

表示 static

461. Hamming Distance

LeetCode · easy · original: C#

表示 static

332. Reconstruct Itinerary

LeetCode · hard · original: C#

表示 static

373. Find K Pairs with Smallest Sums

LeetCode · medium · original: C#

表示 static

333. Largest BST Subtree

LeetCode · medium · original: C#

表示 static

462. Minimum Moves to Equal Array Elements II

LeetCode · medium · original: C#

表示 static

374. Guess Number Higher or Lower

LeetCode · easy · original: C#

表示 static

477. Total Hamming Distance

LeetCode · medium · original: C#

表示 static

375. Guess Number Higher or Lower II

LeetCode · easy · original: C#

表示 static

334. Increasing Triplet Subsequence

LeetCode · medium · original: C#

表示 static

376. Wiggle Subsequence

LeetCode · medium · original: C#

表示 static

463. Island Perimeter

LeetCode · easy · original: C#

表示 static

377. Combination Sum IV

LeetCode · medium · original: C#

表示 static

336. Palindrome Pairs

LeetCode · hard · original: C#

表示 static

465. Optimal Account Balancing

LeetCode · medium · original: C#

表示 static

337. House Robber III

LeetCode · medium · original: C#

表示 static

468. Validate IP Address

LeetCode · medium · original: C#

表示 static

338. Counting Bits

LeetCode · easy · original: C#

表示 static

470. Implement Rand10() Using Rand7()

LeetCode · medium · original: C#

表示 static

472. Concatenated Words

LeetCode · hard · original: C#

表示 static

378. Kth Smallest Element in a Sorted Matrix

LeetCode · medium · original: C#

表示 static

235. Lowest Common Ancestor of a Binary Search Tree

LeetCode · medium · original: C#

表示 static

379. Design Phone Directory

LeetCode · medium · original: C#

表示 static

236. Lowest Common Ancestor of a Binary Tree

LeetCode · medium · original: C#

表示 static

380. Insert Delete GetRandom O(1)

LeetCode · medium · original: C#

表示 static

339. Nested List Weight Sum

LeetCode · medium · original: C#

表示 static

237. Delete Node in a Linked List

LeetCode · medium · original: C#

表示 static

381. Insert Delete GetRandom O(1) - Duplicates allowed

LeetCode · hard · original: C#

表示 static

526. Beautiful Arrangement

LeetCode · medium · original: C#

表示 static

238. Product of Array Except Self

LeetCode · medium · original: C#

表示 static

527. Word Abbreviation

LeetCode · hard · original: C#

表示 static

239. Sliding Window Maximum

LeetCode · hard · original: C#

表示 static

528. Random Pick with Weight

LeetCode · medium · original: C#

表示 static

538. Convert BST to Greater Tree

LeetCode · medium · original: C#

表示 static

530. Minimum Absolute Difference in BST

LeetCode · easy · original: C#

表示 static

540. Single Element in a Sorted Array

LeetCode · medium · original: C#

表示 static

541. Reverse String II

LeetCode · easy · original: C#

表示 static

531. Lonely Pixel I

LeetCode · medium · original: C#

表示 static

532. K-diff Pairs in an Array

LeetCode · medium · original: C#

表示 static

302. Smallest Rectangle Enclosing Black Pixels

LeetCode · hard · original: C#

表示 static

535. Encode and Decode TinyURL

LeetCode · medium · original: C#

表示 static

536. Construct Binary Tree from String

LeetCode · medium · original: C#

表示 static

303. Range Sum Query - Immutable

LeetCode · easy · original: C#

表示 static

537. Complex Number Multiplication

LeetCode · medium · original: C#

表示 static

583. Delete Operation for Two Strings

LeetCode · medium · original: C#

表示 static

587. Erect the Fence

LeetCode · hard · original: C#

表示 static

304. Range Sum Query 2D - Immutable

LeetCode · medium · original: C#

表示 static

588. Design In-Memory File System

LeetCode · hard · original: C#

表示 static

542. 01 Matrix

LeetCode · medium · original: C#

表示 static

305. Number of Islands II

LeetCode · hard · original: C#

表示 static

397. Integer Replacement

LeetCode · medium · original: C#

表示 static

LeetCode · medium · original: C#

表示 static

399. Evaluate Division

LeetCode · medium · original: C#

表示 static

400. Nth Digit

LeetCode · medium · original: C#

表示 static

401. Binary Watch

LeetCode · easy · original: C#

表示 static

402. Remove K Digits

LeetCode · medium · original: C#

表示 static

403. Frog Jump

LeetCode · hard · original: C#

表示 static

404. Sum of Left Leaves

LeetCode · easy · original: C#

表示 static

316. Remove Duplicate Letters

LeetCode · medium · original: C#

表示 static

317. Shortest Distance from All Buildings

LeetCode · hard · original: C#

表示 static

318. Maximum Product of Word Lengths

LeetCode · medium · original: C#

表示 static

319. Bulb Switcher

LeetCode · medium · original: C#

表示 static

320. Generalized Abbreviation

LeetCode · medium · original: C#

表示 static

543. Diameter of Binary Tree

LeetCode · easy · original: C#

表示 static

405. Convert a Number to Hexadecimal

LeetCode · easy · original: C#

表示 static

322. Coin Change

LeetCode · medium · original: C#

表示 static

406. Queue Reconstruction by Height

LeetCode · medium · original: C#

表示 static

323. Number of Connected Components in an Undirected Graph

LeetCode · medium · original: C#

表示 static

325. Maximum Size Subarray Sum Equals k

LeetCode · medium · original: C#

表示 static

326. Power of Three

LeetCode · easy · original: C#

表示 static

589. N-ary Tree Preorder Traversal

LeetCode · easy · original: C#

表示 static

478. Generate Random Point in a Circle

LeetCode · medium · original: C#

表示 static

480. Sliding Window Median

LeetCode · hard · original: C#

表示 static

482. License Key Formatting

LeetCode · easy · original: C#

表示 static

407. Trapping Rain Water II

LeetCode · hard · original: C#

表示 static

484. Find Permutation

LeetCode · medium · original: C#

表示 static

485. Max Consecutive Ones

LeetCode · easy · original: C#

表示 static

486. Predict the Winner

LeetCode · medium · original: C#

表示 static

408. Valid Word Abbreviation

LeetCode · easy · original: C#

表示 static

409. Longest Palindrome

LeetCode · easy · original: C#

表示 static

410. Split Array Largest Sum

LeetCode · easy · original: C#

表示 static

411. Minimum Unique Word Abbreviation

LeetCode · hard · original: C#

表示 static

412. Fizz Buzz

LeetCode · easy · original: C#

表示 static

413. Arithmetic Slices

LeetCode · medium · original: C#

表示 static

414. Third Maximum Number

LeetCode · easy · original: C#

表示 static

415. Add Strings

LeetCode · easy · original: C#

表示 static

416. Partition Equal Subset Sum

LeetCode · medium · original: C#

表示 static

417. Pacific Atlantic Water Flow

LeetCode · medium · original: C#

表示 static

418. Sentence Screen Fitting

LeetCode · medium · original: C#

表示 static

419. Battleships in a Board

LeetCode · medium · original: C#

表示 static

553. Optimal Division

LeetCode · medium · original: C#

表示 static

420. Strong Password Checker

LeetCode · hard · original: C#

表示 static

554. Brick Wall

LeetCode · medium · original: C#

表示 static

556. Next Greater Element III

LeetCode · medium · original: C#

表示 static

557. Reverse Words in a String III

LeetCode · easy · original: C#

表示 static

590. N-ary Tree Postorder Traversal

LeetCode · easy · original: C#

表示 static

592. Fraction Addition and Subtraction

LeetCode · medium · original: C#

表示 static

593. Valid Square

LeetCode · medium · original: C#

表示 static

598. Range Addition II

LeetCode · easy · original: C#

表示 static

594. Longest Harmonious Subsequence

LeetCode · easy · original: C#

表示 static

599. Minimum Index Sum of Two Lists

LeetCode · easy · original: C#

表示 static

600. Non-negative Integers without Consecutive Ones

LeetCode · hard · original: C#

表示 static

513. Find Bottom Left Tree Value

LeetCode · medium · original: C#

表示 static

1675. Minimize Deviation in Array

LeetCode · hard · original: C#

表示 static

1673. Find the Most Competitive Subsequence

LeetCode · medium · original: C#

表示 static

515. Find Largest Value in Each Tree Row

LeetCode · medium · original: C#

表示 static

516. Longest Palindromic Subsequence

LeetCode · medium · original: C#

表示 static

517. Super Washing Machines

LeetCode · hard · original: C#

表示 static

518. Coin Change II

LeetCode · medium · original: C#

表示 static

520. Detect Capital

LeetCode · easy · original: C#

表示 static

632. Smallest Range Covering Elements from K Lists

LeetCode · hard · original: C#

表示 static

521. Longest Uncommon Subsequence I

LeetCode · easy · original: C#

表示 static

604. Design Compressed String Iterator

LeetCode · easy · original: C#

表示 static

524. Longest Word in Dictionary through Deleting

LeetCode · medium · original: C#

表示 static

523. Continuous Subarray Sum

LeetCode · medium · original: C#

表示 static

605. Can Place Flowers

LeetCode · easy · original: C#

表示 static

606. Construct String from Binary Tree

LeetCode · medium · original: C#

表示 static

525. Contiguous Array

LeetCode · medium · original: C#

表示 static

353. Design Snake Game

LeetCode · medium · original: C#

表示 static

609. Find Duplicate File in System

LeetCode · medium · original: C#

表示 static

611. Valid Triangle Number

LeetCode · medium · original: C#

表示 static

616. Add Bold Tag in String

LeetCode · medium · original: C#

表示 static

617. Merge Two Binary Trees

LeetCode · medium · original: C#

表示 static

621. Task Scheduler

LeetCode · medium · original: C#

表示 static

622. Design Circular Queue

LeetCode · medium · original: C#

表示 static

623. Add One Row to Tree

LeetCode · medium · original: C#

表示 static

624. Maximum Distance in Arrays

LeetCode · medium · original: C#

表示 static

625. Minimum Factorization

LeetCode · medium · original: C#

表示 static

628. Maximum Product of Three Numbers

LeetCode · easy · original: C#

表示 static

629. K Inverse Pairs Array

LeetCode · hard · original: C#

表示 static

434. Number of Segments in a String

LeetCode · easy · original: C#

表示 static

630. Course Schedule III

LeetCode · hard · original: C#

表示 static

354. Russian Doll Envelopes

LeetCode · hard · original: C#

表示 static

631. Design Excel Sum Formula

LeetCode · hard · original: C#

表示 static

435. Non-overlapping Intervals

LeetCode · medium · original: C#

表示 static

358. Rearrange String k Distance Apart

LeetCode · hard · original: C#

表示 static

559. Maximum Depth of N-ary Tree

LeetCode · easy · original: C#

表示 static

560. Subarray Sum Equals K

LeetCode · · original: C#

表示 static

561. Array Partition

LeetCode · easy · original: C#

表示 static