中级农民
- 积分
- 206
- 大米
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- 个
- 水井
- 尺
- 蓝莓
- 颗
- 萝卜
- 根
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- 注册时间
- 2024-1-10
- 最后登录
- 1970-1-1
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146. LRU Cache — Med.
694. Number of Distinct Islands — Med.
670. Maximum Swap — Med.
1146. Snapshot Array — Med.
1405. Longest Happy String — Med.
886. Possible Bipartition — Med.
134. Gas Station — Med.
437. Path Sum III — Med.
3. Longest Substring Without Repeating Characters — Med.
207. Course Schedule — Med.
210. Course Schedule II — Med.
300. Longest Increasing Subsequence — Med.
827. Making A Large Island — Hard
79. Word Search — Med.
706. Design HashMap — Easy
904. Fruit Into Baskets — Med.
200. Number of Islands — Med.
34. Find First and Last Position of Element in Sorted Array — Med.
428. Serialize and Deserialize N-ary Tree — Hard
432. All O‘one Data Structure — Hard
845. Longest Mountain in Array — Med.
32. Longest Valid Parentheses — Hard
54. Spiral Matrix — Med.
55. Jump Game — Med.
56. Merge Intervals — Med.
68. Text Justification — Hard
78. Subsets — Med.
121. Best Time to Buy and Sell Stock — Easy
185. Department Top Three Salaries — Hard
189. Rotate Array — Med.
215. Kth Largest Element in an Array — Med.
224. Basic Calculator — Hard
253. Meeting Rooms II — Med.
297. Serialize and Deserialize Binary Tree — Hard
787. Cheapest Flights Within K Stops — Med.
1041. Robot Bounded In Circle — Med.
1352. Product of the Last K Numbers — Med.
5. Longest Palindromic Substring — Med.
14. Longest Common Prefix — Easy
15. 3Sum — Med.
33. Search in Rotated Sorted Array — Med.
42. Trapping Rain Water — Hard
69. Sqrt(x) — Easy
71. Simplify Path — Med.
76. Minimum Window Substring — Hard
93. Restore IP Addresses — Med.
105. Construct Binary Tree from Preorder and Inorder Traversal — Med.
162. Find Peak Element — Med.
212. Word Search II — Hard
227. Basic Calculator II — Med.
236. Lowest Common Ancestor of a Binary Tree — Med.
322. Coin Change — Med.
347. Top K Frequent Elements — Med.
695. Max Area of Island — Med.
1293. Shortest Path in a Grid with Obstacles Elimination — Hard
1. Two Sum — Easy
10. Regular Expression Matching — Hard
22. Generate Parentheses — Med.
25. Reverse Nodes in k-Group — Hard
45. Jump Game II — Med.
53. Maximum Subarray — Med.
64. Minimum Path Sum — Med.
92. Reverse Linked List II — Med.
125. Valid Palindrome — Easy
128. Longest Consecutive Sequence — Med.
206. Reverse Linked List — Easy
211. Design Add and Search Words Data Structure — Med.
311. Sparse Matrix Multiplication — Med.
394. Decode String — Med.
399. Evaluate Division — Med.
528. Random Pick with Weight — Med.
560. Subarray Sum Equals K — Med.
593. Valid Square — Med.
678. Valid Parenthesis String — Med.
772. Basic Calculator III — Hard
994. Rotting Oranges — Med.
1248. Count Number of Nice Subarrays — Med.
1539. Kth Missing Positive Number — Easy
2468. Split Message Based on Limit — Hard
2945. Find Maximum Non-decreasing Array Length — Hard
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