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LeetCode

[LeetCode]42. Trapping Rain Water

  "凹槽能盛多少水"


[LeetCode]407. Trapping Rain Water II

  "3D凹槽能盛多少水"


[LeetCode]48. Rotate Image

  "把一个方阵旋转90度"


[LeetCode]529. Minesweeper

  "扫雷游戏"


[LeetCode]46. Permutations

  "求给定数组的全排列"


[LeetCode]41. First Missing Positive

  "查找缺失的第一个整数"


[LeetCode]37. Sudoku Solver

  "完成一个数独游戏"


[LeetCode]36. Valid Sudoku

  "判断一个矩阵是否满足数独游戏规则"


[LeetCode]34. Search for a Range

  "在一个有序数组中,搜索一个目标的起止位置"


[LeetCode]33. Search in Rotated Sorted Array

  "一个折过一次的有序数组中搜索目标"


[LeetCode]29. Divide Two Integers

  "不用乘除和模运算来算整数除法"


[LeetCode]26. Remove Duplicates from Sorted Array

  "从一个有序数组中删除重复数据"


[LeetCode]28. Implement strStr()

  "判断是否是子串"


[LeetCode]22. Generate Parentheses

  "给出n对括号的所有匹配情况"


[LeetCode]20. Valid Parentheses

  "括号匹配问题"


[LeetCode]19. Remove Nth Node From End of List

  "从链表中删除倒数第n个节点"


[LeetCode]17. Letter Combinations of a Phone Number

  "给出一串数字的所有可能字母组合"


[LeetCode]21. Merge Two Sorted Lists

  "合并两个有序数组"


[LeetCode]15. 3Sum

  "求3个数的和为定值"


[LeetCode]14. Longest Common Prefix

  "查找多个字符串公共前缀问题"


[LeetCode]13. Roman to Integer

  "罗马数字转阿拉伯数字"


[LeetCode]22. Merge k Sorted Lists

  "合并k个有序链表"


[LeetCode]8. String to Integer(atoi)

  "把一个字符串输出为整数"


[LeetCode]7. Reverse Integer

  "求一个整数的逆序"


[LeetCode]5. Longest Palindromic Substring

  "求一个字符串的最长回文子串"


[LeetCode]4. Median of Two Sorted Arrays

  "求两个有序数组的中指"


[LeetCode]3. Longest Substring Without Repeating Characters

  "在一个数组中查找无重复字符的最长子串"


[LeetCode]11. Container With Most Water

  "如何使一个容器的容积最大"


[LeetCode]10. Regular Expression Matching

  "正则表达式匹配"


[LeetCode]2. Add Two Numbers

  "实现一个基于链表的超大数加法"


[LeetCode]1. Two Sum

  "在一个数组中,求和为定值的两个数的下标"