原文链接: https://leetcode-cn.com/problems/generate-parentheses
英文原文Given n pairs of parentheses, write a function to gene
分类详情
中等 分类
原文链接: https://leetcode-cn.com/problems/swap-nodes-in-pairs
英文原文Given a linked list, swap every two adjacent nodes
原文链接: https://leetcode-cn.com/problems/divide-two-integers
英文原文Given two integers dividend and divisor, divide two int
原文链接: https://leetcode-cn.com/problems/next-permutation
英文原文Implement next permutation, which rearranges numbers into
原文链接: https://leetcode-cn.com/problems/search-in-rotated-sorted-array
英文原文There is an integer array nums sorted in asc
原文链接: https://leetcode-cn.com/problems/find-first-and-last-position-of-element-in-sorted-array
英文原文Given an array of i
原文链接: https://leetcode-cn.com/problems/valid-sudoku
英文原文Determine if a 9 x 9 Sudoku board is valid. Onl
原文链接: https://leetcode-cn.com/problems/combination-sum
英文原文Given an array of distinct integers candidates and a target
原文链接: https://leetcode-cn.com/problems/combination-sum-ii
英文原文Given a collection of candidate numbers (candidates) and
原文链接: https://leetcode-cn.com/problems/multiply-strings
英文原文Given two non-negative integers num1 and num2 represented