45-跳跃游戏 II(Jump Game II) 原文链接: https://leetcode-cn.com/problems/jump-game-ii 英文原文Given an array of non-negative integers nums, you are initiall 2021-12-03 动态规划数组贪心 中等
46-全排列(Permutations) 原文链接: https://leetcode-cn.com/problems/permutations 英文原文Given an array nums of distinct integers, return all the possi 2021-12-03 回溯数组 中等
47-全排列 II(Permutations II) 原文链接: https://leetcode-cn.com/problems/permutations-ii 英文原文Given a collection of numbers, nums, that might contai 2021-12-03 回溯数组 中等
48-旋转图像(Rotate Image) 原文链接: https://leetcode-cn.com/problems/rotate-image 英文原文You are given an n x n 2D matrix representing an image, rotate 2021-12-03 数学数组矩阵 中等
50-Pow(x, n) 原文链接: https://leetcode-cn.com/problems/powx-n 英文原文Implement pow(x, n), which calculates x raised to the power n (i.e., 2021-12-03 数学递归 中等
51-N 皇后(N-Queens) 原文链接: https://leetcode-cn.com/problems/n-queens 英文原文The n-queens puzzle is the problem of placing n queens on an n x n 2021-12-03 回溯数组 困难
52-N皇后 II(N-Queens II) 原文链接: https://leetcode-cn.com/problems/n-queens-ii 英文原文The n-queens puzzle is the problem of placing n queens on an n 2021-12-03 回溯 困难
54-螺旋矩阵(Spiral Matrix) 原文链接: https://leetcode-cn.com/problems/spiral-matrix 英文原文Given an m x n matrix, return all elements of the matrix in s 2021-12-03 数组模拟矩阵 中等
53-最大子数组和(Maximum Subarray) 原文链接: https://leetcode-cn.com/problems/maximum-subarray 英文原文Given an integer array nums, find the contiguous subarray 2021-12-03 分治动态规划数组 简单
55-跳跃游戏(Jump Game) 原文链接: https://leetcode-cn.com/problems/jump-game 英文原文You are given an integer array nums. You are initially positioned 2021-12-03 动态规划数组贪心 中等