864-获取所有钥匙的最短路径(Shortest Path to Get All Keys) 原文链接: https://leetcode-cn.com/problems/shortest-path-to-get-all-keys 英文原文You are given an m x n grid grid where: 2021-12-03 位运算广度优先搜索 困难
865-具有所有最深节点的最小子树(Smallest Subtree with all the Deepest Nodes) 原文链接: https://leetcode-cn.com/problems/smallest-subtree-with-all-the-deepest-nodes 英文原文Given the root of a binary tree 2021-12-03 二叉树哈希表广度优先搜索树深度优先搜索 中等
866-回文素数(Prime Palindrome) 原文链接: https://leetcode-cn.com/problems/prime-palindrome 英文原文Given an integer n, return the smallest prime palindrome g 2021-12-03 数学 中等
867-转置矩阵(Transpose Matrix) 原文链接: https://leetcode-cn.com/problems/transpose-matrix 英文原文Given a 2D integer array matrix, return the transpose of m 2021-12-03 数组模拟矩阵 简单
868-二进制间距(Binary Gap) 原文链接: https://leetcode-cn.com/problems/binary-gap 英文原文Given a positive integer n, find and return the longest distance 2021-12-03 位运算数学 简单
871-最低加油次数(Minimum Number of Refueling Stops) 原文链接: https://leetcode-cn.com/problems/minimum-number-of-refueling-stops 英文原文A car travels from a starting position to 2021-12-03 动态规划堆(优先队列)数组贪心 困难
870-优势洗牌(Advantage Shuffle) 原文链接: https://leetcode-cn.com/problems/advantage-shuffle 英文原文You are given two integer arrays nums1 and nums2 both of 2021-12-03 排序数组贪心 中等
869-重新排序得到 2 的幂(Reordered Power of 2) 原文链接: https://leetcode-cn.com/problems/reordered-power-of-2 英文原文You are given an integer n. We reorder the digits in a 2021-12-03 排序数学枚举计数 中等
873-最长的斐波那契子序列的长度(Length of Longest Fibonacci Subsequence) 原文链接: https://leetcode-cn.com/problems/length-of-longest-fibonacci-subsequence 英文原文A sequence x1, x2, ..., xn is Fibon 2021-12-03 动态规划哈希表数组 中等
872-叶子相似的树(Leaf-Similar Trees) 原文链接: https://leetcode-cn.com/problems/leaf-similar-trees 英文原文Consider all the leaves of a binary tree, from left 2021-12-03 二叉树树深度优先搜索 简单