966-元音拼写检查器(Vowel Spellchecker) 原文链接: https://leetcode-cn.com/problems/vowel-spellchecker 英文原文Given a wordlist, we want to implement a spellchecker th 2021-12-03 哈希表字符串数组 中等
965-单值二叉树(Univalued Binary Tree) 原文链接: https://leetcode-cn.com/problems/univalued-binary-tree 英文原文A binary tree is uni-valued if every node in the tree 2021-12-03 二叉树广度优先搜索树深度优先搜索 简单
967-连续差相同的数字(Numbers With Same Consecutive Differences) 原文链接: https://leetcode-cn.com/problems/numbers-with-same-consecutive-differences 英文原文Return all non-negative integers 2021-12-03 回溯广度优先搜索 中等
968-监控二叉树(Binary Tree Cameras) 原文链接: https://leetcode-cn.com/problems/binary-tree-cameras 英文原文You are given the root of a binary tree. We install cam 2021-12-03 二叉树动态规划树深度优先搜索 困难
969-煎饼排序(Pancake Sorting) 原文链接: https://leetcode-cn.com/problems/pancake-sorting 英文原文Given an array of integers arr, sort the array by performin 2021-12-03 双指针排序数组贪心 中等
970-强整数(Powerful Integers) 原文链接: https://leetcode-cn.com/problems/powerful-integers 英文原文Given three integers x, y, and bound, return a list of al 2021-12-03 哈希表数学 中等
972-相等的有理数(Equal Rational Numbers) 原文链接: https://leetcode-cn.com/problems/equal-rational-numbers 英文原文Given two strings s and t, each of which represents 2021-12-03 字符串数学 困难
971-翻转二叉树以匹配先序遍历(Flip Binary Tree To Match Preorder Traversal) 原文链接: https://leetcode-cn.com/problems/flip-binary-tree-to-match-preorder-traversal 英文原文You are given the root of a bi 2021-12-03 二叉树树深度优先搜索 中等
973-最接近原点的 K 个点(K Closest Points to Origin) 原文链接: https://leetcode-cn.com/problems/k-closest-points-to-origin 英文原文Given an array of points where points[i] = [xi, 2021-12-03 几何分治堆(优先队列)快速选择排序数学数组 中等
974-和可被 K 整除的子数组(Subarray Sums Divisible by K) 原文链接: https://leetcode-cn.com/problems/subarray-sums-divisible-by-k 英文原文Given an integer array nums and an integer k, 2021-12-03 前缀和哈希表数组 中等