1177-构建回文串检测(Can Make Palindrome from Substring) 原文链接: https://leetcode-cn.com/problems/can-make-palindrome-from-substring 英文原文You are given a string s and array queri 2021-12-03 位运算前缀和哈希表字符串 中等
1178-猜字谜(Number of Valid Words for Each Puzzle) 原文链接: https://leetcode-cn.com/problems/number-of-valid-words-for-each-puzzle 英文原文With respect to a given puzzle string 2021-12-03 位运算哈希表字典树字符串数组 困难
1390-四因数(Four Divisors) 原文链接: https://leetcode-cn.com/problems/four-divisors 英文原文Given an integer array nums, return the sum of divisors of th 2021-12-03 数学数组 中等
1382-将二叉搜索树变平衡(Balance a Binary Search Tree) 原文链接: https://leetcode-cn.com/problems/balance-a-binary-search-tree 英文原文Given the root of a binary search tree, return 2021-12-03 二叉搜索树二叉树分治树深度优先搜索贪心 中等
1425-带限制的子序列和(Constrained Subsequence Sum) 原文链接: https://leetcode-cn.com/problems/constrained-subsequence-sum 英文原文Given an integer array nums and an integer k, r 2021-12-03 动态规划单调队列堆(优先队列)数组滑动窗口队列 困难
1184-公交站间的距离(Distance Between Bus Stops) 原文链接: https://leetcode-cn.com/problems/distance-between-bus-stops 英文原文A bus has n stops numbered from 0 to n - 1 2021-12-03 数组 简单
1186-删除一次得到子数组最大和(Maximum Subarray Sum with One Deletion) 原文链接: https://leetcode-cn.com/problems/maximum-subarray-sum-with-one-deletion 英文原文Given an array of integers, return t 2021-12-03 动态规划数组 中等
1187-使数组严格递增(Make Array Strictly Increasing) 原文链接: https://leetcode-cn.com/problems/make-array-strictly-increasing 英文原文Given two integer arrays arr1 and arr2, 2021-12-03 二分查找动态规划数组 困难
1185-一周中的第几天(Day of the Week) 原文链接: https://leetcode-cn.com/problems/day-of-the-week 英文原文Given a date, return the corresponding day of the week for 2021-12-03 数学 简单
1550-存在连续三个奇数的数组(Three Consecutive Odds) 原文链接: https://leetcode-cn.com/problems/three-consecutive-odds 英文原文Given an integer array arr, return true if ther 2021-12-03 数组 简单