1286-字母组合迭代器(Iterator for Combination) 原文链接: https://leetcode-cn.com/problems/iterator-for-combination 英文原文Design the CombinationIterator class: Combin 2021-12-03 回溯字符串设计迭代器 中等
1619-删除某些元素后的数组均值(Mean of Array After Removing Some Elements) 原文链接: https://leetcode-cn.com/problems/mean-of-array-after-removing-some-elements 英文原文Given an integer array arr, retu 2021-12-03 排序数组 简单
1291-顺次数(Sequential Digits) 原文链接: https://leetcode-cn.com/problems/sequential-digits 英文原文An integer has sequential digits if and only if each 2021-12-03 枚举 中等
1116-打印零与奇偶数(Print Zero Even Odd) 原文链接: https://leetcode-cn.com/problems/print-zero-even-odd 英文原文You have a function printNumber that can be called with 2021-12-03 多线程 中等
1122-数组的相对排序(Relative Sort Array) 原文链接: https://leetcode-cn.com/problems/relative-sort-array 英文原文Given two arrays arr1 and arr2, the elements of arr2 ar 2021-12-03 哈希表排序数组计数排序 简单
1123-最深叶节点的最近公共祖先(Lowest Common Ancestor of Deepest Leaves) 原文链接: https://leetcode-cn.com/problems/lowest-common-ancestor-of-deepest-leaves 英文原文Given the root of a binary tree, r 2021-12-03 二叉树哈希表广度优先搜索树深度优先搜索 中等
1124-表现良好的最长时间段(Longest Well-Performing Interval) 原文链接: https://leetcode-cn.com/problems/longest-well-performing-interval 英文原文We are given hours, a list of the number o 2021-12-03 前缀和单调栈哈希表数组栈 中等
1125-最小的必要团队(Smallest Sufficient Team) 原文链接: https://leetcode-cn.com/problems/smallest-sufficient-team 英文原文In a project, you have a list of required skills r 2021-12-03 位运算动态规划数组状态压缩 困难
1288-删除被覆盖区间(Remove Covered Intervals) 原文链接: https://leetcode-cn.com/problems/remove-covered-intervals 英文原文Given an array intervals where intervals[i] = [li, 2021-12-03 排序数组 中等
1287-有序数组中出现次数超过25%的元素(Element Appearing More Than 25% In Sorted Array) 原文链接: https://leetcode-cn.com/problems/element-appearing-more-than-25-in-sorted-array 英文原文Given an integer array sorte 2021-12-03 数组 简单