899-有序队列(Orderly Queue) 原文链接: https://leetcode-cn.com/problems/orderly-queue 英文原文You are given a string s and an integer k. You can choose one 2021-12-03 字符串排序数学 困难
900-RLE 迭代器(RLE Iterator) 原文链接: https://leetcode-cn.com/problems/rle-iterator 英文原文We can use run-length encoding (i.e., RLE) to encode a sequenc 2021-12-03 数组计数设计迭代器 中等
901-股票价格跨度(Online Stock Span) 原文链接: https://leetcode-cn.com/problems/online-stock-span 英文原文Design an algorithm that collects daily price quotes for 2021-12-03 单调栈数据流栈设计 中等
902-最大为 N 的数字组合(Numbers At Most N Given Digit Set) 原文链接: https://leetcode-cn.com/problems/numbers-at-most-n-given-digit-set 英文原文Given an array of digits which is sorted 2021-12-03 二分查找动态规划数学数组 困难
903-DI 序列的有效排列(Valid Permutations for DI Sequence) 原文链接: https://leetcode-cn.com/problems/valid-permutations-for-di-sequence 英文原文You are given a string s of length n whe 2021-12-03 动态规划 困难
904-水果成篮(Fruit Into Baskets) 原文链接: https://leetcode-cn.com/problems/fruit-into-baskets 英文原文You are visiting a farm that has a single row of fruit t 2021-12-03 哈希表数组滑动窗口 中等
905-按奇偶排序数组(Sort Array By Parity) 原文链接: https://leetcode-cn.com/problems/sort-array-by-parity 英文原文Given an integer array nums, move all the even integer 2021-12-03 双指针排序数组 简单
906-超级回文数(Super Palindromes) 原文链接: https://leetcode-cn.com/problems/super-palindromes 英文原文Let's say a positive integer is a super-palindrome if 2021-12-03 数学枚举 困难
908-最小差值 I(Smallest Range I) 原文链接: https://leetcode-cn.com/problems/smallest-range-i 英文原文You are given an integer array nums and an integer k. In 2021-12-03 数学数组 简单
909-蛇梯棋(Snakes and Ladders) 原文链接: https://leetcode-cn.com/problems/snakes-and-ladders 英文原文You are given an n x n integer matrix board where the ce 2021-12-03 广度优先搜索数组矩阵 中等