1866-恰有 K 根木棍可以看到的排列数目(Number of Ways to Rearrange Sticks With K Sticks Visible) 原文链接: https://leetcode-cn.com/problems/number-of-ways-to-rearrange-sticks-with-k-sticks-visible 英文原文There are n unique 2021-12-03 动态规划数学组合数学 困难
1869-哪种连续子字符串更长(Longer Contiguous Segments of Ones than Zeros) 原文链接: https://leetcode-cn.com/problems/longer-contiguous-segments-of-ones-than-zeros 英文原文Given a binary string s, retu 2021-12-03 字符串 简单
1870-准时到达的列车最小时速(Minimum Speed to Arrive on Time) 原文链接: https://leetcode-cn.com/problems/minimum-speed-to-arrive-on-time 英文原文You are given a floating-point number hour, 2021-12-03 二分查找数组 中等
1872-石子游戏 VIII(Stone Game VIII) 原文链接: https://leetcode-cn.com/problems/stone-game-viii 英文原文Alice and Bob take turns playing a game, with Alice startin 2021-12-03 前缀和动态规划博弈数学数组 困难
1893-检查是否区域内所有整数都被覆盖(Check if All the Integers in a Range Are Covered) 原文链接: https://leetcode-cn.com/problems/check-if-all-the-integers-in-a-range-are-covered 英文原文You are given a 2D integer 2021-12-03 前缀和哈希表数组 简单
1894-找到需要补充粉笔的学生编号(Find the Student that Will Replace the Chalk) 原文链接: https://leetcode-cn.com/problems/find-the-student-that-will-replace-the-chalk 英文原文There are n students in a clas 2021-12-03 二分查找前缀和数组模拟 中等
1896-反转表达式值的最少操作次数(Minimum Cost to Change the Final Value of Expression) 原文链接: https://leetcode-cn.com/problems/minimum-cost-to-change-the-final-value-of-expression 英文原文You are given a valid 2021-12-03 动态规划字符串数学栈 困难
1880-检查某单词是否等于两单词之和(Check if Word Equals Summation of Two Words) 原文链接: https://leetcode-cn.com/problems/check-if-word-equals-summation-of-two-words 英文原文The letter value of a letter is 2021-12-03 字符串 简单
1881-插入后的最大值(Maximum Value after Insertion) 原文链接: https://leetcode-cn.com/problems/maximum-value-after-insertion 英文原文You are given a very large integer n, represe 2021-12-03 字符串贪心 中等
1882-使用服务器处理任务(Process Tasks Using Servers) 原文链接: https://leetcode-cn.com/problems/process-tasks-using-servers 英文原文You are given two 0-indexed integer arrays serv 2021-12-03 堆(优先队列)数组 中等