作者: 负雪明烛 id: fuxuemingzhu 公众号:负雪明烛 本文关键词:LeetCode,力扣,算法,算法题,交替合并字符串,Merge Strings Alternately,刷题群 目录 题目描述 解题思路 暴力 动态规划 欢迎加入组织 日期 题目地址:https://leetcode-cn.com/problems/merge-strings-alternately/ 题目描述 有 n 个盒子.给你一个长度为 n 的二进制字符串 boxes ,其中 boxes[i] 的值为 '0…

There are a number of spherical balloons spread in two-dimensional space. For each balloon, provided input is the start and end coordinates of the horizontal diameter. Since it's horizontal, y-coordinates don't matter and hence the x-coordinates of s…

In an array A containing only 0s and 1s, a K-bit flip consists of choosing a (contiguous) subarray of length K and simultaneously changing every 0 in the subarray to 1, and every 1 in the subarray to 0. Return the minimum number of K-bit flips requir…

Leetcode之二分法专题-744. 寻找比目标字母大的最小字母(Find Smallest Letter Greater Than Target) 给定一个只包含小写字母的有序数组letters 和一个目标字母 target,寻找有序数组里面比目标字母大的最小字母. 数组里字母的顺序是循环的.举个例子,如果目标字母target = 'z' 并且有序数组为 letters = ['a', 'b'],则答案返回 'a'. 示例: 输入: letters = ["c", "f&…

There are a number of spherical balloons spread in two-dimensional space. For each balloon, provided input is the start and end coordinates of the horizontal diameter. Since it's horizontal, y-coordinates don't matter and hence the x-coordinates of s…

[js]Leetcode每日一题-制作m束花所需的最少天数 [题目描述] 给你一个整数数组 bloomDay,以及两个整数 m 和 k . 现需要制作 m 束花.制作花束时,需要使用花园中 相邻的 k 朵花 . 花园中有 n 朵花,第 i 朵花会在 bloomDay[i] 时盛开,恰好 可以用于 一束 花中. 请你返回从花园中摘 m 束花需要等待的最少的天数.如果不能摘到 m 束花则返回 -1 . 示例1: 输入:bloomDay = [1,10,3,10,2], m = 3, k = 1 输出…

[LeetCode]452. Minimum Number of Arrows to Burst Balloons 解题报告(Python) 标签(空格分隔): LeetCode 题目地址:https://leetcode.com/problems/minimum-number-of-arrows-to-burst-balloons/description/ 题目描述: There are a number of spherical balloons spread in two-dimensio…

球同盒同可空盒问题 #include <bits/stdc++.h> using namespace std; const int N = 25; int dp[N][N]; int main() { int t, n, m; scanf("%d", &t); while (t--) { scanf("%d%d", &m, &n); memset(dp, 0, sizeof dp); dp[0][0] = 1; for (int…

[Q7]  把数倒过来 Given a 32-bit signed integer, reverse digits of an integer. Example 1: Input: 123 Output: 321 Example 2: Input: -123 Output: -321 Example 3: Input: 120 Output: 21 Solution: https://leetcode.com/problems/reverse-integer/discuss/229800/Pyt…

1.  Container With Most Water Given n non-negative integers a1, a2, ..., an, where each represents a point at coordinate (i, ai). n vertical lines are drawn such that the two endpoints of line i is at (i, ai) and (i, 0). Find two lines, which togethe…