C - C CodeForces - 991C 题目内容: After passing a test, Vasya got himself a box of n candies. He decided to eat an equal amount of candies each morning until there are no more candies. However, Petya also noticed the box and decided to get some candies f…
A - A CodeForces - 136A 题解:按输入的顺序输出对应的下标即可,定义一个数组,将输入的作为下标,下标为值,最后依次输出即可: #include<bits/stdc++.h> using namespace std; int main() { int n; cin>>n; int s[n+5],i,a; for(i=1;i<=n;i++) { cin>>a; s[a]=i; } for(i=1;i<=n;i++) { if(i==1)co…
补题地址:https://zjusummer.contest.codeforces.com/ Contents ZJU-ICPC Summer 2020 Contest 1 by Group A Problem A. MUG Problem B. Count Angles Problem F. Balloons Tower Defence ZJU-ICPC Summer 2020 Contest 2 by Group B Problem A. The Number of Good Interva…
目录 Day 1 Building 4 Hamburg Steak Sweeping Day 2 Chameleon's Love Making Friends on Joitter is Fun Ruins 3 Day 3 Constellation 3 Harvest Stray Cat Day 4 Capital City Legendary Dango Maker Treatment Project 花点时间把 JOISC2020 给补了吧. 好好认识一下当时考场上的自己是多么智障. 目…
今天第一场个人训练赛的题目有点恐怖啊,我看了半个小时多硬是一道都不会写.我干脆就直接补题去了.... 先补的都是简单题,难题等我这周末慢慢来吧... A Calandar Time Limit: 1 Second Memory Limit: 65536 KB http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=4113 题目意思很明确:给出一个日期和对应的星期几,求出另一个所给的日期是星期几. 题目已经简化了,12个…
2018 HDU多校第四场赛后补题 自己学校出的毒瘤场..吃枣药丸 hdu中的题号是6332 - 6343. K. Expression in Memories 题意: 判断一个简化版的算术表达式是否合法. 题解: 注意细节即可. 代码: #include <bits/stdc++.h> using namespace std; int n; char s[505]; int main () { int T; cin>>T; for ( ; T; --T) { scanf(&quo…
2018 HDU多校第三场赛后补题 从易到难来写吧,其中题意有些直接摘了Claris的,数据范围是就不标了. 如果需要可以去hdu题库里找.题号是6319 - 6331. L. Visual Cube 题意: 在画布上画一个三维立方体. 题解: 模拟即可. 代码: #include <bits/stdc++.h> using namespace std; int a, b, c, R, C; char g[505][505]; int main () { int T; cin >>…
由于缺的题目比较多,竟然高达3题,所以再写一篇补题的博客 Lpl and Energy-saving Lamps During tea-drinking, princess, amongst other things, asked why has such a good-natured and cute Dragon imprisoned Lpl in the Castle? Dragon smiled enigmatically and answered that it is a big se…
春训团队赛第四场 ID A B C D E F G H I J K L M AC O O O O O O O O O 补题 ? ? O O 传送门 题目链接(CF Gym102021) 题解链接(pdf) 代码 & 简易题解 [A]:LCA 给定一个格状迷宫,保证任意点均可达,且任意两格点间有且仅有一条简单路径. 给定一组移动序列,求按照这个序列走的累计路程. 按照题意对图预处理,得到一棵树,对于每对询问求 \(\text{LCA}\) 的同时求距离,累加即为答案. 一开始 \(\text{RE…
2020.12.30 问题总结 中间件 context.Next() 源码注释: // Next should be used only inside middleware. // It executes the pending handlers in the chain inside the calling handler. 只能在中间件中使用的函数,它在调用处理程序内的链中执行挂起的处理程序. 也就是暂时会阻塞中间件的执行,去执行处理请求函数.处理完毕请求函数后,再回来执行中间件剩余部分的操…
B - Escape The princess is going to escape the dragon's cave, and she needs to plan it carefully. The princess runs at vp miles per hour, and the dragon flies at vd miles per hour. The dragon will discover the escape after t hours and will chase the…
A Vasya studies music.He has learned lots of interesting stuff. For example, he knows that there are 12 notes: C, C#, D, D#, E, F, F#, G, G#, A, B, H. He also knows that the notes are repeated cyclically: after H goes C again, and before C stands H. …