这个题还是不太懂,下面附上的是大佬的题解(https://zhanghuimeng.github.io/post/codeforces-1102e-monotonic-renumeration/) E. Monotonic Renumeration time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output You are given an ar…
题目描述: You are given an array consisting of nmonotonic renumeration as an array b consisting of \(n\)integers such that all of the following conditions are met: b1=0; for every pair of indices iand jsuch that 1≤i,j≤n, then \(b_i=b_j\), it is still pos…
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…
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…
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…
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…
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…
题目链接:http://codeforces.com/contest/845 A. Chess Tourney 水题,排序之后判断第n个元素和n+1个元素是不是想等就可以了. #include <bits/stdc++.h> using namespace std; int a[210]; int n; int main() { scanf("%d", &n); for(int i=1; i<=2*n; i++) scanf("%d", &…
题意 一个h*w的矩阵上面涂k种颜色,并且每行相邻格子.每列相邻格子都有=或者!=的约束.要求构造一种涂色方案使得至少有3/4的条件满足. 思路 脑补神题--自己肯定想不出来T_T-- 官方题解: 297D - Color the Carpet This is my favorite problem in the contest :) For k = 1 there is only one coloring so we just need to check the number of "E&qu…
昨晚听说有教做人场,去补了下玩. 大概我的水平能做个5/6的样子? (不会二进制Trie啊,我真菜) A. 傻逼题.大概可以看成向量加法,判断下就好了. #include<iostream> #include<cstdio> #include<algorithm> #include<cmath> using namespace std; int x1,x2,yy1,y2,x,y; int main(){ scanf("%d%d%d%d%d%d&qu…
题目链接 http://codeforces.com/contest/1009 A. Game Shopping 直接模拟即可,用了一个队列来存储账单 #include <iostream> #include <algorithm> #include <queue> #include <stack> #define ll long long using namespace std; ; queue<int> bill; int c[MAX]; i…