#include <iostream> #include <vector> #include <string> #include <algorithm> #include <set> using namespace std; int main(){ int n,m; cin >> n >> m; set<int> distance; bool flag = true; ; i < n; ++ i){ st…

#include <iostream> #include <vector> #include <algorithm> #include <utility> using namespace std; typedef pair<int,int> Point; int n,m; void clockwise_rotate(Point &cell, int x){ ; i < x; ++ i){ int tmp = cell.first;…

#include <iostream> #include <string> #include <vector> using namespace std; ; ,,,,,}; int main(){ int t; cin >> t; ; i < t; ++ i ){ string character; cin >> character; vector<int> result; ; j < num ; ++ j){ /a; ,…

Codeforces Round #539 div2 abstract I 离散化三连 sort(pos.begin(), pos.end()); pos.erase(unique(pos.begin(), pos.end()), pos.end());if (pos.size() == 0) pos.push_back(0);int id = lower_bound (pos.begin(), pos.end(), q[i].time) - pos.begin(); II java输入输出带模…

[第3站]Codeforces Round #512 Div2 第三题莫名卡半天……一堆细节没处理,改一个发现还有一个……然后就炸了,罚了一啪啦时间 Rating又掉了……但是没什么,比上一次好多了:) +传送门+ ◇ 简单总结 前两道题非常OK,秒掉还好.心态爆炸是从第三题开始的……一开始设计的判断方法没有考虑0,然后就错了很多次,然后改了过后又没有考虑整个数要分成2个及以上的数,继续WA,最后整个程序删了重新魔改了一次终于AC.感觉最后的AC代码的复杂度要比原来高一些,但是毕竟AC了,还是不…

Codeforces Round#320 Div2 先做个标题党,骗骗访问量,结束后再来写咯. codeforces 579A Raising Bacteria codeforces 579B Finding Team Member codeforces 579C A Problem about Polyline codeforces 579D "Or" Game codeforces 579E Weakness and Poorness codeforces 579F LCS Aga…

Codeforces Round #564(div2) 本来以为是送分场,结果成了送命场. 菜是原罪 A SB题,上来读不懂题就交WA了一发,代码就不粘了 B 简单构造 很明显,\(n*n\)的矩阵可以按照这个顺序排列 然后根据\(n\)的大小搞一搞就好了 #include<cstdio> #include<cctype> #include<cstring> #include<algorithm> #include<iostream> #incl…

B. Inna and New Matrix of Candies time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Inna likes sweets and a game called the "Candy Matrix". Today, she came up with the new game "Can…

B. Inna and New Matrix of Candies time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Inna likes sweets and a game called the "Candy Matrix". Today, she came up with the new game "Can…

B. Inna and New Matrix of Candies time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Inna likes sweets and a game called the "Candy Matrix". Today, she came up with the new game "Can…