题意： 编号为1、2、3的同学分成一组  问  最多形成多少组  并输出方案 思路： 模拟3个栈暴力 代码： #include<cstdio>#include<iostream>#include<cstring>#include<string>#include<algorithm>#include<map>#include<set>#include<vector>#i

题目链接 You are given an array a of length 2n. Consider a partition of array a into two subsequences p and q of length n each (each element of array a should be in exactly one subsequence: either in p o

文章目录 一、Team Olympiad总结 一、Team Olympiad 本题链接：A. Team Olympiad 题目： A. Team Olympiad time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output

Dashboard - Codeforces Round #775 (Div. 2, based on Moscow Open Olympiad in Informatics) - CodeforcesCodeforces. Programming competitions and contests, programming communityhttps://codeforces.com/cont

Codeforces Round #626 (Div. 2, based on Moscow Open Olympiad in Informatics) A. Even Subset Sum Problem 题意：这一题就是给一个序列，问能这个序列的子集的和，能否为偶数 代码 #include<iostream>#include<vector>using namespace std

#include <bits/stdc++.h>using namespace std;const int N=1e5+10;int num[N],mum[N];int n,m,q,t,l,r;int top,ans,cnt;void dfs(int sum,int d,int x,int minn)///和，差值,当前循环，最小数{if(sum>=l&&sum<=r&&d>=q)