Mango Weekly Training Round #3 解题报告

A. Codeforces 92A Chips

签到题。。

#include <iostream>
#include <cstdio>
#include <cstring>
#include <cmath>
#include <algorithm>
using namespace std;
#define N 10007

int a[55];

int main()
{
    int n,m,i;
    while(scanf("%d%d",&n,&m)!=EOF)
    {
        for(i=1;i<=n;i++)
            a[i] = i;
        i = 1;
        while(1)
        {
            if(m>=a[i])
                m-=a[i];
            else
                break;
            i++;
            if(i == n+1)
                i = 1;
        }
        cout<<m<<endl;
    }
    return 0;
}

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