HDU 1370 Biorhythms

题目链接

暴力枚举即可

#include<cstdio>
#include<iostream>
#include<algorithm>
#include<cstring>
#include<cmath>
using namespace std;
int main()
{
    int t;
    scanf("%d",&t);
    while(t--){
        int a,b,c,d,Cas=0;
        while(~scanf("%d%d%d%d",&a,&b,&c,&d)){
            if(a+b+c+d==-4)break;
            for(int i=0;;i++){
                if(a+23*i>d&&(a+23*i-b)%28==0&&(a+23*i-c)%33==0){
                    printf("Case %d: the next triple peak occurs in %d days.\n",++Cas,a+23*i-d);
                    break;
                }
            }
        }
    }

    return 0;
}