ZOJ 1160 Biorhythms

中国剩余定理。

时间：94毫秒。

//Memory Time //256K   94MS #include<iostream>using namespace std;int main(void){int p,e,i,d;int time=1;while(cin>>p>>e>>i>>d){if(p==-1 && e==-1 && i==-1 && d==-1)break;int lcm=21252;  // lcm(23,28,33)int n=(5544*p+14421*e+1288*i-d+21252)%21252;if(n==0)n=21252;cout<<"Case "<<time++<<": the next triple peak occurs in "<<n<<" days."<<endl;}return 0;}