hdu1370互质的中国剩余问题模版

最恨这种怪里怪气的输入输出了。。尼玛前面非得加个cin>>c。wa爆了也想不出啊。。

#include<iostream>
using namespace std;
const int MAXM=12;
typedef long long int llint;
llint a[]={23,28,33};
int exgcd(int a, int b, int &x, int &y)
{
   if(b == 0){ x = 1, y = 0; return a;}
   int r = exgcd(b, a % b, x, y);
   int tmp = x;    x = y;  y = tmp - a/b * y;
   return r;
}
long long int lcm(long long int a,long long int b)
{
    int x,y;
    return (a*b)/(exgcd(a,b,x,y));
}
llint crr(llint a[],llint b[],int n,llint &mt)//x%a=b
{
    //llint mt;
    mt=1;
    int i=0;
    for(i=0;i<=n-1;i++)
    {
        mt=lcm(mt,a[i]);
    }
    llint result=0;
    for(i=0;i<=n-1;i++)
    {
        llint mi=mt/a[i];
        int x,y;
        exgcd(mi,a[i],x,y);
        result=(result+mi*x*b[i]+mt)%mt;
    }
    return (result+mt)%mt;
}
int main()
{
    llint b[3],d;
    int c;
    cin>>c;
    while(cin>>b[0]>>b[1]>>b[2]>>d)
    {
        if(b[0]==-1&&b[1]==-1&&b[2]==-1&&d==-1)
        {
            break;
        }
        llint mt;
        int r=crr(a,b,3,mt)-d;
        if(r<=0)
        {
            r+=mt;
        }
        cout<<"Case "<<c++<<": the next triple peak occurs in "<<r<<" days."<<endl;
    }
    return 0;
}

  

原文地址:https://www.cnblogs.com/cj695/p/2617340.html