https://vjudge.net/problem/HDU-6112
#include<iostream>
using namespace std;
bool judge(int y)
{
if( y%400==0 || (y%4==0 && y%100!=0)) return true;
return false;
}
int getweek(int y,int m,int d)
{
if(m==1 || m==2 ) m+=12,y-=1;
int w=( d + 2*m + 3*(m+1)/5 + y + y/4 - y/100 + y/400 +1 )%7;
w=(w%7+7)%7;
return w;
}
int main()
{
int T,y,m,d;
cin>>T;
while(T--)
{
scanf("%d-%d-%d",&y,&m,&d);
int w1,w2;
w1=getweek(y,m,d);
for(int i=y+1;; i++)
{
if(m==2 && d==29 && !judge(i)) continue;
w2=getweek(i,m,d);
if(w1==w2)
{
cout<<i<<"\n";
break;
}
}
}
return 0;
}