Submission

Status:

-PPPPPPPPPPPPPPPPPPP

Score: 95

User: popipo

Problemset: ISBN

Language: cpp

Time: 0.003 second

Submitted On: 2025-03-13 02:24:33

#include<bits/stdc++.h>
using namespace std;
int main() {
    vector<int> va(9);
    for(auto &it:va)cin>>it;
    int su=0;
    for(int i=8;i>=0;i--) {
        su+=va[8-i]*(i+2);
    }
    cout<<11-(su-(su/11*11));
}