Submission

Status:

PPPPPPPPPPPPPPPPPPPP

Subtask/Task Score:

100/100

Score: 100

User: Kittipon

Problemset: ISBN

Language: cpp

Time: 0.003 second

Submitted On: 2025-10-06 18:30:35

#include <bits/stdc++.h>
using namespace std;
#define int long long

int n[15],sn,k;

int32_t main(){
    for(int i = 10;i > 1;i--){
        cin >> n[i];
    }
    for(int i = 10;i > 1;i--){
        sn += i * n[i];
    }
    while(1){
        if((sn+k) % 11 != 0){
            k++;
        }else{
            break;
        }
    }
    cout << k;

}