Submission

Status:

[PPPPPPPPPP]

Subtask/Task Score:

{100/100}

Score: 100

User: exoworldgd

Problemset: บาร์โค้ด

Language: cpp

Time: 0.002 second

Submitted On: 2025-05-29 19:23:01

#include <bits/stdc++.h>
using namespace std;
int main(void) {
    string a;
    cin >> a;
    int sum = 0;
    for (int i = 0; i < 12; i++) {
        int digit = a[i] - '0';
        if ((i+1)%2 == 0) sum += digit*3;
        else sum += digit;
    }
    if ((sum + (a[12]-'0')) % 10== 0) cout << "YES";
    else cout << "NO";
}