Submission

Score: 100

User: NovemNotes

Problemset: บาร์โค้ด

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-15 09:55:14

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

int main(){
    ios_base::sync_with_stdio(false);cin.tie(NULL);
    string s;cin >> s;
    reverse(s.begin(),s.end());
    int sum1=0,sum2=0;
    for(int i=0;i<13;i++){
        int idx=i+1;
        if(!(idx&1)){
            sum1+=(s[i]-'0');
        }
        if(idx>=3&&idx&1){
            sum2+=(s[i]-'0');
        }
    }
    int sum3 = 3*sum1+sum2+(s[0]-'0');
    cout << (sum3%10==0? "YES":"NO") << "\n";
    return 0;
}