Submission

Score: 0

User: tl.cpp

Problemset: บาร์โค้ด

Language: cpp

Time: 0.004 second

Submitted On: 2026-08-01 00:23:48

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
string s;
int sum;

int main() {
    ios::sync_with_stdio(0), cin.tie(0);

    cin >> s;
    for (int i = 0; i < s.size(); i++) {
        if (i % 2) sum += (s[i] - '0');
    }
    sum *= 3;
    for (int i = 2; i < s.size() - 1; i++) {
        if (i % 2 == 0) sum += (s[i] - '0');
    }
    sum += (s[s.size() - 1] - '0');
    cout << (sum % 10 == 0 ? "YES" : "NO");
}