Submission

Score: 100

User: Newton4566

Problemset: เลขดวง

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-13 18:17:45

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

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int m, f, bd;
    cin >> m >> f >> bd;

    int col = (f - 1 + bd - 1) % 7;
    int total = 0;

    if (bd - 7 >= 1) total += bd - 7;
    if (bd + 7 <= m) total += bd + 7;
    if (col > 0 && bd - 1 >= 1) total += bd - 1;
    if (col < 6 && bd + 1 <= m) total += bd + 1;

    cout << total;

    return 0;
}