Submission

Score: 100

User: koon

Problemset: เลขดวง

Language: cpp

Time: 0.002 second

Submitted On: 2025-11-18 19:18:20

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

int main() {
    cin.tie(0)->sync_with_stdio(false);
    int a, b, c; cin >> a >> b >> c;
    vector<vector<int>> num(ceil(a/7)+3, vector<int>(9, 0));
    int i = 1, l = 1, col = b;
    int x, y;
    while (i <= a) {
        if (col > 7) {
            col = 1;
            l++;
        }
        num[l][col] = i;
        if (i == c) {
            x = l;
            y = col;
        }
        i++; col++;
    }
    cout << num[x-1][y]+num[x+1][y]+num[x][y-1]+num[x][y+1];
    return 0;
}