Submission #75840858

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Source Code Expand

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

const int dx[] = {0, 0, 1, -1};
const int dy[] = {1, -1, 0, 0};

void O_O() {
    int n, m;
    cin >> n >> m;

    for (int i = 0; i < n; i++) {
        for (int j = 0; j < m; j++) {
            int cnt = 0;
            for (int k = 0; k < 4; k++) {
                int ni = i + dx[k];
                int nj = j + dy[k];
                cnt += (ni >= 0 && ni < n && nj >= 0 && nj < m);
            }
            cout << cnt << ' ';
        }
        cout << '\n';
    }
}

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

    int TC = 1;
    // cin >> TC;
    while (TC--) {
        O_O();
        if (TC) cout << '\n';
    }

    return 0;
}

Submission Info

Judge Result