Submission #1129833

#	Time	Username	Problem	Language	Result	Execution time	Memory
1129833		not_amir	Table Tennis (JOI24_tabletennis)	C++20	5 / 100	250 ms	16324 KiB

Main

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

int main() {
    cin.tie(nullptr)->sync_with_stdio(false);
    int t;
    cin >> t;
    while (t--) {
        int n, m;
        cin >> n >> m;
        if (m <= n - 2) {
            cout << "Yes\n";
            vector G(n, vector<bool>(n));
            for (int i = 2; i < 2 + m; i++)
                G[0][i] = true, G[1][i] = false;
            for (int i = 1; i < n; i++) {
                for (int j = 0; j < i; j++)
                    cout << (G[j][i] ? '1' : '0');
                cout << "\n";
            }
        }
    }
}

• Subtask 1: 5 / 5
• Subtask 2: 0 / 4
• Subtask 3: 0 / 23
• Subtask 4: 0 / 30
• Subtask 5: 0 / 15
• Subtask 6: 0 / 23