Submission #316728

#TimeUsernameProblemLanguageResultExecution timeMemory
316728vitkishloh228Nice sequence (IZhO18_sequence)C++14
6 / 100
1 ms256 KiB
#include<iostream>
#include<algorithm>
using namespace std;
int main() {
    int t;
    cin >> t;
    while (t--) {
        int n, m;
        cin >> n >> m;
        cout << max(0,max(n, m) - 1) << '\n';
        for (int i = 0; i < max(n, m)-1; ++i) {
            if (m < n) {
                cout << "1 ";
            }
            else cout << "-1 ";
        }
        cout << "\n";
    }
}
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