Submission #879277

#	Time	Username	Problem	Language	Result	Execution time	Memory
879277		vjudge1	Nice sequence (IZhO18_sequence)	C++17	6 / 100	1 ms	348 KiB

sequence

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 1e5 + 10, MOD = 998244353;
 
void test(){
    int n,m;
    cin >> n >> m;
    if(max(n,m) % min(n,m) == 0){
        if(n > m){
            cout << n - 1 << '\n';
            for(int i = 1;i <= n - 1;i++){
                cout << 1 << ' ';
            }
        }else{
            cout << m - 1 << '\n';
            for(int i = 1;i <= m - 1;i++){
                cout << -1 << ' ';
            }
        }
        cout << '\n';
    }else{
        cout << max(n,m) << '\n';
        for(int i = 1;i <= max(n,m);i++){
            if(i % 2){
                cout << (n == 2 ? 2 : -2) <<  ' ';
            }else{
                cout << (n == 2 ? -3 : 3) << ' ';
            }
        }
        cout << '\n';
    }
}
signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int T = 1;
    cin >> T;
    for(int i = 1;i <= T;i++)
    {
        test();
    }
}

• Subtask 1: 6 / 6
• Subtask 2: 0 / 9
• Subtask 3: 0 / 14
• Subtask 4: 0 / 15
• Subtask 5: 0 / 14
• Subtask 6: 0 / 18
• Subtask 7: 0 / 24