Submission #1370019

#	Time	Username	Problem	Language	Result	Execution time	Memory
1370019		kawhiet	Nice sequence (IZhO18_sequence)	C++20	15 / 100	3 ms	1092 KiB

sequence

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

#ifdef LOCAL
#include "debug.h"
#else
#define dbg(...) 47
#endif

void solve() {
    int n, m;
    cin >> n >> m;
    bool is = false;
    if (n > m) {
        is = true;
        swap(n, m);
    }
    vector<int> ans;
    if (m % n == 0) {
        for (int i = 0; i < m - 1; i++) {
            ans.push_back(-1);
        }
    } else {
        int k = 1e6;
        for (int i = 0; i < m - 1; i += 2) {
            ans.push_back(k);
            ans.push_back(-k - 1);
        }
        ans.push_back(k);
    }
    if (is) {
        for (int &x : ans) {
            x *= -1;
        }
    }
    cout << ans.size() << '\n';
    for (int x : ans) {
        cout << x << ' ';
    }
    cout << '\n';
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int t;
    cin >> t;
    while (t--) {
        solve();
    }
    return 0;
}

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