Submission #613706

#	Time	Username	Problem	Language	Result	Execution time	Memory
613706		KoD	Nice sequence (IZhO18_sequence)	C++17	15 / 100	8 ms	724 KiB

sequence

#include <bits/stdc++.h>

using ll = long long;
using std::vector;
using std::array;
using std::pair;
using std::tuple;

vector<int> solve(const int N, const int M) {
    if (M % N == 0) {
        return vector(M - 1, -1);
    }
    vector<int> ret(M, M - 1);
    for (int i = N - 1; i < M; i += N) {
        ret[i] = -M;
    }
    return ret;
}

int main() {
    std::ios_base::sync_with_stdio(false);
    std::cin.tie(nullptr);
    int T;
    std::cin >> T;
    while (T--) {
        int N, M;
        std::cin >> N >> M;
        vector<int> A;
        if (N > M) {
            A = solve(M, N);
            for (auto& x : A) {
                x = -x;
            }
        } else {
            A = solve(N, M);
        }
        std::cout << A.size() << '\n';
        for (int i = 0; i < (int)A.size(); ++i) {
            if (i > 0) {
                std::cout << ' ';
            }
            std::cout << A[i];
        }
        std::cout << '\n';
    }
    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