제출 #1114102

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1114102		vjudge1	Nice sequence (IZhO18_sequence)	C++17	9 / 100	12 ms	1528 KiB

sequence

#include <bits/stdc++.h>

using i64 = long long;

#ifdef DEBUG 
    #include "/home/ahmetalp/Desktop/Workplace/debug.h"
#else
    #define debug(...) void(23)
#endif

constexpr int INF = int(1E9) - 5;

void print(bool s, std::vector<int> x) {
    int n = int(x.size());
    std::cout << n << '\n';
    for (int i = 0; i < n; ++i) {
        std::cout << (s ? -1 : +1) * x[i] << " \n"[i == n - 1];
    }
}

void solve() {
    int N, M;
    std::cin >> N >> M;

    bool swapped = false;
    if (N < M) {
        swapped = true;
        std::swap(N, M);
    }

    if (M == 1) {
        std::vector<int> p(N - 1);
        for (int i = 0; i < N - 1; ++i) {
            p[i] = 1;
        }
        print(swapped, p);
    } else {
        int len = ((N + M - 1) / M) * M - 1;
        std::vector<int> p(len);
        int x = INF / (M - 1);
        for (int i = 0; i < M - 1; ++i) {
            p[i] = -x;
        }
        p[M - 1] = x * (M - 1) + 1;
        for (int i = M; i < len; ++i) {
            p[i] = p[i % M];
        }
        print(swapped, p);
    }
    
    return;
}

int main() {
    std::ios::sync_with_stdio(false);
    std::cin.tie(nullptr);

    int TT = 1; std::cin >> TT;
    for (int i = 1; i <= TT; ++i) {
        solve();
    }

    return 0;
}

• Subtask 1: 0 / 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