제출 #847087

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
847087		GrandTiger1729	Nice sequence (IZhO18_sequence)	C++17	0 / 100	1 ms	348 KiB

sequence

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

int main()
{
    cin.tie(0)->sync_with_stdio(0);
    int t; cin >> t;
    while (t--)
    {
        int n, m; cin >> n >> m;
        if (n == m)
        {
            cout << n - 1 << '\n';
            for (int i = 0; i < n - 1; i++)
                cout << 1 << " \n"[i == n - 2];
            continue;
        }
        bool flag = 0;
        if (n < m)
        {
            swap(n, m);
            flag = 1;
        }
        vector<int> ans;
        if (n % m == 0)
        {
            ans = vector<int>(n - 1, 1);
            if (flag)
            {
                for (int &i : ans)
                    i = -i;
            }
            for (int i = 0; i < ans.size(); i++)
                cout << ans[i] << " \n"[i + 1 == ans.size()];
            continue;
        }
        if (flag)
        {
            for (int &i : ans)
                i = -i;
        }
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

sequence.cpp: In function 'int main()':
sequence.cpp:33:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |             for (int i = 0; i < ans.size(); i++)
      |                             ~~^~~~~~~~~~~~
sequence.cpp:34:47: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |                 cout << ans[i] << " \n"[i + 1 == ans.size()];
      |                                         ~~~~~~^~~~~~~~~~~~~

• Subtask 1: 0 / 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