제출 #530172

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
530172		pedroslrey	Teams (CEOI11_tea)	C++17	0 / 100	258 ms	30420 KiB

tea

#include <bits/stdc++.h>

using namespace std;

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    int n;
    cin >> n;

    vector<pair<int, int>> xs;
    for (int i = 0; i < n; ++i) {
        int x;
        cin >> x;

        xs.emplace_back(x, i);
    }

    sort(xs.rbegin(), xs.rend());

    vector<vector<int>> ans;
    for (int i = 0; i < n;) {
        ans.emplace_back();
        for (int j = i; j < i + xs[i].first; ++j)
            ans.back().push_back(xs[j].second);
        int a = 3/0;
        i += xs[i].first;
    }

    cout << ans.size() << '\n';
    for (auto xs: ans) {
        cout << xs.size() << " ";
        for (int x: xs)
            cout << x+1 << " ";
        cout << '\n';
    }
}

컴파일 시 표준 에러 (stderr) 메시지

tea.cpp: In function 'int main()':
tea.cpp:27:18: warning: division by zero [-Wdiv-by-zero]
   27 |         int a = 3/0;
      |                 ~^~
tea.cpp:27:13: warning: unused variable 'a' [-Wunused-variable]
   27 |         int a = 3/0;
      |             ^

• Subtask 1: 0 / 10
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• Subtask 10: 0 / 10