제출 #1016839

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1016839		vjudge1	Checker (COCI19_checker)	C++17	0 / 110	158 ms	12756 KiB

checker

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

int main(){
    int g, n;
    string s;
    cin >> g >> n >> s;
    vector<vector<int>> vec;
    for (int i = 1; i <= n - 3; i ++){
        int x, y, c;
        cin >> x >> y >> c;

        if (x > y)
            swap(x, y);
        vec.push_back({x, y, i});
    }

    sort(vec.begin(), vec.end());

    bool good = 1;
    for (int i = 1; i < vec.size(); i ++){
        if (vec[i][0] == vec[i - 1][0]) continue;
        if (vec[i][0] >= vec[i - 1][1]) continue;
        if (vec[i][1] <= vec[i - 1][1]) continue;
        good = 0;
    }

    if (!good){
        cout << "neispravna triangulacija" << endl;
        return 0;
    }

    cout << "tocno" << endl;
}

컴파일 시 표준 에러 (stderr) 메시지

checker.cpp: In function 'int main()':
checker.cpp:21:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |     for (int i = 1; i < vec.size(); i ++){
      |                     ~~^~~~~~~~~~~~

• Subtask 1: 0 / 12
• Subtask 2: 0 / 17
• Subtask 3: 0 / 23
• Subtask 4: 0 / 23
• Subtask 5: 0 / 35