Submission #1233001

#	Time	Username	Problem	Language	Result	Execution time	Memory
1233001		LaMatematica14	Roads (CEOI20_roads)	C++20	0 / 100	1 ms	328 KiB

roads

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

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

    int N; cin >> N;
    vector<array<int, 4>> lines(N); // x, x, y, y
    for (int i = 0; i < N; i++) {
        cin >> lines[i][0] >> lines[i][2] >> lines[i][1] >> lines[i][3];
        if (lines[i][2] > lines[i][3]) {
            swap(lines[i][0], lines[i][1]);
            swap(lines[i][2], lines[i][3]);
        }
    }

    sort(lines.begin(),  lines.end());
    for (int i = 0; i < N-1; i++) {
        cout << lines[i][1] << " " << lines[i][3] << " " << 
        lines[i+1][1] << " " << lines[i+1][3] << "\n";
    }


}

• Subtask 1: 0 / 0
• Subtask 2: 0 / 15
• Subtask 3: 0 / 15
• Subtask 4: 0 / 15
• Subtask 5: 0 / 15
• Subtask 6: 0 / 40