Submission #683447

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
683447	2023-01-18 12:10:51	nutella	Parking (CEOI22_parking)	C++17	0 / 100	55 ms	4772 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n, m;
    cin >> n >> m;
    vector<array<int, 2>> a(m), inv(n, {-1, -1}), ans;
    auto drivable = [&](int i, int p) {
        assert(i < n && p < 2);
        int pos = inv[i][p];
        if (pos == -1) {
            while (true) {
                cout << "axaxa" << endl;
            }
        }
        return a[pos][0] == i || a[pos][0] == -1;
    };
    for (int i = 0; i < m; ++i) {
        cin >> a[i][1] >> a[i][0];
        --a[i][1], --a[i][0];
        for (int k : a[i]) {
 
 
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Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:135:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  135 |                 for (int j = 1; j < size(cycle); ++j) {
      |                                 ~~^~~~~~~~~~~~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 25
• Subtask 4: 0 / 15
• Subtask 5: 0 / 25
• Subtask 6: 0 / 15