Submission #535517

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
535517	2022-03-10 12:21:28	extraterrestrial	Arranging Tickets (JOI17_arranging_tickets)	C++17	45 / 100	6040 ms	37480 KiB

arranging_tickets

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#include <bits/stdc++.h>
typedef long long ll;
typedef long double ld;
using namespace std;
#define all(x) (x).begin(), (x).end()
#define SZ(x) (int)(x).size()
signed main() {
#ifdef PC
    freopen("input.txt", "r", stdin);
#endif
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    int n, m;
    cin >> n >> m;
    vector<vector<int>> have(n);
    for (int i = 0; i < m; i++) {
        int from, to, cnt;
        cin >> from >> to >> cnt;
        from--, to--;
        if (from > to) {
            swap(from, to);
        }
        if (from < to) {
            have[from].push_back(to - 1);
        }
    }
    int l = -1, r = m;
    while (r - l > 1) {
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 35 / 35
• Subtask 3: 0 / 20
• Subtask 4: 0 / 20
• Subtask 5: 0 / 15