Submission #995622

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
995622	2024-06-09 13:28:56	gmroh06	버스 (JOI14_bus)	C++17	100 / 100	134 ms	27732 KiB

bus

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
inline void fastio() {
    std::ios_base::sync_with_stdio(false);
    std::cin.tie(nullptr);
    std::cout.tie(nullptr);
}
int main() {
    fastio();
    ll n, m, q;
    cin >> n >> m;
    vector<vector<tuple<ll, ll, ll>>> gr(n + 1);
    for (ll i = 0, u, v, x, y; i < m; i++) {
        cin >> u >> v >> x >> y;
        gr[v].emplace_back(u, y, x);
    }
    for (ll i = 1; i <= n; i++) {
        sort(gr[i].begin(), gr[i].end(), [&](const auto& x, const auto& y) -> bool {
            return get<1>(x) < get<1>(y);
        });
    }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

bus.cpp: In lambda function:
bus.cpp:46:38: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<std::tuple<long long int, long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |             for (ll& i = idx[loc]; i < gr[loc].size(); idx[loc]++) {
      |                                    ~~^~~~~~~~~~~~~~~~

• Subtask 1: 20 / 20
• Subtask 2: 15 / 15
• Subtask 3: 15 / 15
• Subtask 4: 50 / 50