Submission #848710

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
848710	2023-09-13 10:38:29	math_rabbit_1028	Closing Time (IOI23_closing)	C++17	83 / 100	1049 ms	44260 KiB

closing

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#include "closing.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
 
int n, x, y, ch[202020], ans;
ll k, need[202020], dis[202020];
vector< pair<int, ll> > adj[202020];
priority_queue<pll> pq;
 
int L, midp;
vector< pair<int, ll> > path;
void find_path(int v) {
    for (int i = 0; i < adj[v].size(); i++) {
        if (path.back().first == y) return;
        int u = adj[v][i].first; ll w = adj[v][i].second;
        if (ch[u] == 1) continue;
        ch[u] = 1;
        path.push_back({u, w});
        find_path(u);
        if (path.back().first != y) path.pop_back();
    }
}
int not_intersect() {
    int cnt = 0;
    for (int i = 0; i < n; i++) ch[i] = 0;
    while (!pq.empty()) pq.pop();
 
 
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Compilation message (stderr)

closing.cpp: In function 'void find_path(int)':
closing.cpp:15:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |     for (int i = 0; i < adj[v].size(); i++) {
      |                     ~~^~~~~~~~~~~~~~~
closing.cpp: In function 'void DFS(int, ll, ll)':
closing.cpp:66:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   66 |     for (int i = 0; i < adj[v].size(); i++) {
      |                     ~~^~~~~~~~~~~~~~~

• Subtask 0: 0 / 0
• Subtask 1: 8 / 8
• Subtask 2: 9 / 9
• Subtask 3: 12 / 12
• Subtask 4: 14 / 14
• Subtask 5: 9 / 9
• Subtask 6: 11 / 11
• Subtask 7: 10 / 10
• Subtask 8: 10 / 10
• Subtask 9: 0 / 17