제출 #632414

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
632414	2022-08-20 02:19:03	colossal_pepe	Olympic Bus (JOI20_ho_t4)	C++17	100 / 100	874 ms	3252 KiB

ho_t4

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#include <iostream>
#include <vector>
#include <tuple>
#include <set>
#include <cstring>
using namespace std;
using usi = unsigned int;
const usi INF = 1e8 + 1;
 
int n, m;
vector<tuple<int, int, usi, usi>> edges;
vector<vector<int>> g;
vector<vector<usi>> d;
set<int> imp_edges;
 
usi ssp(int start, int end, int flipped) {
    usi d[n];
    for (int i = 0; i < n; i++) {
        d[i] = INF;
    }
    bool vis[n];
    memset(vis, 0, sizeof vis);
    d[start] = 0;
    for (int _ = 0; _ < n; _++) {
        int u = -1;
        for (int i = 0; i < n; i++) {
            if (not vis[i] and (u == -1 or d[i] < d[u])) u = i;
        }
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 11 / 11
• Subtask 3: 21 / 21
• Subtask 4: 63 / 63