제출 #967057

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
967057		akacool445k	사이버랜드 (APIO23_cyberland)	C++17	0 / 100	3039 ms	6532 KiB

cyberland

#include <bits/stdc++.h>
#include "cyberland.h"
using namespace std;
// #define int long long
#define ff first
#define ss second
const int shrek = 1e5;
vector< vector<pair<int, int>>> adj(shrek);

double solve(int n, int m, int k, int h, vector<int> x, vector<int> y, vector<int> c, vector<int> arr) {
    vector<int> dist (n);
    for(int i = 0; i < n; i++) dist[i] = -1;
    for(int i = 0; i < m; i++) {
        adj[x[i]].push_back({y[i], c[i]});
        adj[y[i]].push_back({x[i], c[i]});
    }
    priority_queue <pair<int, int>> q;
    q.push({0, 0});
    while(!q.empty()) {
        pair<int, int> p = q.top();
        q.pop();
        if(dist[p.ss] != -1) continue;
        dist[p.ss] = -p.ff;
        for(auto x : adj[p.ss]) {
            q.push({p.ff - x.ss, x.ff});
        }
    }
    double ans = dist[h];
    return ans;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 8
• Subtask 3: 0 / 13
• Subtask 4: 0 / 19
• Subtask 5: 0 / 7
• Subtask 6: 0 / 16
• Subtask 7: 0 / 29
• Subtask 8: 0 / 3