Submission #1363252

#	Time	Username	Problem	Language	Result	Execution time	Memory
1363252		ahmetlbktd4	사이버랜드 (APIO23_cyberland)	C++20	0 / 100	12 ms	5680 KiB

cyberland

#include "cyberland.h"
#include "bits/stdc++.h"
using namespace std;

const double inf = 1e9;

double solve(int n,int m,int k,int h,vector<int> x,vector<int> y,vector<int> c,vector<int> arr){
    vector <pair<int,int>> g[n+1];
    for (int i = 0;i < m;i++){
        g[x[i]].push_back({y[i],c[i]});
        g[y[i]].push_back({x[i],c[i]});
    }
    vector <double> d(n,inf);
    priority_queue <pair<double,int>> q;
    q.push({-0.0,0});
    d[0] = 0;
    while (!q.empty()){
        auto [w,nd] = q.top();
        q.pop();
        if (d[nd] < -w)
        continue;
        if (nd == h)
        continue;
        for (auto [to,w1] : g[nd]){
            // cout << to << " " << w1 << "\n";
            if (d[nd] + (double)w1 < d[to]){
                d[to] = d[nd] + (double)w1;
                q.push({-d[to],to});
            }
        }
    }
    return d[h];
}

• 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