Submission #976597

#	Time	Username	Problem	Language	Result	Execution time	Memory
976597		Nexus	Cyberland (APIO23_cyberland)	C++17	0 / 100	327 ms	16944 KiB

cyberland

#define ll long long
#include <bits/stdc++.h>
#include "cyberland.h"

using namespace std;

const ll N=1e5+9;

pair<ll,ll>p;
double ans=-1;
ll vis[N],dis[N];
vector<pair<ll,ll>>v[N];
priority_queue<pair<ll,ll>>q;

double solve(int N, int M, int K, int H, vector<int> x, vector<int> y, vector<int> c, vector<int> arr) {

    for(auto &i:dis)i=1e18;

    for(ll i=0;i<M;++i)
    {
        v[x[i]].push_back({c[i],y[i]});
        v[y[i]].push_back({c[i],x[i]});
    }

    q.push({0,0});

    while(q.size())
    {
        p=q.top();
        q.pop();

        if(vis[p.second])continue;
        vis[p.second]=1;

        for(auto i:v[p.second])
        {
            if(dis[p.second]+i.second<dis[i.first])
            {
                dis[i.first]=dis[p.second]+i.second;
                q.push({-dis[p.second],i.first});
            }
        }
    }

    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