Submission #1005720

# Submission time Handle Problem Language Result Execution time Memory
1005720 2024-06-22T22:30:39 Z ayankarimova Crocodile's Underground City (IOI11_crocodile) C++14
0 / 100
2 ms 9048 KB
#include "crocodile.h"
#include <bits/stdc++.h>
using namespace std;
#define endl '\n'
#define ll long long
#define pll pair<ll, ll>
const ll sz=1e5+5, inf=INT_MAX;
ll c[sz][2LL], used[sz];
vector<pll>g[sz];
priority_queue<pll, vector<pll>, greater<pll>>q;
/*
{} []
*/
int travel_plan(int n, int m, int r[][2], int l[], int k, int p[])
{
    for(int i=0; i<m; i++){
        ll u=r[i][0], v=r[i][1];
        g[u].push_back({v, p[i]});
        g[v].push_back({u, p[i]});
    }
    for(int i=0; i<n; i++){
        c[i][0]=inf;
        c[i][1]=inf;
    }
    for(int i=0; i<k; i++){
        c[p[i]][0]=0;
        c[p[i]][1]=0;
        q.push({0, p[i]});
    }
    while(q.size()){
        ll u=q.top().second, dis=q.top().first;
        q.pop();
        used[u]=1;
        for(auto i:g[u]){
            ll v=i.first, w=i.second;
            if(!used[v]){
                if(dis+w<c[v][0]){
                    c[v][1]=c[v][0];
                    c[v][0]=dis+w;
                }
                else c[v][1]=min(c[v][1], dis+w);
                q.push({c[v][1], v});
            }
        }
    }
    return c[0][1];
}


# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 9048 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 9048 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 9048 KB Output isn't correct
2 Halted 0 ms 0 KB -