Submission #562645

# Submission time Handle Problem Language Result Execution time Memory
562645 2022-05-14T20:48:45 Z Iwanttobreakfree Crocodile's Underground City (IOI11_crocodile) C++
89 / 100
534 ms 50948 KB
#include <iostream>
#include <vector>
#include <queue>
#include "crocodile.h"
using namespace std;
typedef long long ll;
int travel_plan(int N, int M, int R[][2], int L[], int K, int P[]){
    vector<pair<int,int>> d(N,{1e9+1,1e9+1});
    vector<vector<pair<int,int>>> g(N,vector<pair<int,int>>());
    for(int i=0;i<M;i++){
        g[R[i][0]].push_back({R[i][1],L[i]});
        g[R[i][1]].push_back({R[i][0],L[i]});
    }
    priority_queue<pair<ll,int>> pq;
    for(int i=0;i<K;i++){
        pq.push({0,P[i]});
        d[P[i]].first=d[P[i]].second=0;
    }
    while(!pq.empty()){
        int dist=-pq.top().first,u=pq.top().second;
        pq.pop();
        //cout<<u<<' ';
        if(dist!=d[u].second)continue;
        for(auto v:g[u]){
            if(dist+v.second<d[v.first].first){
                d[v.first].second=d[v.first].first;
                d[v.first].first=dist+v.second;
                if(d[v.first].second!=d[v.first].first)pq.push({-d[v.first].second,v.first});
            }
            else if(dist+v.second<d[v.first].second){
                d[v.first].second=dist+v.second;
                pq.push({-d[v.first].second,v.first});
            }
        }
    }
    return d[0].second;
}
/*int main(){
    int n,m,k;
    cin>>n>>m>>k;
    int R[m][2],l[m],e[k];
    for(int i=0;i<m;i++)cin>>R[i][0]>>R[i][1]>>l[i];
    for(int i=0;i<k;i++)cin>>e[i];
    cout<<travel_plan(n,m,R,l,k,e);
}*/
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 360 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 360 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 2 ms 468 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 5 ms 724 KB Output is correct
13 Correct 4 ms 724 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 360 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 2 ms 468 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 5 ms 724 KB Output is correct
13 Correct 4 ms 724 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 404 ms 42856 KB Output is correct
17 Correct 90 ms 12608 KB Output is correct
18 Correct 117 ms 13912 KB Output is correct
19 Correct 534 ms 50948 KB Output is correct
20 Correct 282 ms 34208 KB Output is correct
21 Correct 62 ms 5228 KB Output is correct
22 Incorrect 300 ms 30708 KB Output isn't correct
23 Halted 0 ms 0 KB -