oj.uz

Submission #562639

# Submission time Handle Problem Language Result Execution time Memory
562639 2022-05-14T20:38:33 Z Iwanttobreakfree Crocodile's Underground City (IOI11_crocodile) C++
89 / 100
 499 ms 51928 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<ll,ll>> d(N,{1e9,1e9});
    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()){
        ll 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;
                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);
}*/

Subtask #1
46.0 / 46.0

# 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 340 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

Subtask #2
43.0 / 43.0

# 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 340 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 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 3 ms 724 KB Output is correct
13 Correct 3 ms 724 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct

Subtask #3
0 / 11.0

# 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 340 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 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 3 ms 724 KB Output is correct
13 Correct 3 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 402 ms 43124 KB Output is correct
17 Correct 82 ms 13384 KB Output is correct
18 Correct 110 ms 14656 KB Output is correct
19 Correct 499 ms 51928 KB Output is correct
20 Correct 281 ms 33992 KB Output is correct
21 Correct 39 ms 5380 KB Output is correct
22 Incorrect 263 ms 30952 KB Output isn't correct
23 Halted 0 ms 0 KB -