oj.uz

Submission #562650

# Submission time Handle Problem Language Result Execution time Memory
562650 2022-05-14T21:22:07 Z Iwanttobreakfree Crocodile's Underground City (IOI11_crocodile) C++
89 / 100
 543 ms 76972 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,{1e18,1e18});
    vector<bool> seen(N,false);
    vector<vector<pair<int,ll>>> g(N,vector<pair<int,ll>>());
    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]});
        //seen[P[i]]=true;
        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;
        seen[u]=true;
        for(auto v:g[u]){
            if(seen[v.first])continue;
            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].first!=d[v.first].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 468 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 468 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 596 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 3 ms 852 KB Output is correct
13 Correct 3 ms 980 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 468 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 596 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 3 ms 852 KB Output is correct
13 Correct 3 ms 980 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 67456 KB Output is correct
17 Correct 119 ms 16580 KB Output is correct
18 Correct 111 ms 18744 KB Output is correct
19 Correct 543 ms 76972 KB Output is correct
20 Correct 293 ms 52444 KB Output is correct
21 Correct 39 ms 7232 KB Output is correct
22 Incorrect 291 ms 48752 KB Output isn't correct
23 Halted 0 ms 0 KB -