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Submission #1013473

# Submission time Handle Problem Language Result Execution time Memory
1013473 2024-07-03T14:53:12 Z Error404 Crocodile's Underground City (IOI11_crocodile) C++17
89 / 100
 326 ms 89292 KB 
#include "bits/stdc++.h"
using namespace std;
#define ll long long
#define f first
#define s second
#define pi pair<ll,ll>
#define vi vector<ll>
#define vpi vector<pi>
#define pb push_back
#define INF 1000000000000
#define endl '\n'
//#define int ll
#define pii pair<pi,ll>

const int MAX = 1e5+1;

vpi g[MAX];
ll dis[MAX][2];


ll travel_plan(int n,int m, int R[][2], int L[],int k, int P[]){
    ll a,b,c,from;
    
    for(int i = 0; i < m; i++){
       a = R[i][0];
       b = R[i][1];
       c = L[i];
       g[a].pb({b,c});
       g[b].pb({a,c});
    }

    priority_queue<pi, vector<pi>, greater<pi>>pq;
     for(int i = 0; i < n; i++){
        dis[i][0]=INF;
        dis[i][1]=INF;
    }

    for(int i =0 ; i < k; i++){
        dis[P[i]][0]=0;
        dis[P[i]][1]=0;
        pq.push({0,P[i]});   
    }

   

    while(!pq.empty()){
        b = pq.top().f;
        from = pq.top().s;

        pq.pop();
        if(b!=dis[from][1]) {
            continue;
        }
        for(pi i : g[from]){
            int to = i.f;
            int w= i.s;
      
            if(dis[to][0]> b+w){
                bool flag = false;
                if(dis[to][0]!=INF ) flag = true;
                dis[to][1] = dis[to][0];
                dis[to][0] = b+w;
                if(flag)pq.push({dis[to][1], to});
            }
            else if(dis[to][1]>b+w){
                dis[to][1]=b+w;
                pq.push({dis[to][1], to});
            }
           
        }
       
    }

   
     return dis[0][1]; 

}

Subtask #1
46.0 / 46.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 2 ms 2908 KB Output is correct
5 Correct 2 ms 2908 KB Output is correct
6 Correct 2 ms 2652 KB Output is correct
7 Correct 1 ms 2908 KB Output is correct
8 Correct 2 ms 2908 KB Output is correct

Subtask #2
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 2 ms 2908 KB Output is correct
5 Correct 2 ms 2908 KB Output is correct
6 Correct 2 ms 2652 KB Output is correct
7 Correct 1 ms 2908 KB Output is correct
8 Correct 2 ms 2908 KB Output is correct
9 Correct 3 ms 3164 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 2 ms 2908 KB Output is correct
12 Correct 3 ms 3420 KB Output is correct
13 Correct 3 ms 3420 KB Output is correct
14 Correct 1 ms 2652 KB Output is correct
15 Correct 2 ms 2908 KB Output is correct

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 2 ms 2908 KB Output is correct
5 Correct 2 ms 2908 KB Output is correct
6 Correct 2 ms 2652 KB Output is correct
7 Correct 1 ms 2908 KB Output is correct
8 Correct 2 ms 2908 KB Output is correct
9 Correct 3 ms 3164 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 2 ms 2908 KB Output is correct
12 Correct 3 ms 3420 KB Output is correct
13 Correct 3 ms 3420 KB Output is correct
14 Correct 1 ms 2652 KB Output is correct
15 Correct 2 ms 2908 KB Output is correct
16 Correct 263 ms 83040 KB Output is correct
17 Correct 48 ms 17744 KB Output is correct
18 Correct 61 ms 20052 KB Output is correct
19 Correct 326 ms 89292 KB Output is correct
20 Correct 183 ms 68048 KB Output is correct
21 Correct 23 ms 9832 KB Output is correct
22 Incorrect 193 ms 64036 KB Output isn't correct
23 Halted 0 ms 0 KB -