oj.uz

Submission #308824

# Submission time Handle Problem Language Result Execution time Memory
308824 2020-10-02T04:18:53 Z juggernaut Crocodile's Underground City (IOI11_crocodile) C++14
89 / 100
 720 ms 44900 KB 
#include"crocodile.h"
#include<bits/stdc++.h>
#define fr first
#define sc second
using namespace std;
vector<pair<int,int>>g[100005];
pair<int,int>a[100005];
int inf=1e9+9;
int travel_plan(int n,int m,int r[][2],int l[],int k,int p[]){
    for(int i=0;i<n;i++)a[i]={inf,inf};
    priority_queue<pair<int,int>>q;
    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]});
    }
    for(int i=0;i<k;i++)
        q.push({0,p[i]}),a[p[i]]={0,0};
    while(!q.empty()){
        int len=-q.top().fr;
        int v=q.top().sc;
        q.pop();
        if(len>a[v].sc)continue;
        for(auto to:g[v])
            if(a[to.fr].sc>len+to.sc){
                a[to.fr].sc=len+to.sc;
                if(a[to.fr].fr>a[to.fr].sc)swap(a[to.fr].fr,a[to.fr].sc);
                if(a[to.fr].sc<inf)q.push({-a[to.fr].sc,to.fr});
            }
    }
    return a[0].sc;
}

Subtask #1
46.0 / 46.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2688 KB Output is correct
2 Correct 2 ms 2688 KB Output is correct
3 Correct 2 ms 2688 KB Output is correct
4 Correct 3 ms 2816 KB Output is correct
5 Correct 3 ms 2816 KB Output is correct
6 Correct 3 ms 2720 KB Output is correct
7 Correct 3 ms 2816 KB Output is correct
8 Correct 3 ms 2688 KB Output is correct

Subtask #2
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2688 KB Output is correct
2 Correct 2 ms 2688 KB Output is correct
3 Correct 2 ms 2688 KB Output is correct
4 Correct 3 ms 2816 KB Output is correct
5 Correct 3 ms 2816 KB Output is correct
6 Correct 3 ms 2720 KB Output is correct
7 Correct 3 ms 2816 KB Output is correct
8 Correct 3 ms 2688 KB Output is correct
9 Correct 4 ms 2944 KB Output is correct
10 Correct 3 ms 2688 KB Output is correct
11 Correct 3 ms 2816 KB Output is correct
12 Correct 6 ms 3072 KB Output is correct
13 Correct 6 ms 3072 KB Output is correct
14 Correct 2 ms 2688 KB Output is correct
15 Correct 3 ms 2816 KB Output is correct

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2688 KB Output is correct
2 Correct 2 ms 2688 KB Output is correct
3 Correct 2 ms 2688 KB Output is correct
4 Correct 3 ms 2816 KB Output is correct
5 Correct 3 ms 2816 KB Output is correct
6 Correct 3 ms 2720 KB Output is correct
7 Correct 3 ms 2816 KB Output is correct
8 Correct 3 ms 2688 KB Output is correct
9 Correct 4 ms 2944 KB Output is correct
10 Correct 3 ms 2688 KB Output is correct
11 Correct 3 ms 2816 KB Output is correct
12 Correct 6 ms 3072 KB Output is correct
13 Correct 6 ms 3072 KB Output is correct
14 Correct 2 ms 2688 KB Output is correct
15 Correct 3 ms 2816 KB Output is correct
16 Correct 593 ms 41104 KB Output is correct
17 Correct 96 ms 10488 KB Output is correct
18 Correct 122 ms 11896 KB Output is correct
19 Correct 720 ms 44900 KB Output is correct
20 Correct 369 ms 36780 KB Output is correct
21 Correct 47 ms 6264 KB Output is correct
22 Incorrect 394 ms 31788 KB Output isn't correct