oj.uz

Submission #846829

# Submission time Handle Problem Language Result Execution time Memory
846829 2023-09-08T13:50:09 Z 12345678 Crocodile's Underground City (IOI11_crocodile) C++17
100 / 100
 481 ms 72652 KB 
#include "crocodile.h"
#include <bits/stdc++.h>

using namespace std;

const int nx=1e5+5;
int vs[nx], dp[nx];
priority_queue<pair<int, int>, vector<pair<int, int>>, greater<pair<int, int>>> pq;
vector<vector<pair<int, int>>> d(nx);

int travel_plan(int N, int M, int R[][2], int L[], int K, int P[])
{
    for (int i=0; i<M; i++) d[R[i][0]].push_back({R[i][1], L[i]}), d[R[i][1]].push_back({R[i][0], L[i]});
    for (int i=0; i<K; i++) pq.push({0, P[i]}), vs[P[i]]=1;
    while (!pq.empty())
    {
        auto [cw, cl]=pq.top();
        //printf("%d %d %d\n", cl, cw, vs[cl]);
        pq.pop();
        if (vs[cl]==2) continue;
        vs[cl]++;
        if (vs[cl]==1) continue;
        dp[cl]=cw;
        for (auto [v, w]:d[cl])
        {
            if (vs[v]!=2) pq.push({dp[cl]+w, v}); 
        }
    }
    return dp[0];
}

Subtask #1
46.0 / 46.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6744 KB Output is correct
2 Correct 2 ms 6744 KB Output is correct
3 Correct 2 ms 6744 KB Output is correct
4 Correct 2 ms 6744 KB Output is correct
5 Correct 2 ms 6744 KB Output is correct
6 Correct 2 ms 6744 KB Output is correct
7 Correct 2 ms 6744 KB Output is correct
8 Correct 2 ms 6744 KB Output is correct

Subtask #2
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6744 KB Output is correct
2 Correct 2 ms 6744 KB Output is correct
3 Correct 2 ms 6744 KB Output is correct
4 Correct 2 ms 6744 KB Output is correct
5 Correct 2 ms 6744 KB Output is correct
6 Correct 2 ms 6744 KB Output is correct
7 Correct 2 ms 6744 KB Output is correct
8 Correct 2 ms 6744 KB Output is correct
9 Correct 4 ms 7000 KB Output is correct
10 Correct 2 ms 6744 KB Output is correct
11 Correct 3 ms 7000 KB Output is correct
12 Correct 5 ms 7512 KB Output is correct
13 Correct 5 ms 7512 KB Output is correct
14 Correct 2 ms 6744 KB Output is correct
15 Correct 3 ms 6744 KB Output is correct

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6744 KB Output is correct
2 Correct 2 ms 6744 KB Output is correct
3 Correct 2 ms 6744 KB Output is correct
4 Correct 2 ms 6744 KB Output is correct
5 Correct 2 ms 6744 KB Output is correct
6 Correct 2 ms 6744 KB Output is correct
7 Correct 2 ms 6744 KB Output is correct
8 Correct 2 ms 6744 KB Output is correct
9 Correct 4 ms 7000 KB Output is correct
10 Correct 2 ms 6744 KB Output is correct
11 Correct 3 ms 7000 KB Output is correct
12 Correct 5 ms 7512 KB Output is correct
13 Correct 5 ms 7512 KB Output is correct
14 Correct 2 ms 6744 KB Output is correct
15 Correct 3 ms 6744 KB Output is correct
16 Correct 439 ms 70204 KB Output is correct
17 Correct 57 ms 16980 KB Output is correct
18 Correct 73 ms 18256 KB Output is correct
19 Correct 481 ms 72652 KB Output is correct
20 Correct 350 ms 63036 KB Output is correct
21 Correct 30 ms 10576 KB Output is correct
22 Correct 323 ms 50000 KB Output is correct