## Submission #851221

# Submission time Handle Problem Language Result Execution time Memory
851221 2023-09-19T02:05:22 Z NeroZein Crocodile's Underground City (IOI11_crocodile) C++17
89 / 100
420 ms 47336 KB
```#include "crocodile.h"
#include "bits/stdc++.h"
using namespace std;

int travel_plan(int N, int M, int R[][2], int L[], int K, int P[])
{
vector<vector<pair<int, int>>> g(N);
for (int i = 0; i < M; ++i) {
g[R[i][0]].emplace_back(R[i][1], L[i]);
g[R[i][1]].emplace_back(R[i][0], L[i]);
}
const int INF = 1e9;
vector<vector<int>> dis(N, vector<int> (2, INF));
priority_queue<pair<int, int>, vector<pair<int, int>>, greater<pair<int, int>>> pq;
for (int i = 0; i < K; ++i) {
dis[P[i]][0] = dis[P[i]][1] = 0;
pq.emplace(0, P[i]);
}
while (!pq.empty()) {
auto [c, v] = pq.top();
pq.pop();
if (c != dis[v][1]) {
continue;
}
for (auto [u, w] : g[v]) {
int nc = c + w;
if (nc < dis[u][1]) {
dis[u][1] = nc;
if (dis[u][0] > dis[u][1]) {
swap(dis[u][0], dis[u][1]);
}
if (dis[u][1] != INF) {
pq.emplace(dis[u][1], u);
}
}
}
}
return dis[0][1];
}
```

#### Subtask #1 46.0 / 46.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4440 KB Output is correct
3 Correct 1 ms 4440 KB Output is correct
4 Correct 2 ms 4444 KB Output is correct
5 Correct 2 ms 4440 KB Output is correct
6 Correct 2 ms 4440 KB Output is correct
7 Correct 2 ms 4440 KB Output is correct
8 Correct 1 ms 4440 KB Output is correct

#### Subtask #2 43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4440 KB Output is correct
3 Correct 1 ms 4440 KB Output is correct
4 Correct 2 ms 4444 KB Output is correct
5 Correct 2 ms 4440 KB Output is correct
6 Correct 2 ms 4440 KB Output is correct
7 Correct 2 ms 4440 KB Output is correct
8 Correct 1 ms 4440 KB Output is correct
9 Correct 2 ms 4696 KB Output is correct
10 Correct 1 ms 4440 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 3 ms 4696 KB Output is correct
13 Correct 3 ms 4696 KB Output is correct
14 Correct 1 ms 4440 KB Output is correct
15 Correct 1 ms 4440 KB Output is correct

#### Subtask #3 0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4440 KB Output is correct
2 Correct 1 ms 4440 KB Output is correct
3 Correct 1 ms 4440 KB Output is correct
4 Correct 2 ms 4444 KB Output is correct
5 Correct 2 ms 4440 KB Output is correct
6 Correct 2 ms 4440 KB Output is correct
7 Correct 2 ms 4440 KB Output is correct
8 Correct 1 ms 4440 KB Output is correct
9 Correct 2 ms 4696 KB Output is correct
10 Correct 1 ms 4440 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 3 ms 4696 KB Output is correct
13 Correct 3 ms 4696 KB Output is correct
14 Correct 1 ms 4440 KB Output is correct
15 Correct 1 ms 4440 KB Output is correct
16 Correct 291 ms 40948 KB Output is correct
17 Correct 56 ms 16976 KB Output is correct
18 Correct 69 ms 17748 KB Output is correct
19 Correct 420 ms 47336 KB Output is correct
20 Correct 196 ms 34896 KB Output is correct
21 Correct 28 ms 9164 KB Output is correct
22 Incorrect 229 ms 33448 KB Output isn't correct
23 Halted 0 ms 0 KB -