oj.uz

Submission #756585

# Submission time Handle Problem Language Result Execution time Memory
756585 2023-06-12T00:56:39 Z pavement Crocodile's Underground City (IOI11_crocodile) C++17
89 / 100
 523 ms 72908 KB 
#include "crocodile.h"
#include <bits/stdc++.h>
using namespace std;

#define eb emplace_back
using ll = long long;
using ii = pair<int, int>;

ll fd[100005], sd[100005];
vector<pair<int, ll> > adj[100005];
priority_queue<pair<ll, int>, vector<pair<ll, int> >, greater<pair<ll, int> > > pq;

int travel_plan(int N, int M, int R[][2], int L[], int K, int P[]) {
	for (int i = 0; i < M; i++) {
		adj[R[i][0]].eb(R[i][1], L[i]);
		adj[R[i][1]].eb(R[i][0], L[i]);
	}
	for (int i = 0; i < N; i++) {
		fd[i] = sd[i] = (ll)1e16;
	}
	for (int i = 0; i < K; i++) {
		fd[P[i]] = sd[P[i]] = 0;
		pq.emplace(0, P[i]);
	}
	while (!pq.empty()) {
		auto [d, v] = pq.top();
		pq.pop();
		if (sd[v] != d) continue;
		for (auto [u, w] : adj[v]) {
			ll c = d + w;
			if (c < sd[u]) {
				sd[u] = c;
				if (sd[u] < fd[u]) swap(fd[u], sd[u]);
				if (sd[u] != (ll)1e16) pq.emplace(sd[u], u);
			}
		}
	}
	assert(sd[0] <= (ll)1e9);
	return (int)sd[0];
}

Subtask #1
46.0 / 46.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2644 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 2 ms 2772 KB Output is correct
5 Correct 2 ms 2772 KB Output is correct
6 Correct 2 ms 2644 KB Output is correct
7 Correct 2 ms 2772 KB Output is correct
8 Correct 2 ms 2772 KB Output is correct

Subtask #2
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2644 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 2 ms 2772 KB Output is correct
5 Correct 2 ms 2772 KB Output is correct
6 Correct 2 ms 2644 KB Output is correct
7 Correct 2 ms 2772 KB Output is correct
8 Correct 2 ms 2772 KB Output is correct
9 Correct 3 ms 3028 KB Output is correct
10 Correct 2 ms 2644 KB Output is correct
11 Correct 2 ms 2772 KB Output is correct
12 Correct 4 ms 3284 KB Output is correct
13 Correct 4 ms 3412 KB Output is correct
14 Correct 2 ms 2644 KB Output is correct
15 Correct 2 ms 2772 KB Output is correct

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2644 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 2 ms 2772 KB Output is correct
5 Correct 2 ms 2772 KB Output is correct
6 Correct 2 ms 2644 KB Output is correct
7 Correct 2 ms 2772 KB Output is correct
8 Correct 2 ms 2772 KB Output is correct
9 Correct 3 ms 3028 KB Output is correct
10 Correct 2 ms 2644 KB Output is correct
11 Correct 2 ms 2772 KB Output is correct
12 Correct 4 ms 3284 KB Output is correct
13 Correct 4 ms 3412 KB Output is correct
14 Correct 2 ms 2644 KB Output is correct
15 Correct 2 ms 2772 KB Output is correct
16 Correct 404 ms 66956 KB Output is correct
17 Correct 64 ms 14400 KB Output is correct
18 Correct 94 ms 16632 KB Output is correct
19 Correct 523 ms 72908 KB Output is correct
20 Correct 260 ms 55080 KB Output is correct
21 Correct 37 ms 8340 KB Output is correct
22 Incorrect 279 ms 49900 KB Output isn't correct
23 Halted 0 ms 0 KB -