oj.uz

Submission #842258

# Submission time Handle Problem Language Result Execution time Memory
842258 2023-09-02T16:21:03 Z omeganot Closing Time (IOI23_closing) C++17
0 / 100
 1000 ms 18648 KB 
#include <bits/stdc++.h>

using namespace std;

using ll = long long;
const int MOD = 1E9 + 7;
const int INF = 1E9; const ll INFLL = 1E18;

const int MAX = 2E5;

int max_score(int N, int X, int Y, ll K, vector<int> U, vector<int> V, vector<int> W) {
	vector<ll> dist(N, INFLL);
	vector<vector<array<int, 2>>> adj(N);
	for(int i = 0; i + 1 < N; i++) {
		adj[U[i]].push_back({V[i], W[i]});
		adj[V[i]].push_back({U[i], W[i]});
	}
	dist[X] = 0; dist[Y] = 0;
	priority_queue<array<ll, 2>, vector<array<ll, 2>>, greater<array<ll, 2>>> pq; pq.push({0, X}); pq.push({0, Y});
	while(pq.size()) {
		array<ll, 2> x = pq.top();
		if(x[0] != dist[x[1]]) {
			continue;
		}
		for(array<int, 2> i : adj[x[1]]) {
			if(dist[i[0]] > dist[x[1]] + i[1]) {
				dist[i[0]] = dist[x[1]] + i[1];
				pq.push({dist[i[0]], i[0]});
			}
		}
	}
	sort(dist.begin(), dist.end());
	int ans = 0;
	ll sum = 0;
	for(ll i : dist) {
		if(sum + i <= K) {
			sum += i;
			ans++;
		}
	}
	return ans;
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1042 ms 344 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #1
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1065 ms 18648 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1026 ms 344 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1026 ms 344 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1026 ms 344 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1042 ms 344 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1042 ms 344 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #7
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1042 ms 344 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1042 ms 344 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #9
0.0 / 17.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1042 ms 344 KB Time limit exceeded
2 Halted 0 ms 0 KB -