oj.uz

Submission #722955

# Submission time Handle Problem Language Result Execution time Memory
722955 2023-04-13T06:21:28 Z yahyobekabdunazarov Stranded Far From Home (BOI22_island) C++17
0 / 100
 1000 ms 12656 KB 
#include <bits/stdc++.h>
#define ff first
#define ss second
using namespace std;
const int MAX_N = 2e5 + 9;
vector<int> adj[MAX_N], weights(MAX_N, 0);

bool visited[MAX_N];
priority_queue <pair<int, int>, vector<pair<int, int>>, greater<pair<int, int>>> pq;
void add_children(int u){
	for(int i: adj[u]){
		if(visited[i]) continue;
		visited[i] = 1;
		pq.push(make_pair(weights[i], i)); 
	}
}
int main() {
    int n, m, right = 0;
    cin >> n >> m;
    for(int i = 1; i <= n; i++){
		cin >> weights[i];
		right += weights[i];
	}
    for(int i = 0; i < m; i++){
		int x, y;
		cin >> x >> y;
		adj[y].push_back(x);
		adj[x].push_back(y);
	}
	for(int i = 1; i <= n; i++){
		int sum = weights[i];
		visited[i] = 1;
		add_children(i);
		while(!pq.empty() && pq.top().ff <= sum){	
			pair<int, int> x = pq.top();
			pq.pop();		
			sum += x.ff;
			add_children(x.ss);
		}
		cout << (sum >= right);
		pq = priority_queue <pair<int, int>, vector<pair<int, int>>, greater<pair<int, int>>>();
		fill(visited, visited + MAX_N, false);
		
	}
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 6016 KB Output is correct
2 Correct 3 ms 5972 KB Output is correct
3 Correct 4 ms 5972 KB Output is correct
4 Incorrect 15 ms 5972 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 5972 KB Output is correct
2 Correct 3 ms 5948 KB Output is correct
3 Execution timed out 1073 ms 12656 KB Time limit exceeded
4 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 5972 KB Output is correct
2 Execution timed out 1056 ms 12460 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 5972 KB Output is correct
2 Execution timed out 1086 ms 12528 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #5
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 6016 KB Output is correct
2 Correct 3 ms 5972 KB Output is correct
3 Correct 4 ms 5972 KB Output is correct
4 Incorrect 15 ms 5972 KB Output isn't correct
5 Halted 0 ms 0 KB -