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Submission #722927

# Submission time Handle Problem Language Result Execution time Memory
722927 2023-04-13T05:52:26 Z yahyobekabdunazarov Stranded Far From Home (BOI22_island) C++17
0 / 100
 60 ms 95648 KB 
#include <bits/stdc++.h>
#define ff first
#define ss second
using namespace std;
const int MAX_N = 2e6 + 9;
vector<int> adj[MAX_N], weights;

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;
		pq.push(make_pair(weights[i], i)); 
	}
}
int main() {
    int n, m, right = 0;
    cin >> n >> m;
    weights.resize(n + 1);
    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.top().ff <= sum && !pq.empty()){			
			visited[pq.top().ss] = 1;
			sum += pq.top().ff;
			pq.pop();
			add_children(pq.top().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 24 ms 49100 KB Output is correct
2 Correct 24 ms 49108 KB Output is correct
3 Runtime error 58 ms 95648 KB Execution killed with signal 11
4 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 26 ms 49224 KB Output is correct
2 Runtime error 60 ms 95532 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Runtime error 59 ms 95524 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 30.0

# Verdict Execution time Memory Grader output
1 Runtime error 60 ms 95532 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 49100 KB Output is correct
2 Correct 24 ms 49108 KB Output is correct
3 Runtime error 58 ms 95648 KB Execution killed with signal 11
4 Halted 0 ms 0 KB -