oj.uz

Submission #641566

# Submission time Handle Problem Language Result Execution time Memory
641566 2022-09-17T03:46:21 Z andecaandeci Zagrade (COI20_zagrade) C++17
0 / 100
 3 ms 4944 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

const int N = 2e5 + 5;
vector<int> g[N];
int a[N], n, m;

int main() 
{
    cin.tie(0); ios_base::sync_with_stdio(0);  
    
    cin >> n >> m;

    for(int i = 0; i < n; i++) cin >> a[i];
    for(int i = 0; i < m; i++) {
        int u, v;
        cin >> u >> v;
        u--, v--;
        g[u].push_back(v);
        g[v].push_back(u);
    }
    
    for(int i = 0; i < n; i++) {
        ll cur = a[i], cnt = 0;
        priority_queue<pair<int,int>, vector<pair<int,int>>, greater<pair<int,int>>> q;
        q.push({a[i], i});
        vector<bool> vis(n);
        vis[i] = 1;
        while(!q.empty()) {
            auto [val, v] = q.top(); q.pop();
            if(v != i) {
                if(cur < val) {
                    break;
                } else {
                    cur += val;
                }
            }
            cnt++;
            
            for(auto u : g[v]) {
                if(!vis[u]) {
                    vis[u] = 1;
                    q.push({a[u], u});
                }
            }
        }

        cout << (cnt == n ? '1' : '0');
    }
}

Subtask #1
0 / 14.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2 ms 4944 KB Time limit exceeded (wall clock)
2 Halted 0 ms 0 KB -

Subtask #2
0 / 7.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3 ms 4944 KB Time limit exceeded (wall clock)
2 Halted 0 ms 0 KB -

Subtask #3
0 / 57.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2 ms 4944 KB Time limit exceeded (wall clock)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 22.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2 ms 4944 KB Time limit exceeded (wall clock)
2 Halted 0 ms 0 KB -