#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
using ll = long long;
using ii = pair<int, int>;
using vi = vector<int>;
#define pb push_back
#define pp pop_back
#define ff first
#define ss second
#define lb lower_bound
#define int ll
typedef tree<int, null_type, less<int>, rb_tree_tag,
tree_order_statistics_node_update> indexed_set;
int N, M, S[200001];
vector<int> adj[200001];
int32_t main() {
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
cin >> N >> M; int R = 0; string res(N, '0');
for(int l = 1; l <= N; l++)
cin >> S[l], R += S[l];
for(int l = 0; l < M; l++) {
int U, V; cin >> U >> V;
adj[U].pb(V); adj[V].pb(U);
}
for(int l = 1; l <= N; l++) {
int curr = 0;
priority_queue<ii, vector<ii>, greater<ii>> pq;
pq.push({0, l}); vector<bool> vis(N + 1, 0);
while(!pq.empty()) {
int A = pq.top().second, B = pq.top().first; pq.pop();
if(vis[A] || (S[A] > curr && A != l)) continue;
vis[A] = 1; curr += S[A];
for(auto E : adj[A]) {
if(vis[E]) continue;
pq.push({S[E], E});
}
}
if(curr == R) res[l - 1] = '1';
}
cout << res << "\n";
}
Compilation message
island.cpp: In function 'int32_t main()':
island.cpp:38:46: warning: unused variable 'B' [-Wunused-variable]
38 | int A = pq.top().second, B = pq.top().first; pq.pop();
| ^
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
4948 KB |
Output is correct |
2 |
Correct |
2 ms |
4948 KB |
Output is correct |
3 |
Correct |
3 ms |
4948 KB |
Output is correct |
4 |
Correct |
193 ms |
5076 KB |
Output is correct |
5 |
Correct |
137 ms |
5104 KB |
Output is correct |
6 |
Correct |
257 ms |
5108 KB |
Output is correct |
7 |
Correct |
197 ms |
5076 KB |
Output is correct |
8 |
Correct |
157 ms |
5100 KB |
Output is correct |
9 |
Correct |
233 ms |
5120 KB |
Output is correct |
10 |
Correct |
63 ms |
5088 KB |
Output is correct |
11 |
Correct |
61 ms |
5076 KB |
Output is correct |
12 |
Correct |
67 ms |
5112 KB |
Output is correct |
13 |
Correct |
108 ms |
5088 KB |
Output is correct |
14 |
Correct |
88 ms |
5100 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
4948 KB |
Output is correct |
2 |
Correct |
2 ms |
4968 KB |
Output is correct |
3 |
Execution timed out |
1083 ms |
14584 KB |
Time limit exceeded |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
4948 KB |
Output is correct |
2 |
Execution timed out |
1091 ms |
13072 KB |
Time limit exceeded |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
4948 KB |
Output is correct |
2 |
Execution timed out |
1094 ms |
14152 KB |
Time limit exceeded |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
4948 KB |
Output is correct |
2 |
Correct |
2 ms |
4948 KB |
Output is correct |
3 |
Correct |
3 ms |
4948 KB |
Output is correct |
4 |
Correct |
193 ms |
5076 KB |
Output is correct |
5 |
Correct |
137 ms |
5104 KB |
Output is correct |
6 |
Correct |
257 ms |
5108 KB |
Output is correct |
7 |
Correct |
197 ms |
5076 KB |
Output is correct |
8 |
Correct |
157 ms |
5100 KB |
Output is correct |
9 |
Correct |
233 ms |
5120 KB |
Output is correct |
10 |
Correct |
63 ms |
5088 KB |
Output is correct |
11 |
Correct |
61 ms |
5076 KB |
Output is correct |
12 |
Correct |
67 ms |
5112 KB |
Output is correct |
13 |
Correct |
108 ms |
5088 KB |
Output is correct |
14 |
Correct |
88 ms |
5100 KB |
Output is correct |
15 |
Correct |
3 ms |
4948 KB |
Output is correct |
16 |
Correct |
2 ms |
4968 KB |
Output is correct |
17 |
Execution timed out |
1083 ms |
14584 KB |
Time limit exceeded |
18 |
Halted |
0 ms |
0 KB |
- |