#include <bits/stdc++.h>
using namespace std;
vector<int> check_validity(int N, vector<int> X, vector<int> Y, vector<int> S, vector<int> E, vector<int> L, vector<int> R){
int M = X.size();
int Q = S.size();
vector<vector<int>> G(N);
for (int i = 0; i < M; i++){
G[X[i]].push_back(Y[i]);
G[Y[i]].push_back(X[i]);
}
vector<int> ans(Q, 0);
for (int i = 0; i < Q; i++){
vector<bool> used1(N, false);
used1[S[i]] = true;
queue<int> q1;
q1.push(S[i]);
while (!q1.empty()){
int v = q1.front();
q1.pop();
for (int w : G[v]){
if (w >= L[i] && !used1[w]){
used1[w] = true;
q1.push(w);
}
}
}
vector<bool> used2(N, false);
used2[E[i]] = true;
queue<int> q2;
q2.push(E[i]);
while (!q2.empty()){
int v = q2.front();
q2.pop();
for (int w : G[v]){
if (w <= R[i] && !used2[w]){
used2[w] = true;
q2.push(w);
}
}
}
for (int j = 0; j < N; j++){
if (used1[j] && used2[j]){
ans[i] = 1;
}
}
}
return ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
246 ms |
716 KB |
Output is correct |
11 |
Correct |
147 ms |
604 KB |
Output is correct |
12 |
Correct |
20 ms |
616 KB |
Output is correct |
13 |
Correct |
264 ms |
612 KB |
Output is correct |
14 |
Correct |
167 ms |
616 KB |
Output is correct |
15 |
Correct |
221 ms |
596 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
4066 ms |
21432 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
246 ms |
716 KB |
Output is correct |
11 |
Correct |
147 ms |
604 KB |
Output is correct |
12 |
Correct |
20 ms |
616 KB |
Output is correct |
13 |
Correct |
264 ms |
612 KB |
Output is correct |
14 |
Correct |
167 ms |
616 KB |
Output is correct |
15 |
Correct |
221 ms |
596 KB |
Output is correct |
16 |
Execution timed out |
4066 ms |
21432 KB |
Time limit exceeded |
17 |
Halted |
0 ms |
0 KB |
- |