#include <bits/stdc++.h>
using namespace std;
typedef vector<int> vi;
typedef vector<vi> vvi ;
vvi g;
bitset<200005> vis;
bitset<200005> vis1;
bool ban=false;
void dfs2(int u, int l){
if(u>l) return;
vis1[u]=true;
if(vis[u]==true && vis1[u]==true){
ban=true;
}
for(auto v: g[u]){
if(!vis1[v]){
dfs2(v,l);
}
}
}
void dfs1(int u, int l){
if(u<l) return;
vis[u]=true;
for(auto v: g[u]){
if(!vis[v]){
dfs1(v,l);
}
}
}
vi check_validity(int n, vi x, vi y, vi s, vi e, vi l, vi r){
int m = (int)x.size();
int q = (int)e.size();
vi ans(q,0);
g.resize(n, vi());
for(int i=0; i<m; i++){
g[x[i]].push_back(y[i]);
g[y[i]].push_back(x[i]);
}
for(int i=0; i<q; i++){
vis.reset();
vis1.reset();
ban=false;
dfs1(s[i], l[i]);
dfs2(e[i], r[i]);
if(ban){
ans[i]=1;
}
}
return ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
448 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
436 KB |
Output is correct |
9 |
Correct |
1 ms |
604 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
448 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
436 KB |
Output is correct |
9 |
Correct |
1 ms |
604 KB |
Output is correct |
10 |
Correct |
161 ms |
856 KB |
Output is correct |
11 |
Correct |
69 ms |
896 KB |
Output is correct |
12 |
Correct |
9 ms |
1036 KB |
Output is correct |
13 |
Correct |
170 ms |
928 KB |
Output is correct |
14 |
Correct |
65 ms |
884 KB |
Output is correct |
15 |
Correct |
153 ms |
1080 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3995 ms |
39252 KB |
Output is correct |
2 |
Execution timed out |
4082 ms |
39296 KB |
Time limit exceeded |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
448 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
436 KB |
Output is correct |
9 |
Correct |
1 ms |
604 KB |
Output is correct |
10 |
Correct |
161 ms |
856 KB |
Output is correct |
11 |
Correct |
69 ms |
896 KB |
Output is correct |
12 |
Correct |
9 ms |
1036 KB |
Output is correct |
13 |
Correct |
170 ms |
928 KB |
Output is correct |
14 |
Correct |
65 ms |
884 KB |
Output is correct |
15 |
Correct |
153 ms |
1080 KB |
Output is correct |
16 |
Correct |
3995 ms |
39252 KB |
Output is correct |
17 |
Execution timed out |
4082 ms |
39296 KB |
Time limit exceeded |
18 |
Halted |
0 ms |
0 KB |
- |