#include <algorithm>
#include <iostream>
#include <vector>
using namespace std;
bool solve() {
int n;
cin >> n;
for (int i = 0; i < n - 1; i++) {
int u, v;
cin >> u >> v;
u--; v--;
if (u != i || v != i + 1)
return false;
}
int m;
cin >> m;
vector<pair<int, int>> v(m);
for (int i = 0; i < m; i++) {
cin >> v[i].first >> v[i].second;
}
sort(v.begin(), v.end());
for (int i = 0; i < m - 1; i++) {
if (v[i].second > v[i + 1].second)
return false;
}
return true;
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
int t;
cin >> t;
while (t--)
cout << (solve() ? "Yes\n" : "No\n");
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
5 ms |
344 KB |
Output is correct |
5 |
Correct |
9 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
452 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
11 ms |
460 KB |
Output is correct |
10 |
Correct |
11 ms |
344 KB |
Output is correct |
11 |
Correct |
2 ms |
348 KB |
Output is correct |
12 |
Correct |
12 ms |
348 KB |
Output is correct |
13 |
Correct |
17 ms |
604 KB |
Output is correct |
14 |
Correct |
17 ms |
712 KB |
Output is correct |
15 |
Correct |
19 ms |
604 KB |
Output is correct |
16 |
Correct |
31 ms |
1372 KB |
Output is correct |
17 |
Correct |
18 ms |
860 KB |
Output is correct |
18 |
Correct |
24 ms |
1368 KB |
Output is correct |
19 |
Correct |
19 ms |
860 KB |
Output is correct |
20 |
Correct |
18 ms |
860 KB |
Output is correct |
21 |
Correct |
20 ms |
712 KB |
Output is correct |
22 |
Correct |
19 ms |
860 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Incorrect |
0 ms |
600 KB |
Output isn't correct |
5 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Incorrect |
0 ms |
600 KB |
Output isn't correct |
5 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Incorrect |
0 ms |
600 KB |
Output isn't correct |
5 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Incorrect |
0 ms |
600 KB |
Output isn't correct |
5 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
5 ms |
344 KB |
Output is correct |
5 |
Correct |
9 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
452 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
11 ms |
460 KB |
Output is correct |
10 |
Correct |
11 ms |
344 KB |
Output is correct |
11 |
Correct |
2 ms |
348 KB |
Output is correct |
12 |
Correct |
12 ms |
348 KB |
Output is correct |
13 |
Correct |
17 ms |
604 KB |
Output is correct |
14 |
Correct |
17 ms |
712 KB |
Output is correct |
15 |
Correct |
19 ms |
604 KB |
Output is correct |
16 |
Correct |
31 ms |
1372 KB |
Output is correct |
17 |
Correct |
18 ms |
860 KB |
Output is correct |
18 |
Correct |
24 ms |
1368 KB |
Output is correct |
19 |
Correct |
19 ms |
860 KB |
Output is correct |
20 |
Correct |
18 ms |
860 KB |
Output is correct |
21 |
Correct |
20 ms |
712 KB |
Output is correct |
22 |
Correct |
19 ms |
860 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Incorrect |
0 ms |
600 KB |
Output isn't correct |
27 |
Halted |
0 ms |
0 KB |
- |