N, M = map(int, raw_input().split())
cnt = [0]*(N+M+1)
for i in range(N+M-1):
u, v = map(int, raw_input().split())
cnt[u] = cnt[u] + 1
cnt[v] = cnt[v] + 1
fac = [0]*(N+M+1)
for i in range(1, N+M+1):
for k in range(2, cnt[i]):
print ("%d %d" % (k, 1))
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
15 ms |
2936 KB |
Output is correct |
2 |
Correct |
15 ms |
2936 KB |
Output is correct |
3 |
Correct |
836 ms |
18684 KB |
Output is correct |
4 |
Correct |
874 ms |
20204 KB |
Output is correct |
5 |
Correct |
184 ms |
6336 KB |
Output is correct |
6 |
Correct |
893 ms |
20444 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
18 ms |
2936 KB |
Output is correct |
2 |
Correct |
18 ms |
2912 KB |
Output is correct |
3 |
Correct |
15 ms |
2936 KB |
Output is correct |
4 |
Correct |
19 ms |
2936 KB |
Output is correct |
5 |
Correct |
15 ms |
2936 KB |
Output is correct |
6 |
Correct |
20 ms |
2936 KB |
Output is correct |
7 |
Correct |
15 ms |
2936 KB |
Output is correct |
8 |
Correct |
16 ms |
2936 KB |
Output is correct |
9 |
Correct |
14 ms |
2940 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
15 ms |
2936 KB |
Output is correct |
2 |
Correct |
18 ms |
2936 KB |
Output is correct |
3 |
Correct |
18 ms |
2936 KB |
Output is correct |
4 |
Correct |
22 ms |
2936 KB |
Output is correct |
5 |
Correct |
15 ms |
2936 KB |
Output is correct |
6 |
Correct |
18 ms |
2936 KB |
Output is correct |
7 |
Correct |
19 ms |
2936 KB |
Output is correct |
8 |
Correct |
14 ms |
2936 KB |
Output is correct |
9 |
Correct |
17 ms |
2936 KB |
Output is correct |
10 |
Correct |
22 ms |
2936 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
15 ms |
2936 KB |
Output is correct |
2 |
Correct |
15 ms |
2936 KB |
Output is correct |
3 |
Correct |
836 ms |
18684 KB |
Output is correct |
4 |
Correct |
874 ms |
20204 KB |
Output is correct |
5 |
Correct |
184 ms |
6336 KB |
Output is correct |
6 |
Correct |
893 ms |
20444 KB |
Output is correct |
7 |
Correct |
18 ms |
2936 KB |
Output is correct |
8 |
Correct |
18 ms |
2912 KB |
Output is correct |
9 |
Correct |
15 ms |
2936 KB |
Output is correct |
10 |
Correct |
19 ms |
2936 KB |
Output is correct |
11 |
Correct |
15 ms |
2936 KB |
Output is correct |
12 |
Correct |
20 ms |
2936 KB |
Output is correct |
13 |
Correct |
15 ms |
2936 KB |
Output is correct |
14 |
Correct |
16 ms |
2936 KB |
Output is correct |
15 |
Correct |
14 ms |
2940 KB |
Output is correct |
16 |
Correct |
15 ms |
2936 KB |
Output is correct |
17 |
Correct |
18 ms |
2936 KB |
Output is correct |
18 |
Correct |
18 ms |
2936 KB |
Output is correct |
19 |
Correct |
22 ms |
2936 KB |
Output is correct |
20 |
Correct |
15 ms |
2936 KB |
Output is correct |
21 |
Correct |
18 ms |
2936 KB |
Output is correct |
22 |
Correct |
19 ms |
2936 KB |
Output is correct |
23 |
Correct |
14 ms |
2936 KB |
Output is correct |
24 |
Correct |
17 ms |
2936 KB |
Output is correct |
25 |
Correct |
22 ms |
2936 KB |
Output is correct |
26 |
Correct |
82 ms |
3792 KB |
Output is correct |
27 |
Correct |
810 ms |
19804 KB |
Output is correct |
28 |
Correct |
888 ms |
20444 KB |
Output is correct |
29 |
Correct |
473 ms |
9068 KB |
Output is correct |
30 |
Correct |
838 ms |
13696 KB |
Output is correct |
31 |
Correct |
170 ms |
4692 KB |
Output is correct |
32 |
Correct |
103 ms |
4048 KB |
Output is correct |
33 |
Correct |
785 ms |
12240 KB |
Output is correct |
34 |
Correct |
671 ms |
11532 KB |
Output is correct |
35 |
Correct |
882 ms |
13448 KB |
Output is correct |
36 |
Correct |
830 ms |
12896 KB |
Output is correct |
37 |
Correct |
15 ms |
2936 KB |
Output is correct |