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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#162632#5088. Two Choreographiesntu_vjudge_1AC ✓75ms29116kbC++172.4kb2023-09-03 15:21:332023-09-03 15:21:34

詳細信息

Test #1:

score: 100
Accepted
time: 3ms
memory: 9392kb

input:

4
1 2
1 3
1 4
2 3
2 4

output:

3
3 2 1
4 2 1

result:

ok 

Test #2:

score: 0
Accepted
time: 3ms
memory: 8316kb

input:

5
1 2
1 3
1 4
1 5
2 3
2 5
3 4

output:

3
3 2 1
5 2 1

result:

ok 

Test #3:

score: 0
Accepted
time: 2ms
memory: 8388kb

input:

7
1 2
3 4
5 6
5 2
3 1
6 1
4 2
4 5
2 6
3 6
1 5

output:

3
6 5 2
5 2 1

result:

ok 

Test #4:

score: 0
Accepted
time: 0ms
memory: 9404kb

input:

40
1 16
1 40
2 4
2 16
2 36
3 25
3 38
4 1
4 13
5 11
5 27
6 4
7 5
7 11
8 10
8 14
8 24
9 34
10 20
12 35
13 2
14 10
14 20
15 18
15 28
15 31
16 6
16 13
17 5
17 11
17 27
18 9
19 1
19 4
19 16
20 24
21 12
21 33
21 35
22 38
23 12
23 21
25 28
25 31
25 34
25 38
26 14
26 20
27 7
27 11
28 3
28 31
29 16
29 19
30 ...

output:

3
13 4 2
40 16 1

result:

ok 

Test #5:

score: 0
Accepted
time: 3ms
memory: 9096kb

input:

201
1 7
1 114
1 119
2 49
2 93
4 197
5 139
6 1
6 27
7 39
7 121
8 127
9 130
9 145
11 106
11 136
11 193
12 2
12 116
13 55
13 69
13 105
13 187
13 196
14 144
14 177
15 127
15 134
15 145
15 155
15 184
15 199
16 96
16 177
17 20
21 100
22 68
22 71
22 81
22 142
23 148
23 190
24 12
24 81
24 89
25 158
25 159
2...

output:

3
119 109 48
193 136 11

result:

ok 

Test #6:

score: 0
Accepted
time: 1ms
memory: 10692kb

input:

8000
2 1508
2 3068
3 5268
3 5501
6 266
6 2737
6 3197
6 5863
6 6697
7 3492
9 427
9 794
9 3114
9 5509
10 2257
10 4348
11 1479
11 1957
11 2230
11 2500
11 3182
11 4399
11 5051
11 7727
12 7669
13 1403
13 5753
14 2871
14 6956
14 7959
15 6902
17 1630
17 3155
17 5950
18 7232
19 125
19 3280
19 5648
20 6879
2...

output:

3
6110 820 2842
6000 2997 3258

result:

ok 

Test #7:

score: 0
Accepted
time: 61ms
memory: 19988kb

input:

99999
1 11261
1 21544
2 9017
2 63063
2 97990
3 11995
3 42473
4 19846
5 38099
6 35872
6 80509
7 73231
8 12356
9 35384
10 45091
12 86727
13 4938
13 48917
14 62383
14 89846
15 28458
15 44277
15 51725
15 84522
16 93258
17 13934
17 42238
18 19000
19 11278
19 23672
19 61502
19 78791
20 85057
20 88080
21 2...

output:

3
61519 11345 21402
67758 60118 58209

result:

ok 

Test #8:

score: 0
Accepted
time: 60ms
memory: 19944kb

input:

100000
1 68531
2 97359
4 68578
4 83098
4 98443
5 8053
5 30270
5 86617
6 7074
6 12266
6 69396
7 52675
7 78316
7 90757
7 92242
8 32677
8 41353
8 41457
8 74508
9 44234
10 4973
10 38390
10 96049
11 28007
11 68620
13 3016
14 36748
15 8147
15 25110
15 28489
15 72947
15 99347
16 70760
17 12774
17 68407
17 ...

output:

3
27229 26684 23991
48423 3475 97816

result:

ok 

Test #9:

score: 0
Accepted
time: 3ms
memory: 9776kb

input:

7
1 2
2 3
3 4
4 5
5 6
6 7
7 5
1 4
7 3
1 6
7 1

output:

3
1 6 7
7 6 5

result:

ok 

Test #10:

score: 0
Accepted
time: 44ms
memory: 28972kb

input:

100000
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 12
12 13
13 14
14 15
15 16
16 17
17 18
18 19
19 20
20 21
21 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52
52 5...

output:

3
1 99999 100000
3 2 1

result:

ok 

Test #11:

score: 0
Accepted
time: 1ms
memory: 10188kb

input:

8
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 6
1 4
8 4
8 3
8 2
1 8

output:

3
1 2 8
8 7 6

result:

ok 

Test #12:

score: 0
Accepted
time: 3ms
memory: 9696kb

input:

9
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
1 3
1 4
9 5
9 4
1 7
9 2
1 9

output:

3
1 2 9
3 2 1

result:

ok 

Test #13:

score: 0
Accepted
time: 0ms
memory: 8284kb

input:

10
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 8
1 4
10 6
1 6
10 4
10 3
1 9
10 1

output:

3
1 9 10
10 9 8

result:

ok 

Test #14:

score: 0
Accepted
time: 3ms
memory: 9548kb

input:

1000
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 12
12 13
13 14
14 15
15 16
16 17
17 18
18 19
19 20
20 21
21 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52
52 53
...

output:

3
1 999 1000
3 2 1

result:

ok 

Test #15:

score: 0
Accepted
time: 6ms
memory: 10388kb

input:

9999
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 12
12 13
13 14
14 15
15 16
16 17
17 18
18 19
19 20
20 21
21 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52
52 53
...

output:

3
1 9998 9999
9999 9998 9997

result:

ok 

Test #16:

score: 0
Accepted
time: 1ms
memory: 10708kb

input:

10000
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 12
12 13
13 14
14 15
15 16
16 17
17 18
18 19
19 20
20 21
21 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52
52 53...

output:

3
1 9999 10000
10000 9999 9998

result:

ok 

Test #17:

score: 0
Accepted
time: 36ms
memory: 27900kb

input:

94753
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 12
12 13
13 14
14 15
15 16
16 17
17 18
18 19
19 20
20 21
21 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52
52 53...

output:

3
1 94752 94753
3 2 1

result:

ok 

Test #18:

score: 0
Accepted
time: 24ms
memory: 28880kb

input:

99999
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 12
12 13
13 14
14 15
15 16
16 17
17 18
18 19
19 20
20 21
21 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52
52 53...

output:

3
1 2 99999
3 2 1

result:

ok 

Test #19:

score: 0
Accepted
time: 2ms
memory: 8484kb

input:

7
1 2
2 3
3 4
4 5
5 6
6 7
1 3
1 4
1 5
1 6
1 7

output:

3
1 6 7
3 2 1

result:

ok 

Test #20:

score: 0
Accepted
time: 27ms
memory: 29000kb

input:

100000
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 12
12 13
13 14
14 15
15 16
16 17
17 18
18 19
19 20
20 21
21 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52
52 5...

output:

3
1 99999 100000
3 2 1

result:

ok 

Test #21:

score: 0
Accepted
time: 3ms
memory: 9308kb

input:

8
1 2
2 3
3 4
4 5
5 6
6 7
7 8
1 3
1 4
1 5
1 6
1 7
1 8

output:

3
1 7 8
3 2 1

result:

ok 

Test #22:

score: 0
Accepted
time: 1ms
memory: 9724kb

input:

9
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
1 3
1 4
1 5
1 6
1 7
1 8
1 9

output:

3
1 8 9
3 2 1

result:

ok 

Test #23:

score: 0
Accepted
time: 1ms
memory: 8348kb

input:

10
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10

output:

3
1 9 10
3 2 1

result:

ok 

Test #24:

score: 0
Accepted
time: 0ms
memory: 9112kb

input:

1000
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 12
12 13
13 14
14 15
15 16
16 17
17 18
18 19
19 20
20 21
21 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52
52 53
...

output:

3
1 999 1000
3 2 1

result:

ok 

Test #25:

score: 0
Accepted
time: 6ms
memory: 10680kb

input:

9999
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 12
12 13
13 14
14 15
15 16
16 17
17 18
18 19
19 20
20 21
21 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52
52 53
...

output:

3
1 9998 9999
3 2 1

result:

ok 

Test #26:

score: 0
Accepted
time: 6ms
memory: 11096kb

input:

10000
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 12
12 13
13 14
14 15
15 16
16 17
17 18
18 19
19 20
20 21
21 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52
52 53...

output:

3
1 9999 10000
3 2 1

result:

ok 

Test #27:

score: 0
Accepted
time: 33ms
memory: 28580kb

input:

97065
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 12
12 13
13 14
14 15
15 16
16 17
17 18
18 19
19 20
20 21
21 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52
52 53...

output:

3
1 97064 97065
3 2 1

result:

ok 

Test #28:

score: 0
Accepted
time: 30ms
memory: 29100kb

input:

99999
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 12
12 13
13 14
14 15
15 16
16 17
17 18
18 19
19 20
20 21
21 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52
52 53...

output:

3
1 99998 99999
3 2 1

result:

ok 

Test #29:

score: 0
Accepted
time: 3ms
memory: 9596kb

input:

7
1 2
2 3
3 4
4 5
5 6
6 7
7 5
7 4
7 3
7 2
7 1

output:

3
1 2 7
7 6 5

result:

ok 

Test #30:

score: 0
Accepted
time: 24ms
memory: 29060kb

input:

100000
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 12
12 13
13 14
14 15
15 16
16 17
17 18
18 19
19 20
20 21
21 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52
52 5...

output:

3
1 2 100000
100000 99999 99998

result:

ok 

Test #31:

score: 0
Accepted
time: 1ms
memory: 8308kb

input:

8
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 6
8 5
8 4
8 3
8 2
8 1

output:

3
1 2 8
8 7 6

result:

ok 

Test #32:

score: 0
Accepted
time: 0ms
memory: 9132kb

input:

9
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 7
9 6
9 5
9 4
9 3
9 2
9 1

output:

3
1 2 9
9 8 7

result:

ok 

Test #33:

score: 0
Accepted
time: 3ms
memory: 9632kb

input:

10
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 8
10 7
10 6
10 5
10 4
10 3
10 2
10 1

output:

3
1 2 10
10 9 8

result:

ok 

Test #34:

score: 0
Accepted
time: 3ms
memory: 8952kb

input:

1000
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 12
12 13
13 14
14 15
15 16
16 17
17 18
18 19
19 20
20 21
21 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52
52 53
...

output:

3
1 2 1000
1000 999 998

result:

ok 

Test #35:

score: 0
Accepted
time: 6ms
memory: 11416kb

input:

9999
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 12
12 13
13 14
14 15
15 16
16 17
17 18
18 19
19 20
20 21
21 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52
52 53
...

output:

3
1 2 9999
9999 9998 9997

result:

ok 

Test #36:

score: 0
Accepted
time: 6ms
memory: 11584kb

input:

10000
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 12
12 13
13 14
14 15
15 16
16 17
17 18
18 19
19 20
20 21
21 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52
52 53...

output:

3
1 2 10000
10000 9999 9998

result:

ok 

Test #37:

score: 0
Accepted
time: 30ms
memory: 27460kb

input:

92892
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 12
12 13
13 14
14 15
15 16
16 17
17 18
18 19
19 20
20 21
21 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52
52 53...

output:

3
1 2 92892
92892 92891 92890

result:

ok 

Test #38:

score: 0
Accepted
time: 23ms
memory: 29116kb

input:

99999
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 12
12 13
13 14
14 15
15 16
16 17
17 18
18 19
19 20
20 21
21 22
22 23
23 24
24 25
25 26
26 27
27 28
28 29
29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 38
38 39
39 40
40 41
41 42
42 43
43 44
44 45
45 46
46 47
47 48
48 49
49 50
50 51
51 52
52 53...

output:

3
1 2 99999
99999 99998 99997

result:

ok 

Test #39:

score: 0
Accepted
time: 1ms
memory: 8828kb

input:

8
5 6
7 3
2 3
7 8
1 5
2 8
8 5
4 5
8 1
7 6
3 4
2 6
2 1

output:

4
8 2 3 7
2 3 7 6

result:

ok 

Test #40:

score: 0
Accepted
time: 2ms
memory: 9888kb

input:

10
6 7
1 7
2 5
2 4
5 4
10 4
3 2
6 5
10 5
2 8
4 1
1 2
8 9
7 8
3 10
9 10
4 3

output:

3
4 2 5
3 10 4

result:

ok 

Test #41:

score: 0
Accepted
time: 1ms
memory: 9820kb

input:

1000
272 271
393 394
369 404
981 980
169 185
362 361
387 386
482 481
383 382
370 788
266 106
938 223
876 877
107 106
109 110
481 480
633 14
886 885
588 589
673 567
568 693
531 932
562 561
871 872
89 959
951 950
119 556
484 891
981 271
75 74
443 444
865 730
374 15
580 233
716 165
882 829
622 623
606 ...

output:

4
72 984 983 73
137 544 545 546

result:

ok 

Test #42:

score: 0
Accepted
time: 1ms
memory: 10044kb

input:

9999
1503 1502
1862 3917
4579 4578
9929 8919
4989 4990
4479 7716
5512 5511
4389 4390
4430 910
5616 3889
5708 5879
8848 8849
5400 5076
7827 3718
1169 1168
1574 213
3196 4013
2414 2415
2857 2858
9177 9178
7189 7190
3550 3549
7446 5351
7766 8059
2132 2646
8813 7870
2521 2522
5158 5157
4623 4624
4957 49...

output:

5
609 608 607 606 605
6711 6712 6713 3200 3199

result:

ok 

Test #43:

score: 0
Accepted
time: 7ms
memory: 10316kb

input:

10000
5462 4989
4542 4541
7300 8478
4730 3574
7930 7051
750 7627
117 3045
4274 4275
3840 3841
5706 3638
7108 7107
28 29
2564 2563
2784 2393
1193 1192
2040 1286
3688 3687
8048 2319
2404 2405
8641 8640
6992 8729
5085 5086
5130 5131
6813 9806
6592 6769
2806 2805
7482 6021
7371 3994
4939 3217
1905 6540
...

output:

3
7956 7957 4690
5547 6182 5548

result:

ok 

Test #44:

score: 0
Accepted
time: 72ms
memory: 25924kb

input:

99999
49253 51314
3093 3092
88617 72981
43336 77222
65739 55450
5166 90677
57235 57234
51512 51511
73274 86124
86611 77777
21808 21809
2794 2795
64109 69571
80102 80101
56177 27689
55899 58255
16908 16909
53732 53733
9213 9214
33157 33158
10706 10707
76016 11308
51459 74662
58149 58150
80976 56845
2...

output:

3
25721 25720 9952
78977 78978 78979

result:

ok 

Test #45:

score: 0
Accepted
time: 52ms
memory: 25564kb

input:

96827
15894 15895
33528 48199
50450 50451
63703 63702
49937 31980
93823 45726
96052 96051
54334 16426
9193 11656
49315 10079
10614 33488
84027 84028
3612 5321
64903 64904
56901 32611
33578 68521
47938 47939
32618 53239
89613 89612
82729 82728
34512 34511
54064 38673
56419 56420
23775 75336
85989 172...

output:

3
79881 79880 89458
3431 72084 3432

result:

ok 

Test #46:

score: 0
Accepted
time: 59ms
memory: 26120kb

input:

100000
72105 72104
4352 4351
59159 59160
78993 64103
39235 39234
4458 36615
23543 53027
54635 54634
80821 80822
8720 72158
49535 78364
64357 3035
93490 6597
52195 13285
70186 70187
14748 98067
15516 71738
77617 77616
68836 68835
61569 61570
28477 28289
50823 50822
71759 49859
59464 59463
83701 83702...

output:

4
1001 70957 80045 80046
7477 23329 7475 7476

result:

ok 

Test #47:

score: 0
Accepted
time: 68ms
memory: 25860kb

input:

100000
53877 17887
7877 7878
35510 37710
15520 83926
7572 7573
11839 11840
75139 75140
63678 63679
66199 66198
3262 3263
78203 78204
87574 87575
53474 67658
86593 86594
28943 17005
71369 264
3802 41402
30583 30584
38511 38510
36776 90902
57208 57209
15408 48313
73488 46167
88419 93118
57411 57412
42...

output:

3
31814 31813 31815
99969 99967 99968

result:

ok 

Test #48:

score: 0
Accepted
time: 64ms
memory: 25912kb

input:

100000
78895 34726
20392 44705
57147 22069
31133 31132
78946 78947
53758 53757
68970 68971
75904 87094
12439 12438
92849 92848
80817 80818
76732 53635
79930 79931
78362 78363
87661 87662
47807 47808
73696 27386
30646 30645
17648 81813
47120 47119
84905 84906
87235 8058
8238 88843
86537 12191
68784 6...

output:

5
89376 89375 92039 81729 89377
34960 34959 36956 36955 44637

result:

ok 

Test #49:

score: 0
Accepted
time: 68ms
memory: 25160kb

input:

94055
34740 73546
30256 30255
20298 20299
62592 62591
49467 49468
65041 2277
38788 38787
58735 65469
2375 2376
77665 77666
36242 80298
75550 16701
13820 64701
83448 83449
79313 83990
2213 2212
22172 22171
72441 92184
10391 30730
39194 38883
25064 90160
69140 85068
50433 31078
58353 4381
38997 38998
...

output:

3
69370 69369 69368
69213 69215 69214

result:

ok 

Test #50:

score: 0
Accepted
time: 2ms
memory: 9832kb

input:

7
6 2
4 3
3 7
7 6
1 2
7 2
1 5
6 5
4 5
5 7
2 3

output:

4
5 4 3 7
3 7 6 2

result:

ok 

Test #51:

score: 0
Accepted
time: 72ms
memory: 25752kb

input:

99084
7128 52592
26282 84361
19470 70586
2431 2430
33596 72767
70001 70000
65483 65484
76493 76492
62792 39465
4476 31233
72512 72511
94244 69778
84662 84663
32214 32213
4717 4718
73918 26226
71389 71390
45765 45764
87589 87590
6207 6206
47094 70119
30908 29826
34602 40286
44413 44412
21890 21889
24...

output:

4
91944 91943 91942 91941
50282 7967 7966 31584

result:

ok 

Test #52:

score: 0
Accepted
time: 3ms
memory: 9212kb

input:

8
6 5
3 4
2 3
3 7
2 4
6 7
4 8
5 2
2 1
1 6
7 8
5 4
8 1

output:

5
5 6 7 8 4
8 4 3 2 1

result:

ok 

Test #53:

score: 0
Accepted
time: 2ms
memory: 8428kb

input:

9
6 7
7 3
9 8
4 3
2 1
6 2
6 8
5 6
7 8
1 4
9 4
4 5
9 6
1 9
2 3

output:

5
8 9 4 3 7
9 4 3 7 6

result:

ok 

Test #54:

score: 0
Accepted
time: 0ms
memory: 8348kb

input:

9
5 4
1 5
3 2
1 2
2 9
6 7
1 8
3 4
7 5
5 6
5 9
6 3
9 1
7 8
8 9

output:

5
2 3 4 5 1
9 2 3 4 5

result:

ok 

Test #55:

score: 0
Accepted
time: 1ms
memory: 8904kb

input:

10
1 8
10 9
4 9
6 4
2 1
2 3
7 2
4 5
10 3
5 8
2 9
6 5
8 9
4 8
6 7
7 8
3 4

output:

4
2 3 10 9
3 10 9 4

result:

ok 

Test #56:

score: 0
Accepted
time: 2ms
memory: 8436kb

input:

9
5 6
8 7
1 2
5 2
8 6
6 9
9 8
2 9
4 7
4 1
4 5
6 1
2 3
3 4
7 6

output:

3
7 8 6
9 8 6

result:

ok 

Test #57:

score: 0
Accepted
time: 3ms
memory: 9424kb

input:

10
1 2
3 2
6 8
5 4
5 6
8 7
4 1
6 7
4 3
2 5
3 10
8 9
6 2
10 1
9 3
8 4
9 10

output:

4
8 6 5 4
5 4 3 2

result:

ok 

Test #58:

score: 0
Accepted
time: 0ms
memory: 8236kb

input:

9
3 6
2 1
5 6
9 7
4 2
4 3
1 3
8 9
1 5
6 7
4 6
1 9
7 8
4 5
2 3

output:

3
8 9 7
6 3 4

result:

ok 

Test #59:

score: 0
Accepted
time: 1ms
memory: 8880kb

input:

4
1 2
4 1
4 3
3 1
4 2

output:

3
1 3 4
4 2 1

result:

ok 

Test #60:

score: 0
Accepted
time: 3ms
memory: 9540kb

input:

10
8 10
10 9
7 8
8 3
6 3
1 3
9 6
1 8
5 10
3 4
10 4
3 9
2 1
1 9
6 5
6 10
9 5

output:

3
5 6 9
6 9 10

result:

ok 

Test #61:

score: 0
Accepted
time: 3ms
memory: 8992kb

input:

1000
937 387
833 217
405 422
502 356
529 374
497 662
803 845
726 979
999 43
463 620
749 828
661 573
191 708
513 963
737 819
439 571
787 166
873 842
993 566
590 908
34 184
699 314
756 255
996 242
653 402
451 656
90 762
562 382
945 397
600 816
789 890
378 965
613 827
319 645
156 684
477 570
131 419
43...

output:

3
618 952 974
86 387 937

result:

ok 

Test #62:

score: 0
Accepted
time: 3ms
memory: 10572kb

input:

9999
2524 8191
1533 7530
356 1008
8210 3560
2071 540
2876 4324
9158 3771
2872 5625
4701 4769
4728 2104
2264 9841
4009 2392
9900 4852
9836 1027
3996 1557
97 1319
5587 7722
7488 4073
2940 9762
246 6394
380 6935
7929 3557
8049 8841
2105 7255
2710 6626
7926 6255
8392 6949
6174 2040
9959 8955
8701 3730
5...

output:

3
7590 429 1933
9286 3701 1097

result:

ok 

Test #63:

score: 0
Accepted
time: 2ms
memory: 10128kb

input:

10000
8697 615
9680 5350
5924 4698
4478 7356
3510 7535
6046 3305
885 4890
8224 2297
2267 8411
7331 7035
1747 7766
3540 1409
4143 212
9541 5746
1062 539
2060 9566
5293 350
6143 2220
1446 2866
4603 4151
9625 5078
3432 4169
1528 1525
9522 2738
3154 3100
8560 9024
1200 4420
3138 9200
2346 182
1694 6303
...

output:

3
2123 5060 2715
8942 5443 1612

result:

ok 

Test #64:

score: 0
Accepted
time: 72ms
memory: 24812kb

input:

99999
84520 53880
95569 33800
30674 78149
34453 98159
29766 87018
38710 45543
78103 64279
95388 6083
90709 6245
28076 59536
89121 25989
17455 86681
24869 49677
88947 54071
59069 14675
2211 80543
84618 24731
71749 96646
3072 81888
41124 19659
78748 83891
86353 92485
51719 3101
86489 39980
2846 67916
...

output:

4
85867 66294 61891 95091
21994 36972 41047 32188

result:

ok 

Test #65:

score: 0
Accepted
time: 70ms
memory: 23580kb

input:

91648
4472 25803
85060 29770
38233 78885
69505 11992
74584 56733
44447 19721
38611 47816
64374 1051
85078 88959
3376 77926
30914 66149
47776 2665
24048 19740
63674 58321
31035 27289
28597 78620
26732 63968
3921 28544
88344 48945
17800 78918
39469 31300
58279 76356
88378 67190
87900 74995
96 31664
86...

output:

4
34920 52862 77930 38187
56883 57960 45054 36018

result:

ok 

Test #66:

score: 0
Accepted
time: 73ms
memory: 24732kb

input:

100000
13352 1027
26975 28733
58784 97055
76806 68544
9735 23022
13365 25281
80851 10373
95287 91860
59771 31042
51912 68412
26741 29961
34375 25709
13755 46111
50736 39736
95695 18184
57397 62912
97590 59408
6754 50322
16563 80551
76371 58366
31788 49867
41825 95414
16211 24996
32999 62870
4946 820...

output:

4
15905 6953 64854 16815
78786 44243 33120 51950

result:

ok 

Test #67:

score: 0
Accepted
time: 68ms
memory: 24812kb

input:

100000
20959 25336
91898 62660
72720 51175
61002 85224
24094 15898
17841 75902
96298 91723
60352 50707
73566 69660
14089 5220
50982 29437
79898 86395
1734 56103
52555 46603
63369 73948
72151 60200
25210 3152
38452 28051
85173 32730
57691 99457
69691 30053
2072 97708
97968 56344
65532 44367
12342 346...

output:

3
52465 5035 63185
58423 6224 31592

result:

ok 

Test #68:

score: 0
Accepted
time: 72ms
memory: 25164kb

input:

100000
16435 98228
89180 57831
43189 90862
16293 29922
91964 47722
34278 901
54950 37026
95302 76757
42452 74646
38280 38053
65541 27258
36041 61691
27600 40344
23817 62272
71323 52794
81547 61348
39381 11415
52865 23221
79787 93823
91146 34985
66479 79975
16439 79659
36874 49350
50891 86175
33479 5...

output:

3
60697 39791 77266
57324 94685 55137

result:

ok 

Test #69:

score: 0
Accepted
time: 75ms
memory: 24444kb

input:

95728
48566 69797
54999 85490
75942 40279
51954 81016
58241 2418
39067 29211
81791 12312
77375 65571
56275 38417
19545 83406
22125 73565
35590 62148
23344 55309
39501 86411
68603 19541
75927 74829
9467 14763
65439 91977
45467 52791
94490 35940
32928 3568
76229 95312
78704 76042
23090 10023
59356 602...

output:

4
20706 36921 50301 56137
83655 43414 89187 53288

result:

ok 

Test #70:

score: 0
Accepted
time: 1ms
memory: 9624kb

input:

5
2 4
2 3
5 3
5 1
1 3
4 5
1 2

output:

4
4 2 3 5
2 3 5 1

result:

ok 

Test #71:

score: 0
Accepted
time: 61ms
memory: 23824kb

input:

93309
71437 20546
7225 87604
42872 46689
48394 70601
79628 80229
46286 21730
85596 24788
78402 13849
4309 88242
46678 82455
59146 64364
43993 73409
35381 77031
24159 45740
49493 15690
53789 31467
78790 88954
13595 76316
85033 35716
5254 44215
33086 43366
81849 23644
22197 53918
78118 73130
44242 230...

output:

3
52982 6727 41885
65524 74190 31812

result:

ok 

Test #72:

score: 0
Accepted
time: 0ms
memory: 8984kb

input:

6
5 3
1 3
5 2
5 1
3 6
6 4
1 2
5 6
3 2

output:

3
2 5 3
5 3 1

result:

ok 

Test #73:

score: 0
Accepted
time: 3ms
memory: 9172kb

input:

7
6 3
5 4
7 1
1 6
3 1
7 3
2 7
7 4
3 5
2 5
7 5

output:

3
3 7 1
5 3 7

result:

ok 

Test #74:

score: 0
Accepted
time: 2ms
memory: 8664kb

input:

8
5 1
7 6
7 3
7 5
1 8
3 2
6 5
1 4
6 1
7 8
6 3
7 4
8 6

output:

3
6 7 5
3 6 7

result:

ok 

Test #75:

score: 0
Accepted
time: 2ms
memory: 8380kb

input:

9
1 3
4 8
2 4
8 6
5 4
8 5
9 2
9 4
8 9
1 6
2 3
5 2
4 7
7 1
9 5

output:

3
5 8 4
9 5 8

result:

ok 

Test #76:

score: 0
Accepted
time: 2ms
memory: 9880kb

input:

10
6 5
8 3
8 9
9 10
3 4
10 6
7 8
6 9
2 3
4 7
6 8
4 10
6 3
6 4
5 10
5 4
9 5

output:

3
5 6 10
4 5 6

result:

ok 

Test #77:

score: 0
Accepted
time: 3ms
memory: 9484kb

input:

9
6 5
5 8
7 8
2 3
7 2
3 6
5 2
9 1
6 4
5 3
5 7
4 2
4 7
3 1
9 7

output:

3
3 6 5
5 8 7

result:

ok 

Test #78:

score: 0
Accepted
time: 1ms
memory: 8428kb

input:

10
3 6
10 4
3 7
2 3
3 8
8 9
10 9
2 10
6 5
4 3
4 2
1 3
8 6
5 1
10 1
10 7
10 6

output:

3
8 6 3
2 4 10

result:

ok