QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#320444#8215. Isomorphic Delightucup-team0724#AC ✓108ms52896kbC++172.5kb2024-02-03 16:54:312024-02-03 16:54:31

Details

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Test #1:

score: 100
Accepted
time: 20ms
memory: 40868kb

input:

1

output:

YES
0

result:

ok Everything ok

Test #2:

score: 0
Accepted
time: 19ms
memory: 42028kb

input:

6

output:

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

result:

ok Everything ok

Test #3:

score: 0
Accepted
time: 24ms
memory: 43912kb

input:

4

output:

NO

result:

ok Everything ok

Test #4:

score: 0
Accepted
time: 28ms
memory: 41184kb

input:

2

output:

NO

result:

ok Everything ok

Test #5:

score: 0
Accepted
time: 20ms
memory: 41368kb

input:

3

output:

NO

result:

ok Everything ok

Test #6:

score: 0
Accepted
time: 24ms
memory: 41104kb

input:

5

output:

NO

result:

ok Everything ok

Test #7:

score: 0
Accepted
time: 28ms
memory: 40664kb

input:

7

output:

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

result:

ok Everything ok

Test #8:

score: 0
Accepted
time: 28ms
memory: 41336kb

input:

8

output:

YES
6
4 5
3 4
2 3
6 7
2 6
2 8

result:

ok Everything ok

Test #9:

score: 0
Accepted
time: 28ms
memory: 42080kb

input:

9

output:

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

result:

ok Everything ok

Test #10:

score: 0
Accepted
time: 11ms
memory: 41324kb

input:

10

output:

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

result:

ok Everything ok

Test #11:

score: 0
Accepted
time: 14ms
memory: 43964kb

input:

11

output:

YES
9
2 3
2 4
4 5
2 6
6 7
7 8
8 9
9 10
10 11

result:

ok Everything ok

Test #12:

score: 0
Accepted
time: 28ms
memory: 42172kb

input:

12

output:

YES
10
2 3
2 4
4 5
2 6
6 7
7 8
8 9
9 10
10 11
11 12

result:

ok Everything ok

Test #13:

score: 0
Accepted
time: 20ms
memory: 42212kb

input:

13

output:

YES
11
2 3
2 4
4 5
2 6
6 7
7 8
8 9
9 10
10 11
11 12
12 13

result:

ok Everything ok

Test #14:

score: 0
Accepted
time: 20ms
memory: 41332kb

input:

14

output:

YES
12
2 3
2 4
4 5
2 6
6 7
7 8
8 9
9 10
10 11
11 12
12 13
13 14

result:

ok Everything ok

Test #15:

score: 0
Accepted
time: 28ms
memory: 41280kb

input:

15

output:

YES
13
2 3
2 4
4 5
2 6
6 7
7 8
8 9
9 10
10 11
11 12
12 13
13 14
14 15

result:

ok Everything ok

Test #16:

score: 0
Accepted
time: 24ms
memory: 41584kb

input:

16

output:

YES
13
4 5
3 4
2 3
6 7
2 6
2 8
11 12
10 11
10 13
9 10
15 16
14 15
9 14

result:

ok Everything ok

Test #17:

score: 0
Accepted
time: 28ms
memory: 40704kb

input:

17

output:

YES
14
4 5
3 4
2 3
6 7
2 6
2 8
9 10
9 11
11 12
9 13
13 14
14 15
15 16
16 17

result:

ok Everything ok

Test #18:

score: 0
Accepted
time: 16ms
memory: 41336kb

input:

18

output:

YES
15
4 5
3 4
2 3
6 7
2 6
2 8
9 10
9 11
11 12
9 13
13 14
14 15
15 16
16 17
17 18

result:

ok Everything ok

Test #19:

score: 0
Accepted
time: 14ms
memory: 41500kb

input:

19

output:

YES
16
4 5
3 4
2 3
6 7
2 6
2 8
9 10
9 11
11 12
9 13
13 14
14 15
15 16
16 17
17 18
18 19

result:

ok Everything ok

Test #20:

score: 0
Accepted
time: 24ms
memory: 42164kb

input:

598

output:

YES
544
4 5
3 4
2 3
6 7
2 6
2 8
11 12
10 11
10 13
9 10
15 16
14 15
9 14
19 20
18 19
18 21
17 18
24 25
23 24
22 23
17 22
28 29
27 28
27 30
26 27
32 33
31 32
26 31
26 34
38 39
37 38
36 37
35 36
41 42
40 41
35 40
35 43
47 48
46 47
45 46
45 49
44 45
51 52
50 51
50 53
44 50
57 58
56 57
55 56
55 59
54 55
...

result:

ok Everything ok

Test #21:

score: 0
Accepted
time: 16ms
memory: 44264kb

input:

245

output:

YES
221
4 5
3 4
2 3
6 7
2 6
2 8
11 12
10 11
10 13
9 10
15 16
14 15
9 14
19 20
18 19
18 21
17 18
24 25
23 24
22 23
17 22
28 29
27 28
27 30
26 27
32 33
31 32
26 31
26 34
38 39
37 38
36 37
35 36
41 42
40 41
35 40
35 43
47 48
46 47
45 46
45 49
44 45
51 52
50 51
50 53
44 50
57 58
56 57
55 56
55 59
54 55
...

result:

ok Everything ok

Test #22:

score: 0
Accepted
time: 24ms
memory: 41576kb

input:

793

output:

YES
724
4 5
3 4
2 3
6 7
2 6
2 8
11 12
10 11
10 13
9 10
15 16
14 15
9 14
19 20
18 19
18 21
17 18
24 25
23 24
22 23
17 22
28 29
27 28
27 30
26 27
32 33
31 32
26 31
26 34
38 39
37 38
36 37
35 36
41 42
40 41
35 40
35 43
47 48
46 47
45 46
45 49
44 45
51 52
50 51
50 53
44 50
57 58
56 57
55 56
55 59
54 55
...

result:

ok Everything ok

Test #23:

score: 0
Accepted
time: 24ms
memory: 41492kb

input:

133

output:

YES
119
4 5
3 4
2 3
6 7
2 6
2 8
11 12
10 11
10 13
9 10
15 16
14 15
9 14
19 20
18 19
18 21
17 18
24 25
23 24
22 23
17 22
28 29
27 28
27 30
26 27
32 33
31 32
26 31
26 34
38 39
37 38
36 37
35 36
41 42
40 41
35 40
35 43
47 48
46 47
45 46
45 49
44 45
51 52
50 51
50 53
44 50
57 58
56 57
55 56
55 59
54 55
...

result:

ok Everything ok

Test #24:

score: 0
Accepted
time: 20ms
memory: 41576kb

input:

681

output:

YES
620
4 5
3 4
2 3
6 7
2 6
2 8
11 12
10 11
10 13
9 10
15 16
14 15
9 14
19 20
18 19
18 21
17 18
24 25
23 24
22 23
17 22
28 29
27 28
27 30
26 27
32 33
31 32
26 31
26 34
38 39
37 38
36 37
35 36
41 42
40 41
35 40
35 43
47 48
46 47
45 46
45 49
44 45
51 52
50 51
50 53
44 50
57 58
56 57
55 56
55 59
54 55
...

result:

ok Everything ok

Test #25:

score: 0
Accepted
time: 14ms
memory: 41772kb

input:

922

output:

YES
843
4 5
3 4
2 3
6 7
2 6
2 8
11 12
10 11
10 13
9 10
15 16
14 15
9 14
19 20
18 19
18 21
17 18
24 25
23 24
22 23
17 22
28 29
27 28
27 30
26 27
32 33
31 32
26 31
26 34
38 39
37 38
36 37
35 36
41 42
40 41
35 40
35 43
47 48
46 47
45 46
45 49
44 45
51 52
50 51
50 53
44 50
57 58
56 57
55 56
55 59
54 55
...

result:

ok Everything ok

Test #26:

score: 0
Accepted
time: 24ms
memory: 42272kb

input:

876

output:

YES
800
4 5
3 4
2 3
6 7
2 6
2 8
11 12
10 11
10 13
9 10
15 16
14 15
9 14
19 20
18 19
18 21
17 18
24 25
23 24
22 23
17 22
28 29
27 28
27 30
26 27
32 33
31 32
26 31
26 34
38 39
37 38
36 37
35 36
41 42
40 41
35 40
35 43
47 48
46 47
45 46
45 49
44 45
51 52
50 51
50 53
44 50
57 58
56 57
55 56
55 59
54 55
...

result:

ok Everything ok

Test #27:

score: 0
Accepted
time: 20ms
memory: 44048kb

input:

7740

output:

YES
7191
4 5
3 4
2 3
6 7
2 6
2 8
11 12
10 11
10 13
9 10
15 16
14 15
9 14
19 20
18 19
18 21
17 18
24 25
23 24
22 23
17 22
28 29
27 28
27 30
26 27
32 33
31 32
26 31
26 34
38 39
37 38
36 37
35 36
41 42
40 41
35 40
35 43
47 48
46 47
45 46
45 49
44 45
51 52
50 51
50 53
44 50
57 58
56 57
55 56
55 59
54 55...

result:

ok Everything ok

Test #28:

score: 0
Accepted
time: 24ms
memory: 41620kb

input:

2460

output:

YES
2268
4 5
3 4
2 3
6 7
2 6
2 8
11 12
10 11
10 13
9 10
15 16
14 15
9 14
19 20
18 19
18 21
17 18
24 25
23 24
22 23
17 22
28 29
27 28
27 30
26 27
32 33
31 32
26 31
26 34
38 39
37 38
36 37
35 36
41 42
40 41
35 40
35 43
47 48
46 47
45 46
45 49
44 45
51 52
50 51
50 53
44 50
57 58
56 57
55 56
55 59
54 55...

result:

ok Everything ok

Test #29:

score: 0
Accepted
time: 24ms
memory: 41784kb

input:

7533

output:

YES
6998
4 5
3 4
2 3
6 7
2 6
2 8
11 12
10 11
10 13
9 10
15 16
14 15
9 14
19 20
18 19
18 21
17 18
24 25
23 24
22 23
17 22
28 29
27 28
27 30
26 27
32 33
31 32
26 31
26 34
38 39
37 38
36 37
35 36
41 42
40 41
35 40
35 43
47 48
46 47
45 46
45 49
44 45
51 52
50 51
50 53
44 50
57 58
56 57
55 56
55 59
54 55...

result:

ok Everything ok

Test #30:

score: 0
Accepted
time: 30ms
memory: 41868kb

input:

5957

output:

YES
5527
4 5
3 4
2 3
6 7
2 6
2 8
11 12
10 11
10 13
9 10
15 16
14 15
9 14
19 20
18 19
18 21
17 18
24 25
23 24
22 23
17 22
28 29
27 28
27 30
26 27
32 33
31 32
26 31
26 34
38 39
37 38
36 37
35 36
41 42
40 41
35 40
35 43
47 48
46 47
45 46
45 49
44 45
51 52
50 51
50 53
44 50
57 58
56 57
55 56
55 59
54 55...

result:

ok Everything ok

Test #31:

score: 0
Accepted
time: 28ms
memory: 42484kb

input:

92651

output:

YES
87225
4 5
3 4
2 3
6 7
2 6
2 8
11 12
10 11
10 13
9 10
15 16
14 15
9 14
19 20
18 19
18 21
17 18
24 25
23 24
22 23
17 22
28 29
27 28
27 30
26 27
32 33
31 32
26 31
26 34
38 39
37 38
36 37
35 36
41 42
40 41
35 40
35 43
47 48
46 47
45 46
45 49
44 45
51 52
50 51
50 53
44 50
57 58
56 57
55 56
55 59
54 5...

result:

ok Everything ok

Test #32:

score: 0
Accepted
time: 30ms
memory: 41548kb

input:

58779

output:

YES
55235
4 5
3 4
2 3
6 7
2 6
2 8
11 12
10 11
10 13
9 10
15 16
14 15
9 14
19 20
18 19
18 21
17 18
24 25
23 24
22 23
17 22
28 29
27 28
27 30
26 27
32 33
31 32
26 31
26 34
38 39
37 38
36 37
35 36
41 42
40 41
35 40
35 43
47 48
46 47
45 46
45 49
44 45
51 52
50 51
50 53
44 50
57 58
56 57
55 56
55 59
54 5...

result:

ok Everything ok

Test #33:

score: 0
Accepted
time: 21ms
memory: 42036kb

input:

12203

output:

YES
11374
4 5
3 4
2 3
6 7
2 6
2 8
11 12
10 11
10 13
9 10
15 16
14 15
9 14
19 20
18 19
18 21
17 18
24 25
23 24
22 23
17 22
28 29
27 28
27 30
26 27
32 33
31 32
26 31
26 34
38 39
37 38
36 37
35 36
41 42
40 41
35 40
35 43
47 48
46 47
45 46
45 49
44 45
51 52
50 51
50 53
44 50
57 58
56 57
55 56
55 59
54 5...

result:

ok Everything ok

Test #34:

score: 0
Accepted
time: 25ms
memory: 42588kb

input:

55627

output:

YES
52258
4 5
3 4
2 3
6 7
2 6
2 8
11 12
10 11
10 13
9 10
15 16
14 15
9 14
19 20
18 19
18 21
17 18
24 25
23 24
22 23
17 22
28 29
27 28
27 30
26 27
32 33
31 32
26 31
26 34
38 39
37 38
36 37
35 36
41 42
40 41
35 40
35 43
47 48
46 47
45 46
45 49
44 45
51 52
50 51
50 53
44 50
57 58
56 57
55 56
55 59
54 5...

result:

ok Everything ok

Test #35:

score: 0
Accepted
time: 32ms
memory: 41900kb

input:

99051

output:

YES
93269
4 5
3 4
2 3
6 7
2 6
2 8
11 12
10 11
10 13
9 10
15 16
14 15
9 14
19 20
18 19
18 21
17 18
24 25
23 24
22 23
17 22
28 29
27 28
27 30
26 27
32 33
31 32
26 31
26 34
38 39
37 38
36 37
35 36
41 42
40 41
35 40
35 43
47 48
46 47
45 46
45 49
44 45
51 52
50 51
50 53
44 50
57 58
56 57
55 56
55 59
54 5...

result:

ok Everything ok

Test #36:

score: 0
Accepted
time: 79ms
memory: 52896kb

input:

811713

output:

YES
770513
4 5
3 4
2 3
6 7
2 6
2 8
11 12
10 11
10 13
9 10
15 16
14 15
9 14
19 20
18 19
18 21
17 18
24 25
23 24
22 23
17 22
28 29
27 28
27 30
26 27
32 33
31 32
26 31
26 34
38 39
37 38
36 37
35 36
41 42
40 41
35 40
35 43
47 48
46 47
45 46
45 49
44 45
51 52
50 51
50 53
44 50
57 58
56 57
55 56
55 59
54 ...

result:

ok Everything ok

Test #37:

score: 0
Accepted
time: 72ms
memory: 46676kb

input:

544133

output:

YES
515717
4 5
3 4
2 3
6 7
2 6
2 8
11 12
10 11
10 13
9 10
15 16
14 15
9 14
19 20
18 19
18 21
17 18
24 25
23 24
22 23
17 22
28 29
27 28
27 30
26 27
32 33
31 32
26 31
26 34
38 39
37 38
36 37
35 36
41 42
40 41
35 40
35 43
47 48
46 47
45 46
45 49
44 45
51 52
50 51
50 53
44 50
57 58
56 57
55 56
55 59
54 ...

result:

ok Everything ok

Test #38:

score: 0
Accepted
time: 36ms
memory: 45948kb

input:

276553

output:

YES
261516
4 5
3 4
2 3
6 7
2 6
2 8
11 12
10 11
10 13
9 10
15 16
14 15
9 14
19 20
18 19
18 21
17 18
24 25
23 24
22 23
17 22
28 29
27 28
27 30
26 27
32 33
31 32
26 31
26 34
38 39
37 38
36 37
35 36
41 42
40 41
35 40
35 43
47 48
46 47
45 46
45 49
44 45
51 52
50 51
50 53
44 50
57 58
56 57
55 56
55 59
54 ...

result:

ok Everything ok

Test #39:

score: 0
Accepted
time: 77ms
memory: 50388kb

input:

736904

output:

YES
699266
4 5
3 4
2 3
6 7
2 6
2 8
11 12
10 11
10 13
9 10
15 16
14 15
9 14
19 20
18 19
18 21
17 18
24 25
23 24
22 23
17 22
28 29
27 28
27 30
26 27
32 33
31 32
26 31
26 34
38 39
37 38
36 37
35 36
41 42
40 41
35 40
35 43
47 48
46 47
45 46
45 49
44 45
51 52
50 51
50 53
44 50
57 58
56 57
55 56
55 59
54 ...

result:

ok Everything ok

Test #40:

score: 0
Accepted
time: 108ms
memory: 50368kb

input:

1000000

output:

YES
949834
4 5
3 4
2 3
6 7
2 6
2 8
11 12
10 11
10 13
9 10
15 16
14 15
9 14
19 20
18 19
18 21
17 18
24 25
23 24
22 23
17 22
28 29
27 28
27 30
26 27
32 33
31 32
26 31
26 34
38 39
37 38
36 37
35 36
41 42
40 41
35 40
35 43
47 48
46 47
45 46
45 49
44 45
51 52
50 51
50 53
44 50
57 58
56 57
55 56
55 59
54 ...

result:

ok Everything ok

Extra Test:

score: 0
Extra Test Passed