QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#320742#8215. Isomorphic Delightucup-team311#AC ✓118ms75960kbC++205.6kb2024-02-03 20:50:082024-02-03 20:50:09

Details

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Test #1:

score: 100
Accepted
time: 31ms
memory: 61316kb

input:

1

output:

YES
0

result:

ok Everything ok

Test #2:

score: 0
Accepted
time: 46ms
memory: 59880kb

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: 46ms
memory: 60864kb

input:

4

output:

NO

result:

ok Everything ok

Test #4:

score: 0
Accepted
time: 47ms
memory: 60504kb

input:

2

output:

NO

result:

ok Everything ok

Test #5:

score: 0
Accepted
time: 43ms
memory: 61272kb

input:

3

output:

NO

result:

ok Everything ok

Test #6:

score: 0
Accepted
time: 59ms
memory: 60020kb

input:

5

output:

NO

result:

ok Everything ok

Test #7:

score: 0
Accepted
time: 51ms
memory: 60920kb

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: 39ms
memory: 60636kb

input:

8

output:

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

result:

ok Everything ok

Test #9:

score: 0
Accepted
time: 31ms
memory: 60696kb

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: 40ms
memory: 61200kb

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: 44ms
memory: 60132kb

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: 47ms
memory: 60592kb

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: 46ms
memory: 60700kb

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: 56ms
memory: 60904kb

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: 39ms
memory: 61708kb

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: 31ms
memory: 60020kb

input:

16

output:

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

result:

ok Everything ok

Test #17:

score: 0
Accepted
time: 40ms
memory: 61748kb

input:

17

output:

YES
14
4 5
7 8
6 7
2 3
2 4
2 6
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: 45ms
memory: 60152kb

input:

18

output:

YES
15
4 5
7 8
6 7
2 3
2 4
2 6
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: 43ms
memory: 61340kb

input:

19

output:

YES
16
4 5
7 8
6 7
2 3
2 4
2 6
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: 48ms
memory: 60084kb

input:

598

output:

YES
544
4 5
7 8
6 7
2 3
2 4
2 6
11 12
10 11
9 10
15 16
13 14
13 15
9 13
20 21
19 20
18 19
24 25
22 23
22 24
17 18
17 22
29 30
28 29
33 34
32 33
31 32
26 27
26 28
26 31
38 39
37 38
42 43
40 41
40 42
35 36
35 37
35 40
48 49
47 48
46 47
52 53
50 51
50 52
44 45
44 46
44 50
55 56
58 59
57 58
62 63
61 62
...

result:

ok Everything ok

Test #21:

score: 0
Accepted
time: 35ms
memory: 61192kb

input:

245

output:

YES
221
4 5
7 8
6 7
2 3
2 4
2 6
11 12
10 11
9 10
15 16
13 14
13 15
9 13
20 21
19 20
18 19
24 25
22 23
22 24
17 18
17 22
29 30
28 29
33 34
32 33
31 32
26 27
26 28
26 31
38 39
37 38
42 43
40 41
40 42
35 36
35 37
35 40
48 49
47 48
46 47
52 53
50 51
50 52
44 45
44 46
44 50
55 56
58 59
57 58
62 63
61 62
...

result:

ok Everything ok

Test #22:

score: 0
Accepted
time: 51ms
memory: 61596kb

input:

793

output:

YES
724
4 5
7 8
6 7
2 3
2 4
2 6
11 12
10 11
9 10
15 16
13 14
13 15
9 13
20 21
19 20
18 19
24 25
22 23
22 24
17 18
17 22
29 30
28 29
33 34
32 33
31 32
26 27
26 28
26 31
38 39
37 38
42 43
40 41
40 42
35 36
35 37
35 40
48 49
47 48
46 47
52 53
50 51
50 52
44 45
44 46
44 50
55 56
58 59
57 58
62 63
61 62
...

result:

ok Everything ok

Test #23:

score: 0
Accepted
time: 56ms
memory: 61540kb

input:

133

output:

YES
119
4 5
7 8
6 7
2 3
2 4
2 6
11 12
10 11
9 10
15 16
13 14
13 15
9 13
20 21
19 20
18 19
24 25
22 23
22 24
17 18
17 22
29 30
28 29
33 34
32 33
31 32
26 27
26 28
26 31
38 39
37 38
42 43
40 41
40 42
35 36
35 37
35 40
48 49
47 48
46 47
52 53
50 51
50 52
44 45
44 46
44 50
55 56
58 59
57 58
62 63
61 62
...

result:

ok Everything ok

Test #24:

score: 0
Accepted
time: 51ms
memory: 60952kb

input:

681

output:

YES
620
4 5
7 8
6 7
2 3
2 4
2 6
11 12
10 11
9 10
15 16
13 14
13 15
9 13
20 21
19 20
18 19
24 25
22 23
22 24
17 18
17 22
29 30
28 29
33 34
32 33
31 32
26 27
26 28
26 31
38 39
37 38
42 43
40 41
40 42
35 36
35 37
35 40
48 49
47 48
46 47
52 53
50 51
50 52
44 45
44 46
44 50
55 56
58 59
57 58
62 63
61 62
...

result:

ok Everything ok

Test #25:

score: 0
Accepted
time: 55ms
memory: 60864kb

input:

922

output:

YES
843
4 5
7 8
6 7
2 3
2 4
2 6
11 12
10 11
9 10
15 16
13 14
13 15
9 13
20 21
19 20
18 19
24 25
22 23
22 24
17 18
17 22
29 30
28 29
33 34
32 33
31 32
26 27
26 28
26 31
38 39
37 38
42 43
40 41
40 42
35 36
35 37
35 40
48 49
47 48
46 47
52 53
50 51
50 52
44 45
44 46
44 50
55 56
58 59
57 58
62 63
61 62
...

result:

ok Everything ok

Test #26:

score: 0
Accepted
time: 40ms
memory: 60676kb

input:

876

output:

YES
800
4 5
7 8
6 7
2 3
2 4
2 6
11 12
10 11
9 10
15 16
13 14
13 15
9 13
20 21
19 20
18 19
24 25
22 23
22 24
17 18
17 22
29 30
28 29
33 34
32 33
31 32
26 27
26 28
26 31
38 39
37 38
42 43
40 41
40 42
35 36
35 37
35 40
48 49
47 48
46 47
52 53
50 51
50 52
44 45
44 46
44 50
55 56
58 59
57 58
62 63
61 62
...

result:

ok Everything ok

Test #27:

score: 0
Accepted
time: 35ms
memory: 61008kb

input:

7740

output:

YES
7191
4 5
7 8
6 7
2 3
2 4
2 6
11 12
10 11
9 10
15 16
13 14
13 15
9 13
20 21
19 20
18 19
24 25
22 23
22 24
17 18
17 22
29 30
28 29
33 34
32 33
31 32
26 27
26 28
26 31
38 39
37 38
42 43
40 41
40 42
35 36
35 37
35 40
48 49
47 48
46 47
52 53
50 51
50 52
44 45
44 46
44 50
55 56
58 59
57 58
62 63
61 62...

result:

ok Everything ok

Test #28:

score: 0
Accepted
time: 47ms
memory: 59980kb

input:

2460

output:

YES
2268
4 5
7 8
6 7
2 3
2 4
2 6
11 12
10 11
9 10
15 16
13 14
13 15
9 13
20 21
19 20
18 19
24 25
22 23
22 24
17 18
17 22
29 30
28 29
33 34
32 33
31 32
26 27
26 28
26 31
38 39
37 38
42 43
40 41
40 42
35 36
35 37
35 40
48 49
47 48
46 47
52 53
50 51
50 52
44 45
44 46
44 50
55 56
58 59
57 58
62 63
61 62...

result:

ok Everything ok

Test #29:

score: 0
Accepted
time: 44ms
memory: 61204kb

input:

7533

output:

YES
6998
4 5
7 8
6 7
2 3
2 4
2 6
11 12
10 11
9 10
15 16
13 14
13 15
9 13
20 21
19 20
18 19
24 25
22 23
22 24
17 18
17 22
29 30
28 29
33 34
32 33
31 32
26 27
26 28
26 31
38 39
37 38
42 43
40 41
40 42
35 36
35 37
35 40
48 49
47 48
46 47
52 53
50 51
50 52
44 45
44 46
44 50
55 56
58 59
57 58
62 63
61 62...

result:

ok Everything ok

Test #30:

score: 0
Accepted
time: 40ms
memory: 61684kb

input:

5957

output:

YES
5527
4 5
7 8
6 7
2 3
2 4
2 6
11 12
10 11
9 10
15 16
13 14
13 15
9 13
20 21
19 20
18 19
24 25
22 23
22 24
17 18
17 22
29 30
28 29
33 34
32 33
31 32
26 27
26 28
26 31
38 39
37 38
42 43
40 41
40 42
35 36
35 37
35 40
48 49
47 48
46 47
52 53
50 51
50 52
44 45
44 46
44 50
55 56
58 59
57 58
62 63
61 62...

result:

ok Everything ok

Test #31:

score: 0
Accepted
time: 51ms
memory: 62016kb

input:

92651

output:

YES
87225
4 5
7 8
6 7
2 3
2 4
2 6
11 12
10 11
9 10
15 16
13 14
13 15
9 13
20 21
19 20
18 19
24 25
22 23
22 24
17 18
17 22
29 30
28 29
33 34
32 33
31 32
26 27
26 28
26 31
38 39
37 38
42 43
40 41
40 42
35 36
35 37
35 40
48 49
47 48
46 47
52 53
50 51
50 52
44 45
44 46
44 50
55 56
58 59
57 58
62 63
61 6...

result:

ok Everything ok

Test #32:

score: 0
Accepted
time: 49ms
memory: 59968kb

input:

58779

output:

YES
55235
4 5
7 8
6 7
2 3
2 4
2 6
11 12
10 11
9 10
15 16
13 14
13 15
9 13
20 21
19 20
18 19
24 25
22 23
22 24
17 18
17 22
29 30
28 29
33 34
32 33
31 32
26 27
26 28
26 31
38 39
37 38
42 43
40 41
40 42
35 36
35 37
35 40
48 49
47 48
46 47
52 53
50 51
50 52
44 45
44 46
44 50
55 56
58 59
57 58
62 63
61 6...

result:

ok Everything ok

Test #33:

score: 0
Accepted
time: 48ms
memory: 60592kb

input:

12203

output:

YES
11374
4 5
7 8
6 7
2 3
2 4
2 6
11 12
10 11
9 10
15 16
13 14
13 15
9 13
20 21
19 20
18 19
24 25
22 23
22 24
17 18
17 22
29 30
28 29
33 34
32 33
31 32
26 27
26 28
26 31
38 39
37 38
42 43
40 41
40 42
35 36
35 37
35 40
48 49
47 48
46 47
52 53
50 51
50 52
44 45
44 46
44 50
55 56
58 59
57 58
62 63
61 6...

result:

ok Everything ok

Test #34:

score: 0
Accepted
time: 42ms
memory: 60688kb

input:

55627

output:

YES
52258
4 5
7 8
6 7
2 3
2 4
2 6
11 12
10 11
9 10
15 16
13 14
13 15
9 13
20 21
19 20
18 19
24 25
22 23
22 24
17 18
17 22
29 30
28 29
33 34
32 33
31 32
26 27
26 28
26 31
38 39
37 38
42 43
40 41
40 42
35 36
35 37
35 40
48 49
47 48
46 47
52 53
50 51
50 52
44 45
44 46
44 50
55 56
58 59
57 58
62 63
61 6...

result:

ok Everything ok

Test #35:

score: 0
Accepted
time: 45ms
memory: 61052kb

input:

99051

output:

YES
93269
4 5
7 8
6 7
2 3
2 4
2 6
11 12
10 11
9 10
15 16
13 14
13 15
9 13
20 21
19 20
18 19
24 25
22 23
22 24
17 18
17 22
29 30
28 29
33 34
32 33
31 32
26 27
26 28
26 31
38 39
37 38
42 43
40 41
40 42
35 36
35 37
35 40
48 49
47 48
46 47
52 53
50 51
50 52
44 45
44 46
44 50
55 56
58 59
57 58
62 63
61 6...

result:

ok Everything ok

Test #36:

score: 0
Accepted
time: 89ms
memory: 72704kb

input:

811713

output:

YES
770513
4 5
7 8
6 7
2 3
2 4
2 6
11 12
10 11
9 10
15 16
13 14
13 15
9 13
20 21
19 20
18 19
24 25
22 23
22 24
17 18
17 22
29 30
28 29
33 34
32 33
31 32
26 27
26 28
26 31
38 39
37 38
42 43
40 41
40 42
35 36
35 37
35 40
48 49
47 48
46 47
52 53
50 51
50 52
44 45
44 46
44 50
55 56
58 59
57 58
62 63
61 ...

result:

ok Everything ok

Test #37:

score: 0
Accepted
time: 91ms
memory: 69576kb

input:

544133

output:

YES
515717
4 5
7 8
6 7
2 3
2 4
2 6
11 12
10 11
9 10
15 16
13 14
13 15
9 13
20 21
19 20
18 19
24 25
22 23
22 24
17 18
17 22
29 30
28 29
33 34
32 33
31 32
26 27
26 28
26 31
38 39
37 38
42 43
40 41
40 42
35 36
35 37
35 40
48 49
47 48
46 47
52 53
50 51
50 52
44 45
44 46
44 50
55 56
58 59
57 58
62 63
61 ...

result:

ok Everything ok

Test #38:

score: 0
Accepted
time: 55ms
memory: 63984kb

input:

276553

output:

YES
261516
4 5
7 8
6 7
2 3
2 4
2 6
11 12
10 11
9 10
15 16
13 14
13 15
9 13
20 21
19 20
18 19
24 25
22 23
22 24
17 18
17 22
29 30
28 29
33 34
32 33
31 32
26 27
26 28
26 31
38 39
37 38
42 43
40 41
40 42
35 36
35 37
35 40
48 49
47 48
46 47
52 53
50 51
50 52
44 45
44 46
44 50
55 56
58 59
57 58
62 63
61 ...

result:

ok Everything ok

Test #39:

score: 0
Accepted
time: 98ms
memory: 72536kb

input:

736904

output:

YES
699266
4 5
7 8
6 7
2 3
2 4
2 6
11 12
10 11
9 10
15 16
13 14
13 15
9 13
20 21
19 20
18 19
24 25
22 23
22 24
17 18
17 22
29 30
28 29
33 34
32 33
31 32
26 27
26 28
26 31
38 39
37 38
42 43
40 41
40 42
35 36
35 37
35 40
48 49
47 48
46 47
52 53
50 51
50 52
44 45
44 46
44 50
55 56
58 59
57 58
62 63
61 ...

result:

ok Everything ok

Test #40:

score: 0
Accepted
time: 118ms
memory: 75960kb

input:

1000000

output:

YES
949834
4 5
7 8
6 7
2 3
2 4
2 6
11 12
10 11
9 10
15 16
13 14
13 15
9 13
20 21
19 20
18 19
24 25
22 23
22 24
17 18
17 22
29 30
28 29
33 34
32 33
31 32
26 27
26 28
26 31
38 39
37 38
42 43
40 41
40 42
35 36
35 37
35 40
48 49
47 48
46 47
52 53
50 51
50 52
44 45
44 46
44 50
55 56
58 59
57 58
62 63
61 ...

result:

ok Everything ok

Extra Test:

score: 0
Extra Test Passed