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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
#320372#8215. Isomorphic Delightucup-team138#AC ✓271ms26080kbC++142.7kb2024-02-03 16:12:002024-02-03 16:12:00

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3628kb

input:

1

output:

YES
0

result:

ok Everything ok

Test #2:

score: 0
Accepted
time: 0ms
memory: 3812kb

input:

6

output:

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

result:

ok Everything ok

Test #3:

score: 0
Accepted
time: 0ms
memory: 3648kb

input:

4

output:

NO

result:

ok Everything ok

Test #4:

score: 0
Accepted
time: 0ms
memory: 3616kb

input:

2

output:

NO

result:

ok Everything ok

Test #5:

score: 0
Accepted
time: 0ms
memory: 3976kb

input:

3

output:

NO

result:

ok Everything ok

Test #6:

score: 0
Accepted
time: 0ms
memory: 3968kb

input:

5

output:

NO

result:

ok Everything ok

Test #7:

score: 0
Accepted
time: 0ms
memory: 3816kb

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: 0ms
memory: 3816kb

input:

8

output:

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

result:

ok Everything ok

Test #9:

score: 0
Accepted
time: 0ms
memory: 3868kb

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: 0ms
memory: 3884kb

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: 0ms
memory: 3824kb

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: 0ms
memory: 4096kb

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: 0ms
memory: 3752kb

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: 0ms
memory: 3872kb

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: 0ms
memory: 4120kb

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: 0ms
memory: 4068kb

input:

16

output:

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

result:

ok Everything ok

Test #17:

score: 0
Accepted
time: 0ms
memory: 3780kb

input:

17

output:

YES
14
2 3
4 5
2 4
7 8
6 7
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: 0ms
memory: 3868kb

input:

18

output:

YES
15
2 3
4 5
2 4
7 8
6 7
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: 0ms
memory: 3764kb

input:

19

output:

YES
16
2 3
4 5
2 4
7 8
6 7
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: 0ms
memory: 4108kb

input:

598

output:

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

result:

ok Everything ok

Test #21:

score: 0
Accepted
time: 0ms
memory: 4040kb

input:

245

output:

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

result:

ok Everything ok

Test #22:

score: 0
Accepted
time: 0ms
memory: 4124kb

input:

793

output:

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

result:

ok Everything ok

Test #23:

score: 0
Accepted
time: 0ms
memory: 3816kb

input:

133

output:

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

result:

ok Everything ok

Test #24:

score: 0
Accepted
time: 1ms
memory: 3904kb

input:

681

output:

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

result:

ok Everything ok

Test #25:

score: 0
Accepted
time: 1ms
memory: 3796kb

input:

922

output:

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

result:

ok Everything ok

Test #26:

score: 0
Accepted
time: 0ms
memory: 3840kb

input:

876

output:

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

result:

ok Everything ok

Test #27:

score: 0
Accepted
time: 1ms
memory: 4000kb

input:

7740

output:

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

result:

ok Everything ok

Test #28:

score: 0
Accepted
time: 1ms
memory: 3884kb

input:

2460

output:

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

result:

ok Everything ok

Test #29:

score: 0
Accepted
time: 1ms
memory: 4280kb

input:

7533

output:

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

result:

ok Everything ok

Test #30:

score: 0
Accepted
time: 1ms
memory: 3924kb

input:

5957

output:

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

result:

ok Everything ok

Test #31:

score: 0
Accepted
time: 10ms
memory: 5380kb

input:

92651

output:

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

result:

ok Everything ok

Test #32:

score: 0
Accepted
time: 11ms
memory: 5080kb

input:

58779

output:

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

result:

ok Everything ok

Test #33:

score: 0
Accepted
time: 2ms
memory: 4152kb

input:

12203

output:

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

result:

ok Everything ok

Test #34:

score: 0
Accepted
time: 7ms
memory: 5092kb

input:

55627

output:

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

result:

ok Everything ok

Test #35:

score: 0
Accepted
time: 15ms
memory: 5488kb

input:

99051

output:

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

result:

ok Everything ok

Test #36:

score: 0
Accepted
time: 248ms
memory: 24468kb

input:

811713

output:

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

result:

ok Everything ok

Test #37:

score: 0
Accepted
time: 85ms
memory: 13748kb

input:

544133

output:

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

result:

ok Everything ok

Test #38:

score: 0
Accepted
time: 67ms
memory: 10648kb

input:

276553

output:

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

result:

ok Everything ok

Test #39:

score: 0
Accepted
time: 257ms
memory: 26080kb

input:

736904

output:

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

result:

ok Everything ok

Test #40:

score: 0
Accepted
time: 271ms
memory: 24780kb

input:

1000000

output:

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

result:

ok Everything ok

Extra Test:

score: 0
Extra Test Passed