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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#800054#7321. Hamiltonian $k$-vertex-connected Graphadam01AC ✓1ms3748kbC++17603b2024-12-05 20:49:462024-12-05 20:49:46

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3684kb

input:

4 2

output:

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

result:

ok ok

Test #2:

score: 0
Accepted
time: 0ms
memory: 3668kb

input:

3 1

output:

-1

result:

ok ok

Test #3:

score: 0
Accepted
time: 0ms
memory: 3656kb

input:

4 1

output:

-1

result:

ok ok

Test #4:

score: 0
Accepted
time: 0ms
memory: 3684kb

input:

4 2

output:

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

result:

ok ok

Test #5:

score: 0
Accepted
time: 0ms
memory: 3604kb

input:

5 1

output:

-1

result:

ok ok

Test #6:

score: 0
Accepted
time: 0ms
memory: 3604kb

input:

5 2

output:

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

result:

ok ok

Test #7:

score: 0
Accepted
time: 0ms
memory: 3672kb

input:

5 3

output:

8
1 2
2 3
3 4
4 5
5 1
1 4
2 5
3 1
1 2 3 4 5

result:

ok ok

Test #8:

score: 0
Accepted
time: 0ms
memory: 3724kb

input:

6 1

output:

-1

result:

ok ok

Test #9:

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

input:

6 2

output:

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

result:

ok ok

Test #10:

score: 0
Accepted
time: 0ms
memory: 3732kb

input:

6 3

output:

9
1 2
2 3
3 4
4 5
5 6
6 1
1 4
2 5
3 6
1 2 3 4 5 6

result:

ok ok

Test #11:

score: 0
Accepted
time: 0ms
memory: 3584kb

input:

6 4

output:

12
1 2
2 3
3 4
4 5
5 6
6 1
1 3
2 4
3 5
4 6
5 1
6 2
1 2 3 4 5 6

result:

ok ok

Test #12:

score: 0
Accepted
time: 0ms
memory: 3668kb

input:

7 1

output:

-1

result:

ok ok

Test #13:

score: 0
Accepted
time: 0ms
memory: 3660kb

input:

7 2

output:

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

result:

ok ok

Test #14:

score: 0
Accepted
time: 0ms
memory: 3696kb

input:

7 3

output:

11
1 2
2 3
3 4
4 5
5 6
6 7
7 1
1 5
2 6
3 7
4 1
1 2 3 4 5 6 7

result:

ok ok

Test #15:

score: 0
Accepted
time: 0ms
memory: 3732kb

input:

7 4

output:

14
1 2
2 3
3 4
4 5
5 6
6 7
7 1
1 3
2 4
3 5
4 6
5 7
6 1
7 2
1 2 3 4 5 6 7

result:

ok ok

Test #16:

score: 0
Accepted
time: 0ms
memory: 3676kb

input:

7 5

output:

18
1 2
2 3
3 4
4 5
5 6
6 7
7 1
1 3
2 4
3 5
4 6
5 7
6 1
7 2
1 5
2 6
3 7
4 1
1 2 3 4 5 6 7

result:

ok ok

Test #17:

score: 0
Accepted
time: 0ms
memory: 3724kb

input:

8 1

output:

-1

result:

ok ok

Test #18:

score: 0
Accepted
time: 0ms
memory: 3732kb

input:

8 2

output:

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

result:

ok ok

Test #19:

score: 0
Accepted
time: 0ms
memory: 3680kb

input:

8 3

output:

12
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 1
1 5
2 6
3 7
4 8
1 2 3 4 5 6 7 8

result:

ok ok

Test #20:

score: 0
Accepted
time: 0ms
memory: 3604kb

input:

8 4

output:

16
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 1
1 3
2 4
3 5
4 6
5 7
6 8
7 1
8 2
1 2 3 4 5 6 7 8

result:

ok ok

Test #21:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

8 5

output:

20
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 1
1 3
2 4
3 5
4 6
5 7
6 8
7 1
8 2
1 5
2 6
3 7
4 8
1 2 3 4 5 6 7 8

result:

ok ok

Test #22:

score: 0
Accepted
time: 0ms
memory: 3604kb

input:

8 6

output:

24
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 1
1 3
2 4
3 5
4 6
5 7
6 8
7 1
8 2
1 4
2 5
3 6
4 7
5 8
6 1
7 2
8 3
1 2 3 4 5 6 7 8

result:

ok ok

Test #23:

score: 0
Accepted
time: 0ms
memory: 3600kb

input:

9 1

output:

-1

result:

ok ok

Test #24:

score: 0
Accepted
time: 0ms
memory: 3728kb

input:

9 2

output:

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

result:

ok ok

Test #25:

score: 0
Accepted
time: 0ms
memory: 3612kb

input:

9 3

output:

14
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 1
1 6
2 7
3 8
4 9
5 1
1 2 3 4 5 6 7 8 9

result:

ok ok

Test #26:

score: 0
Accepted
time: 0ms
memory: 3680kb

input:

9 4

output:

18
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 1
9 2
1 2 3 4 5 6 7 8 9

result:

ok ok

Test #27:

score: 0
Accepted
time: 0ms
memory: 3600kb

input:

9 5

output:

23
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 1
9 2
1 6
2 7
3 8
4 9
5 1
1 2 3 4 5 6 7 8 9

result:

ok ok

Test #28:

score: 0
Accepted
time: 0ms
memory: 3560kb

input:

9 6

output:

27
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 1
9 2
1 4
2 5
3 6
4 7
5 8
6 9
7 1
8 2
9 3
1 2 3 4 5 6 7 8 9

result:

ok ok

Test #29:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

9 7

output:

32
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 1
9 2
1 4
2 5
3 6
4 7
5 8
6 9
7 1
8 2
9 3
1 6
2 7
3 8
4 9
5 1
1 2 3 4 5 6 7 8 9

result:

ok ok

Test #30:

score: 0
Accepted
time: 0ms
memory: 3680kb

input:

10 1

output:

-1

result:

ok ok

Test #31:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

10 2

output:

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

result:

ok ok

Test #32:

score: 0
Accepted
time: 0ms
memory: 3680kb

input:

10 3

output:

15
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 1
1 6
2 7
3 8
4 9
5 10
1 2 3 4 5 6 7 8 9 10

result:

ok ok

Test #33:

score: 0
Accepted
time: 0ms
memory: 3728kb

input:

10 4

output:

20
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 1
10 2
1 2 3 4 5 6 7 8 9 10

result:

ok ok

Test #34:

score: 0
Accepted
time: 0ms
memory: 3732kb

input:

10 5

output:

25
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 1
10 2
1 6
2 7
3 8
4 9
5 10
1 2 3 4 5 6 7 8 9 10

result:

ok ok

Test #35:

score: 0
Accepted
time: 0ms
memory: 3652kb

input:

10 6

output:

30
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 1
10 2
1 4
2 5
3 6
4 7
5 8
6 9
7 10
8 1
9 2
10 3
1 2 3 4 5 6 7 8 9 10

result:

ok ok

Test #36:

score: 0
Accepted
time: 0ms
memory: 3664kb

input:

10 7

output:

35
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 1
10 2
1 4
2 5
3 6
4 7
5 8
6 9
7 10
8 1
9 2
10 3
1 6
2 7
3 8
4 9
5 10
1 2 3 4 5 6 7 8 9 10

result:

ok ok

Test #37:

score: 0
Accepted
time: 0ms
memory: 3728kb

input:

10 8

output:

40
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 1
10 2
1 4
2 5
3 6
4 7
5 8
6 9
7 10
8 1
9 2
10 3
1 5
2 6
3 7
4 8
5 9
6 10
7 1
8 2
9 3
10 4
1 2 3 4 5 6 7 8 9 10

result:

ok ok

Test #38:

score: 0
Accepted
time: 0ms
memory: 3612kb

input:

11 1

output:

-1

result:

ok ok

Test #39:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

11 2

output:

11
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 1
1 2 3 4 5 6 7 8 9 10 11

result:

ok ok

Test #40:

score: 0
Accepted
time: 0ms
memory: 3732kb

input:

11 3

output:

17
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 1
1 7
2 8
3 9
4 10
5 11
6 1
1 2 3 4 5 6 7 8 9 10 11

result:

ok ok

Test #41:

score: 0
Accepted
time: 0ms
memory: 3680kb

input:

11 4

output:

22
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 1
11 2
1 2 3 4 5 6 7 8 9 10 11

result:

ok ok

Test #42:

score: 0
Accepted
time: 0ms
memory: 3680kb

input:

11 5

output:

28
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 1
11 2
1 7
2 8
3 9
4 10
5 11
6 1
1 2 3 4 5 6 7 8 9 10 11

result:

ok ok

Test #43:

score: 0
Accepted
time: 0ms
memory: 3668kb

input:

11 6

output:

33
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 1
11 2
1 4
2 5
3 6
4 7
5 8
6 9
7 10
8 11
9 1
10 2
11 3
1 2 3 4 5 6 7 8 9 10 11

result:

ok ok

Test #44:

score: 0
Accepted
time: 0ms
memory: 3728kb

input:

11 7

output:

39
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 1
11 2
1 4
2 5
3 6
4 7
5 8
6 9
7 10
8 11
9 1
10 2
11 3
1 7
2 8
3 9
4 10
5 11
6 1
1 2 3 4 5 6 7 8 9 10 11

result:

ok ok

Test #45:

score: 0
Accepted
time: 0ms
memory: 3724kb

input:

11 8

output:

44
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 1
11 2
1 4
2 5
3 6
4 7
5 8
6 9
7 10
8 11
9 1
10 2
11 3
1 5
2 6
3 7
4 8
5 9
6 10
7 11
8 1
9 2
10 3
11 4
1 2 3 4 5 6 7 8 9 10 11

result:

ok ok

Test #46:

score: 0
Accepted
time: 0ms
memory: 3684kb

input:

11 9

output:

50
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
9 10
10 11
11 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 1
11 2
1 4
2 5
3 6
4 7
5 8
6 9
7 10
8 11
9 1
10 2
11 3
1 5
2 6
3 7
4 8
5 9
6 10
7 11
8 1
9 2
10 3
11 4
1 7
2 8
3 9
4 10
5 11
6 1
1 2 3 4 5 6 7 8 9 10 11

result:

ok ok

Test #47:

score: 0
Accepted
time: 1ms
memory: 3676kb

input:

95 91

output:

4323
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
...

result:

ok ok

Test #48:

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

input:

31 5

output:

78
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 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 12
11 13
12 14
13 15
14 16
15 17
16 18
17 19
18 20
19 21
20 22
21 23
22 24
23 25
24 26
2...

result:

ok ok

Test #49:

score: 0
Accepted
time: 1ms
memory: 3612kb

input:

91 68

output:

3094
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
...

result:

ok ok

Test #50:

score: 0
Accepted
time: 0ms
memory: 3604kb

input:

23 10

output:

115
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 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 12
11 13
12 14
13 15
14 16
15 17
16 18
17 19
18 20
19 21
20 22
21 23
22 1
23 2
1 4
2 5
3 6
4 7
5 8
6 9
7 10
8 11
9 12
10 13
11 14
12 15...

result:

ok ok

Test #51:

score: 0
Accepted
time: 0ms
memory: 3620kb

input:

65 5

output:

163
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
5...

result:

ok ok

Test #52:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

73 4

output:

146
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
5...

result:

ok ok

Test #53:

score: 0
Accepted
time: 0ms
memory: 3684kb

input:

97 8

output:

388
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
5...

result:

ok ok

Test #54:

score: 0
Accepted
time: 0ms
memory: 3680kb

input:

49 4

output:

98
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 1
1 3
2 4
3 5
4 6
5 7
6...

result:

ok ok

Test #55:

score: 0
Accepted
time: 0ms
memory: 3728kb

input:

25 22

output:

275
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 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 12
11 13
12 14
13 15
14 16
15 17
16 18
17 19
18 20
19 21
20 22
21 23
22 24
23 25
24 1
25 2
1 4
2 5
3 6
4 7
5 8
6 9
7 10
8 1...

result:

ok ok

Test #56:

score: 0
Accepted
time: 0ms
memory: 3604kb

input:

31 10

output:

155
1 2
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15 16
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18 19
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23 24
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28 29
29 30
30 31
31 1
1 3
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10 12
11 13
12 14
13 15
14 16
15 17
16 18
17 19
18 20
19 21
20 22
21 23
22 24
23 25
24 26
...

result:

ok ok

Test #57:

score: 0
Accepted
time: 1ms
memory: 3616kb

input:

62 52

output:

1612
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
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22 23
23 24
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25 26
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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
...

result:

ok ok

Test #58:

score: 0
Accepted
time: 1ms
memory: 3672kb

input:

94 89

output:

4183
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
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19 20
20 21
21 22
22 23
23 24
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25 26
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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
...

result:

ok ok

Test #59:

score: 0
Accepted
time: 0ms
memory: 3612kb

input:

37 33

output:

611
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
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21 22
22 23
23 24
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27 28
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29 30
30 31
31 32
32 33
33 34
34 35
35 36
36 37
37 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 12
11 13
12 14
13 15
14 16
15 17
16 18
17 19
18 20
...

result:

ok ok

Test #60:

score: 0
Accepted
time: 0ms
memory: 3728kb

input:

41 22

output:

451
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
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10 11
11 12
12 13
13 14
14 15
15 16
16 17
17 18
18 19
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20 21
21 22
22 23
23 24
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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 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 12
11 13
12 14
13 15
14 16
...

result:

ok ok

Test #61:

score: 0
Accepted
time: 0ms
memory: 3684kb

input:

93 85

output:

3953
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
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20 21
21 22
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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
...

result:

ok ok

Test #62:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

85 66

output:

2805
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
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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
...

result:

ok ok

Test #63:

score: 0
Accepted
time: 1ms
memory: 3736kb

input:

75 19

output:

713
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
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20 21
21 22
22 23
23 24
24 25
25 26
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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
5...

result:

ok ok

Test #64:

score: 0
Accepted
time: 0ms
memory: 3680kb

input:

41 4

output:

82
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 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 12
11 13
12 14
13 15
14 16
1...

result:

ok ok

Test #65:

score: 0
Accepted
time: 1ms
memory: 3672kb

input:

74 61

output:

2257
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
...

result:

ok ok

Test #66:

score: 0
Accepted
time: 0ms
memory: 3660kb

input:

94 39

output:

1833
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
...

result:

ok ok

Test #67:

score: 0
Accepted
time: 0ms
memory: 3620kb

input:

54 27

output:

729
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
5...

result:

ok ok

Test #68:

score: 0
Accepted
time: 0ms
memory: 3668kb

input:

63 25

output:

788
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
5...

result:

ok ok

Test #69:

score: 0
Accepted
time: 0ms
memory: 3732kb

input:

14 9

output:

63
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 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 12
11 13
12 14
13 1
14 2
1 4
2 5
3 6
4 7
5 8
6 9
7 10
8 11
9 12
10 13
11 14
12 1
13 2
14 3
1 5
2 6
3 7
4 8
5 9
6 10
7 11
8 12
9 13
10 14
11 1
12 2
13 3
14 4
1 8
2 9
3 10
4 11
5 12
6 13
7 14
...

result:

ok ok

Test #70:

score: 0
Accepted
time: 1ms
memory: 3732kb

input:

85 60

output:

2550
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
...

result:

ok ok

Test #71:

score: 0
Accepted
time: 1ms
memory: 3732kb

input:

73 47

output:

1716
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
...

result:

ok ok

Test #72:

score: 0
Accepted
time: 1ms
memory: 3668kb

input:

99 34

output:

1683
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
...

result:

ok ok

Test #73:

score: 0
Accepted
time: 0ms
memory: 3604kb

input:

30 8

output:

120
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 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 12
11 13
12 14
13 15
14 16
15 17
16 18
17 19
18 20
19 21
20 22
21 23
22 24
23 25
24 26
25 27
...

result:

ok ok

Test #74:

score: 0
Accepted
time: 0ms
memory: 3684kb

input:

39 26

output:

507
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 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 12
11 13
12 14
13 15
14 16
15 17
16 18
...

result:

ok ok

Test #75:

score: 0
Accepted
time: 0ms
memory: 3672kb

input:

82 12

output:

492
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
5...

result:

ok ok

Test #76:

score: 0
Accepted
time: 0ms
memory: 3664kb

input:

68 60

output:

2040
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
...

result:

ok ok

Test #77:

score: 0
Accepted
time: 0ms
memory: 3636kb

input:

57 13

output:

371
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
5...

result:

ok ok

Test #78:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

81 6

output:

243
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
5...

result:

ok ok

Test #79:

score: 0
Accepted
time: 0ms
memory: 3676kb

input:

17 14

output:

119
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 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 12
11 13
12 14
13 15
14 16
15 17
16 1
17 2
1 4
2 5
3 6
4 7
5 8
6 9
7 10
8 11
9 12
10 13
11 14
12 15
13 16
14 17
15 1
16 2
17 3
1 5
2 6
3 7
4 8
5 9
6 10
7 11
8 12
9 13
10 1...

result:

ok ok

Test #80:

score: 0
Accepted
time: 0ms
memory: 3624kb

input:

84 23

output:

966
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
5...

result:

ok ok

Test #81:

score: 0
Accepted
time: 1ms
memory: 3732kb

input:

94 61

output:

2867
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
...

result:

ok ok

Test #82:

score: 0
Accepted
time: 0ms
memory: 3656kb

input:

40 38

output:

760
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 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 12
11 13
12 14
13 15
14 16
15 17
...

result:

ok ok

Test #83:

score: 0
Accepted
time: 0ms
memory: 3656kb

input:

22 5

output:

55
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 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 12
11 13
12 14
13 15
14 16
15 17
16 18
17 19
18 20
19 21
20 22
21 1
22 2
1 12
2 13
3 14
4 15
5 16
6 17
7 18
8 19
9 20
10 21
11 22
1 2 3 4 5 6 ...

result:

ok ok

Test #84:

score: 0
Accepted
time: 0ms
memory: 3732kb

input:

46 34

output:

782
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 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
...

result:

ok ok

Test #85:

score: 0
Accepted
time: 0ms
memory: 3676kb

input:

41 5

output:

103
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 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 12
11 13
12 14
13 15
14 16
...

result:

ok ok

Test #86:

score: 0
Accepted
time: 1ms
memory: 3684kb

input:

98 34

output:

1666
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
...

result:

ok ok

Test #87:

score: 0
Accepted
time: 0ms
memory: 3668kb

input:

78 14

output:

546
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
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10 11
11 12
12 13
13 14
14 15
15 16
16 17
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20 21
21 22
22 23
23 24
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25 26
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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
5...

result:

ok ok

Test #88:

score: 0
Accepted
time: 1ms
memory: 3684kb

input:

97 39

output:

1892
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
...

result:

ok ok

Test #89:

score: 0
Accepted
time: 0ms
memory: 3728kb

input:

42 17

output:

357
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 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 12
11 13
12 14
13 15
...

result:

ok ok

Test #90:

score: 0
Accepted
time: 1ms
memory: 3672kb

input:

99 71

output:

3515
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
...

result:

ok ok

Test #91:

score: 0
Accepted
time: 0ms
memory: 3672kb

input:

33 22

output:

363
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 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 12
11 13
12 14
13 15
14 16
15 17
16 18
17 19
18 20
19 21
20 22
21 23
22 24
...

result:

ok ok

Test #92:

score: 0
Accepted
time: 0ms
memory: 3636kb

input:

52 4

output:

104
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 1
1 ...

result:

ok ok

Test #93:

score: 0
Accepted
time: 1ms
memory: 3612kb

input:

71 54

output:

1917
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
...

result:

ok ok

Test #94:

score: 0
Accepted
time: 1ms
memory: 3680kb

input:

70 64

output:

2240
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
...

result:

ok ok

Test #95:

score: 0
Accepted
time: 0ms
memory: 3684kb

input:

33 9

output:

149
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 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 12
11 13
12 14
13 15
14 16
15 17
16 18
17 19
18 20
19 21
20 22
21 23
22 24
...

result:

ok ok

Test #96:

score: 0
Accepted
time: 0ms
memory: 3680kb

input:

40 22

output:

440
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 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 12
11 13
12 14
13 15
14 16
15 17
...

result:

ok ok

Test #97:

score: 0
Accepted
time: 0ms
memory: 3664kb

input:

33 18

output:

297
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 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 12
11 13
12 14
13 15
14 16
15 17
16 18
17 19
18 20
19 21
20 22
21 23
22 24
...

result:

ok ok

Test #98:

score: 0
Accepted
time: 0ms
memory: 3724kb

input:

35 29

output:

508
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 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 12
11 13
12 14
13 15
14 16
15 17
16 18
17 19
18 20
19 21
20 22
...

result:

ok ok

Test #99:

score: 0
Accepted
time: 0ms
memory: 3604kb

input:

77 6

output:

231
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
5...

result:

ok ok

Test #100:

score: 0
Accepted
time: 0ms
memory: 3672kb

input:

56 41

output:

1148
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
...

result:

ok ok

Test #101:

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

input:

57 42

output:

1197
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
...

result:

ok ok

Test #102:

score: 0
Accepted
time: 0ms
memory: 3612kb

input:

67 59

output:

1977
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
...

result:

ok ok

Test #103:

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

input:

27 5

output:

68
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 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 12
11 13
12 14
13 15
14 16
15 17
16 18
17 19
18 20
19 21
20 22
21 23
22 24
23 25
24 26
25 27
26 1
27 2
1 15
2 16...

result:

ok ok

Test #104:

score: 0
Accepted
time: 1ms
memory: 3732kb

input:

86 70

output:

3010
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
...

result:

ok ok

Test #105:

score: 0
Accepted
time: 0ms
memory: 3680kb

input:

46 23

output:

529
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 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
...

result:

ok ok

Test #106:

score: 0
Accepted
time: 0ms
memory: 3664kb

input:

38 30

output:

570
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 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 12
11 13
12 14
13 15
14 16
15 17
16 18
17 19
...

result:

ok ok

Test #107:

score: 0
Accepted
time: 0ms
memory: 3736kb

input:

66 38

output:

1254
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
...

result:

ok ok

Test #108:

score: 0
Accepted
time: 0ms
memory: 3612kb

input:

75 13

output:

488
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
5...

result:

ok ok

Test #109:

score: 0
Accepted
time: 1ms
memory: 3684kb

input:

51 15

output:

383
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 1
1 3
2 4
...

result:

ok ok

Test #110:

score: 0
Accepted
time: 0ms
memory: 3728kb

input:

45 3

output:

68
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 1
1 24
2 25
3 26
4 27
5 28
6 29
7 30
8 31
9 32
...

result:

ok ok

Test #111:

score: 0
Accepted
time: 0ms
memory: 3664kb

input:

43 7

output:

151
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 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 12
11 13
12 14
...

result:

ok ok

Test #112:

score: 0
Accepted
time: 1ms
memory: 3692kb

input:

71 64

output:

2272
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
...

result:

ok ok

Test #113:

score: 0
Accepted
time: 0ms
memory: 3564kb

input:

60 22

output:

660
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
5...

result:

ok ok

Test #114:

score: 0
Accepted
time: 1ms
memory: 3728kb

input:

75 48

output:

1800
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
...

result:

ok ok

Test #115:

score: 0
Accepted
time: 0ms
memory: 3620kb

input:

82 18

output:

738
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
5...

result:

ok ok

Test #116:

score: 0
Accepted
time: 0ms
memory: 3732kb

input:

54 33

output:

891
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
5...

result:

ok ok

Test #117:

score: 0
Accepted
time: 0ms
memory: 3668kb

input:

28 13

output:

182
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 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 12
11 13
12 14
13 15
14 16
15 17
16 18
17 19
18 20
19 21
20 22
21 23
22 24
23 25
24 26
25 27
26 28
27 1
2...

result:

ok ok

Test #118:

score: 0
Accepted
time: 1ms
memory: 3664kb

input:

85 68

output:

2890
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
...

result:

ok ok

Test #119:

score: 0
Accepted
time: 1ms
memory: 3676kb

input:

91 75

output:

3413
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
...

result:

ok ok

Test #120:

score: 0
Accepted
time: 0ms
memory: 3732kb

input:

22 7

output:

77
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 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 12
11 13
12 14
13 15
14 16
15 17
16 18
17 19
18 20
19 21
20 22
21 1
22 2
1 4
2 5
3 6
4 7
5 8
6 9
7 10
8 11
9 12
10 13
11 14
12 15
13 16
14 17
...

result:

ok ok

Test #121:

score: 0
Accepted
time: 1ms
memory: 3616kb

input:

16 3

output:

24
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 1
1 9
2 10
3 11
4 12
5 13
6 14
7 15
8 16
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

result:

ok ok

Test #122:

score: 0
Accepted
time: 0ms
memory: 3676kb

input:

62 48

output:

1488
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
...

result:

ok ok

Test #123:

score: 0
Accepted
time: 0ms
memory: 3672kb

input:

94 19

output:

893
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
5...

result:

ok ok

Test #124:

score: 0
Accepted
time: 0ms
memory: 3684kb

input:

63 22

output:

693
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
5...

result:

ok ok

Test #125:

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

input:

88 8

output:

352
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
5...

result:

ok ok

Test #126:

score: 0
Accepted
time: 0ms
memory: 3612kb

input:

28 3

output:

42
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 1
1 15
2 16
3 17
4 18
5 19
6 20
7 21
8 22
9 23
10 24
11 25
12 26
13 27
14 28
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

result:

ok ok

Test #127:

score: 0
Accepted
time: 0ms
memory: 3612kb

input:

49 46

output:

1127
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 1
1 3
2 4
3 5
4 6
5 7...

result:

ok ok

Test #128:

score: 0
Accepted
time: 0ms
memory: 3672kb

input:

78 7

output:

273
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
5...

result:

ok ok

Test #129:

score: 0
Accepted
time: 0ms
memory: 3684kb

input:

57 30

output:

855
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
5...

result:

ok ok

Test #130:

score: 0
Accepted
time: 0ms
memory: 3660kb

input:

84 80

output:

3360
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
...

result:

ok ok

Test #131:

score: 0
Accepted
time: 0ms
memory: 3728kb

input:

24 8

output:

96
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 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 12
11 13
12 14
13 15
14 16
15 17
16 18
17 19
18 20
19 21
20 22
21 23
22 24
23 1
24 2
1 4
2 5
3 6
4 7
5 8
6 9
7 10
8 11
9 12
10 13
...

result:

ok ok

Test #132:

score: 0
Accepted
time: 0ms
memory: 3668kb

input:

37 3

output:

56
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 1
1 20
2 21
3 22
4 23
5 24
6 25
7 26
8 27
9 28
10 29
11 30
12 31
13 32
14 33
15 34
16 35
17 36
...

result:

ok ok

Test #133:

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

input:

92 32

output:

1472
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
...

result:

ok ok

Test #134:

score: 0
Accepted
time: 1ms
memory: 3672kb

input:

85 65

output:

2763
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
...

result:

ok ok

Test #135:

score: 0
Accepted
time: 0ms
memory: 3664kb

input:

36 31

output:

558
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 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 12
11 13
12 14
13 15
14 16
15 17
16 18
17 19
18 20
19 21
...

result:

ok ok

Test #136:

score: 0
Accepted
time: 0ms
memory: 3728kb

input:

25 20

output:

250
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 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 12
11 13
12 14
13 15
14 16
15 17
16 18
17 19
18 20
19 21
20 22
21 23
22 24
23 25
24 1
25 2
1 4
2 5
3 6
4 7
5 8
6 9
7 10
8 1...

result:

ok ok

Test #137:

score: 0
Accepted
time: 0ms
memory: 3612kb

input:

14 10

output:

70
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 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 12
11 13
12 14
13 1
14 2
1 4
2 5
3 6
4 7
5 8
6 9
7 10
8 11
9 12
10 13
11 14
12 1
13 2
14 3
1 5
2 6
3 7
4 8
5 9
6 10
7 11
8 12
9 13
10 14
11 1
12 2
13 3
14 4
1 6
2 7
3 8
4 9
5 10
6 11
7 12
8 ...

result:

ok ok

Test #138:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

82 13

output:

533
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
5...

result:

ok ok

Test #139:

score: 0
Accepted
time: 0ms
memory: 3684kb

input:

41 36

output:

738
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 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 12
11 13
12 14
13 15
14 16
...

result:

ok ok

Test #140:

score: 0
Accepted
time: 0ms
memory: 3652kb

input:

53 14

output:

371
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
5...

result:

ok ok

Test #141:

score: 0
Accepted
time: 1ms
memory: 3608kb

input:

90 71

output:

3195
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
...

result:

ok ok

Test #142:

score: 0
Accepted
time: 1ms
memory: 3608kb

input:

76 57

output:

2166
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
...

result:

ok ok

Test #143:

score: 0
Accepted
time: 0ms
memory: 3688kb

input:

57 35

output:

998
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
5...

result:

ok ok

Test #144:

score: 0
Accepted
time: 0ms
memory: 3680kb

input:

37 24

output:

444
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 1
1 3
2 4
3 5
4 6
5 7
6 8
7 9
8 10
9 11
10 12
11 13
12 14
13 15
14 16
15 17
16 18
17 19
18 20
...

result:

ok ok

Test #145:

score: 0
Accepted
time: 1ms
memory: 3736kb

input:

60 42

output:

1260
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
...

result:

ok ok

Test #146:

score: 0
Accepted
time: 0ms
memory: 3668kb

input:

100 5

output:

250
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
5...

result:

ok ok

Test #147:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

100 6

output:

300
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
5...

result:

ok ok

Test #148:

score: 0
Accepted
time: 0ms
memory: 3720kb

input:

100 7

output:

350
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
5...

result:

ok ok

Test #149:

score: 0
Accepted
time: 0ms
memory: 3672kb

input:

100 8

output:

400
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
5...

result:

ok ok

Test #150:

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

input:

100 9

output:

450
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
5...

result:

ok ok

Test #151:

score: 0
Accepted
time: 0ms
memory: 3676kb

input:

100 10

output:

500
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
5...

result:

ok ok

Test #152:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

98 11

output:

539
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
5...

result:

ok ok

Test #153:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

100 12

output:

600
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
5...

result:

ok ok

Test #154:

score: 0
Accepted
time: 0ms
memory: 3748kb

input:

100 13

output:

650
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
5...

result:

ok ok

Test #155:

score: 0
Accepted
time: 0ms
memory: 3612kb

input:

100 14

output:

700
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
5...

result:

ok ok

Test #156:

score: 0
Accepted
time: 0ms
memory: 3732kb

input:

100 15

output:

750
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
5...

result:

ok ok

Test #157:

score: 0
Accepted
time: 0ms
memory: 3676kb

input:

100 22

output:

1100
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
...

result:

ok ok

Test #158:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

99 23

output:

1139
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
...

result:

ok ok

Test #159:

score: 0
Accepted
time: 1ms
memory: 3672kb

input:

100 30

output:

1500
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
...

result:

ok ok

Test #160:

score: 0
Accepted
time: 1ms
memory: 3612kb

input:

100 31

output:

1550
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
...

result:

ok ok

Test #161:

score: 0
Accepted
time: 1ms
memory: 3620kb

input:

100 41

output:

2050
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
...

result:

ok ok

Test #162:

score: 0
Accepted
time: 1ms
memory: 3620kb

input:

100 42

output:

2100
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
...

result:

ok ok

Test #163:

score: 0
Accepted
time: 1ms
memory: 3612kb

input:

100 43

output:

2150
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
...

result:

ok ok

Test #164:

score: 0
Accepted
time: 1ms
memory: 3688kb

input:

100 44

output:

2200
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
...

result:

ok ok

Test #165:

score: 0
Accepted
time: 1ms
memory: 3728kb

input:

97 46

output:

2231
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
...

result:

ok ok

Test #166:

score: 0
Accepted
time: 1ms
memory: 3680kb

input:

100 47

output:

2350
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
...

result:

ok ok

Test #167:

score: 0
Accepted
time: 1ms
memory: 3672kb

input:

100 48

output:

2400
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
...

result:

ok ok

Test #168:

score: 0
Accepted
time: 1ms
memory: 3684kb

input:

100 49

output:

2450
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
...

result:

ok ok

Test #169:

score: 0
Accepted
time: 1ms
memory: 3680kb

input:

96 50

output:

2400
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
...

result:

ok ok

Test #170:

score: 0
Accepted
time: 1ms
memory: 3676kb

input:

100 51

output:

2550
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
...

result:

ok ok

Test #171:

score: 0
Accepted
time: 1ms
memory: 3620kb

input:

100 52

output:

2600
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
...

result:

ok ok

Test #172:

score: 0
Accepted
time: 1ms
memory: 3736kb

input:

95 53

output:

2518
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
...

result:

ok ok

Test #173:

score: 0
Accepted
time: 1ms
memory: 3612kb

input:

100 54

output:

2700
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
...

result:

ok ok

Test #174:

score: 0
Accepted
time: 0ms
memory: 3676kb

input:

100 55

output:

2750
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
...

result:

ok ok

Test #175:

score: 0
Accepted
time: 1ms
memory: 3736kb

input:

100 56

output:

2800
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
...

result:

ok ok

Test #176:

score: 0
Accepted
time: 1ms
memory: 3664kb

input:

100 57

output:

2850
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
...

result:

ok ok

Test #177:

score: 0
Accepted
time: 1ms
memory: 3616kb

input:

94 58

output:

2726
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
...

result:

ok ok

Test #178:

score: 0
Accepted
time: 1ms
memory: 3656kb

input:

100 59

output:

2950
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
...

result:

ok ok

Test #179:

score: 0
Accepted
time: 1ms
memory: 3732kb

input:

100 60

output:

3000
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
...

result:

ok ok

Test #180:

score: 0
Accepted
time: 1ms
memory: 3728kb

input:

100 61

output:

3050
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
...

result:

ok ok

Test #181:

score: 0
Accepted
time: 1ms
memory: 3616kb

input:

89 66

output:

2937
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
...

result:

ok ok

Test #182:

score: 0
Accepted
time: 1ms
memory: 3688kb

input:

100 67

output:

3350
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
...

result:

ok ok

Test #183:

score: 0
Accepted
time: 1ms
memory: 3616kb

input:

100 68

output:

3400
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
...

result:

ok ok

Test #184:

score: 0
Accepted
time: 1ms
memory: 3732kb

input:

100 75

output:

3750
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
...

result:

ok ok

Test #185:

score: 0
Accepted
time: 0ms
memory: 3608kb

input:

93 76

output:

3534
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
...

result:

ok ok

Test #186:

score: 0
Accepted
time: 1ms
memory: 3664kb

input:

100 77

output:

3850
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
...

result:

ok ok

Test #187:

score: 0
Accepted
time: 1ms
memory: 3616kb

input:

100 78

output:

3900
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
...

result:

ok ok

Test #188:

score: 0
Accepted
time: 1ms
memory: 3732kb

input:

100 79

output:

3950
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
...

result:

ok ok

Test #189:

score: 0
Accepted
time: 1ms
memory: 3624kb

input:

100 80

output:

4000
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
...

result:

ok ok

Test #190:

score: 0
Accepted
time: 1ms
memory: 3736kb

input:

100 91

output:

4550
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
...

result:

ok ok

Test #191:

score: 0
Accepted
time: 1ms
memory: 3684kb

input:

100 92

output:

4600
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
...

result:

ok ok

Test #192:

score: 0
Accepted
time: 1ms
memory: 3612kb

input:

100 93

output:

4650
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
...

result:

ok ok

Test #193:

score: 0
Accepted
time: 1ms
memory: 3612kb

input:

100 94

output:

4700
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
...

result:

ok ok

Test #194:

score: 0
Accepted
time: 1ms
memory: 3668kb

input:

92 85

output:

3910
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
...

result:

ok ok

Test #195:

score: 0
Accepted
time: 1ms
memory: 3676kb

input:

90 56

output:

2520
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
...

result:

ok ok

Test #196:

score: 0
Accepted
time: 1ms
memory: 3616kb

input:

100 97

output:

4850
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
...

result:

ok ok

Test #197:

score: 0
Accepted
time: 1ms
memory: 3608kb

input:

100 98

output:

4900
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
...

result:

ok ok

Extra Test:

score: 0
Extra Test Passed
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Server Time: 2025-02-01 23:48:30 | OpenSource Project