QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#305019#5154. ETAwaifuSenpai#AC ✓17ms9484kbPython3821b2024-01-14 14:29:582024-01-14 14:29:58

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 8ms
memory: 9164kb

input:

1/2

output:

2 1
2 1

result:

ok 

Test #2:

score: 0
Accepted
time: 8ms
memory: 9164kb

input:

1/3

output:

impossible

result:

ok 

Test #3:

score: 0
Accepted
time: 10ms
memory: 9096kb

input:

7/4

output:

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

result:

ok 

Test #4:

score: 0
Accepted
time: 15ms
memory: 9380kb

input:

974/975

output:

975 974
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 1
12 1
13 1
14 1
15 1
16 1
17 1
18 1
19 1
20 1
21 1
22 1
23 1
24 1
25 1
26 1
27 1
28 1
29 1
30 1
31 1
32 1
33 1
34 1
35 1
36 1
37 1
38 1
39 1
40 1
41 1
42 1
43 1
44 1
45 1
46 1
47 1
48 1
49 1
50 1
51 1
52 1
53 1
54 1
55 1
56 1
57 1
58 1
59 1
60 1
61 1
...

result:

ok 

Test #5:

score: 0
Accepted
time: 6ms
memory: 9128kb

input:

943/346

output:

346 345
1 2
2 3
4 3
5 3
6 3
7 3
8 3
9 3
10 3
11 3
12 3
13 3
14 3
15 3
16 3
17 3
18 3
19 3
20 3
21 3
22 3
23 3
24 3
25 3
26 3
27 3
28 3
29 3
30 3
31 3
32 3
33 3
34 3
35 3
36 3
37 3
38 3
39 3
40 3
41 3
42 3
43 3
44 3
45 3
46 3
47 3
48 3
49 3
50 3
51 3
52 3
53 3
54 3
55 3
56 3
57 3
58 3
59 3
60 3
61 3
...

result:

ok 

Test #6:

score: 0
Accepted
time: 11ms
memory: 9064kb

input:

912/7

output:

266 265
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 ...

result:

ok 

Test #7:

score: 0
Accepted
time: 9ms
memory: 9048kb

input:

1/1

output:

3 2
1 2
3 2

result:

ok 

Test #8:

score: 0
Accepted
time: 9ms
memory: 9164kb

input:

1/1000

output:

impossible

result:

ok 

Test #9:

score: 0
Accepted
time: 10ms
memory: 9260kb

input:

1000/999

output:

999 998
1 2
3 2
4 2
5 1
6 1
7 1
8 1
9 1
10 1
11 1
12 1
13 1
14 1
15 1
16 1
17 1
18 1
19 1
20 1
21 1
22 1
23 1
24 1
25 1
26 1
27 1
28 1
29 1
30 1
31 1
32 1
33 1
34 1
35 1
36 1
37 1
38 1
39 1
40 1
41 1
42 1
43 1
44 1
45 1
46 1
47 1
48 1
49 1
50 1
51 1
52 1
53 1
54 1
55 1
56 1
57 1
58 1
59 1
60 1
61 1
...

result:

ok 

Test #10:

score: 0
Accepted
time: 7ms
memory: 9228kb

input:

999/1000

output:

1000 999
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 1
12 1
13 1
14 1
15 1
16 1
17 1
18 1
19 1
20 1
21 1
22 1
23 1
24 1
25 1
26 1
27 1
28 1
29 1
30 1
31 1
32 1
33 1
34 1
35 1
36 1
37 1
38 1
39 1
40 1
41 1
42 1
43 1
44 1
45 1
46 1
47 1
48 1
49 1
50 1
51 1
52 1
53 1
54 1
55 1
56 1
57 1
58 1
59 1
60 1
61 1...

result:

ok 

Test #11:

score: 0
Accepted
time: 8ms
memory: 9384kb

input:

1000/1

output:

2001 2000
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
5...

result:

ok 

Test #12:

score: 0
Accepted
time: 16ms
memory: 9324kb

input:

999/2

output:

1000 999
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...

result:

ok 

Test #13:

score: 0
Accepted
time: 15ms
memory: 9220kb

input:

1000/3

output:

669 668
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 ...

result:

ok 

Test #14:

score: 0
Accepted
time: 10ms
memory: 9128kb

input:

26/3

output:

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

result:

ok 

Test #15:

score: 0
Accepted
time: 14ms
memory: 9124kb

input:

79/9

output:

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

result:

ok 

Test #16:

score: 0
Accepted
time: 4ms
memory: 8980kb

input:

80/9

output:

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

result:

ok 

Test #17:

score: 0
Accepted
time: 9ms
memory: 9300kb

input:

998/999

output:

999 998
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 1
12 1
13 1
14 1
15 1
16 1
17 1
18 1
19 1
20 1
21 1
22 1
23 1
24 1
25 1
26 1
27 1
28 1
29 1
30 1
31 1
32 1
33 1
34 1
35 1
36 1
37 1
38 1
39 1
40 1
41 1
42 1
43 1
44 1
45 1
46 1
47 1
48 1
49 1
50 1
51 1
52 1
53 1
54 1
55 1
56 1
57 1
58 1
59 1
60 1
61 1
...

result:

ok 

Test #18:

score: 0
Accepted
time: 6ms
memory: 9112kb

input:

997/999

output:

impossible

result:

ok 

Test #19:

score: 0
Accepted
time: 14ms
memory: 9060kb

input:

997/1000

output:

impossible

result:

ok 

Test #20:

score: 0
Accepted
time: 14ms
memory: 9060kb

input:

99/200

output:

impossible

result:

ok 

Test #21:

score: 0
Accepted
time: 14ms
memory: 9048kb

input:

101/200

output:

impossible

result:

ok 

Test #22:

score: 0
Accepted
time: 6ms
memory: 9096kb

input:

99/199

output:

impossible

result:

ok 

Test #23:

score: 0
Accepted
time: 14ms
memory: 9168kb

input:

2/1

output:

5 4
1 2
2 3
3 4
5 4

result:

ok 

Test #24:

score: 0
Accepted
time: 10ms
memory: 9064kb

input:

200/99

output:

99 98
1 2
2 3
4 3
5 3
6 3
7 3
8 3
9 3
10 3
11 3
12 3
13 3
14 3
15 3
16 3
17 3
18 3
19 3
20 3
21 3
22 3
23 3
24 3
25 3
26 3
27 3
28 3
29 3
30 3
31 3
32 3
33 3
34 3
35 3
36 3
37 3
38 3
39 3
40 3
41 3
42 3
43 3
44 3
45 3
46 3
47 3
48 3
49 3
50 3
51 3
52 3
53 3
54 2
55 1
56 1
57 1
58 1
59 1
60 1
61 1
62...

result:

ok 

Test #25:

score: 0
Accepted
time: 11ms
memory: 9140kb

input:

200/101

output:

101 100
1 2
2 3
4 3
5 3
6 3
7 3
8 3
9 3
10 3
11 3
12 3
13 3
14 3
15 3
16 3
17 3
18 3
19 3
20 3
21 3
22 3
23 3
24 3
25 3
26 3
27 3
28 3
29 3
30 3
31 3
32 3
33 3
34 3
35 3
36 3
37 3
38 3
39 3
40 3
41 3
42 3
43 3
44 3
45 3
46 3
47 3
48 3
49 3
50 3
51 3
52 3
53 2
54 1
55 1
56 1
57 1
58 1
59 1
60 1
61 1
...

result:

ok 

Test #26:

score: 0
Accepted
time: 9ms
memory: 9136kb

input:

199/100

output:

100 99
1 2
2 3
4 3
5 3
6 3
7 3
8 3
9 3
10 3
11 3
12 3
13 3
14 3
15 3
16 3
17 3
18 3
19 3
20 3
21 3
22 3
23 3
24 3
25 3
26 3
27 3
28 3
29 3
30 3
31 3
32 3
33 3
34 3
35 3
36 3
37 3
38 3
39 3
40 3
41 3
42 3
43 3
44 3
45 3
46 3
47 3
48 3
49 3
50 3
51 3
52 3
53 2
54 1
55 1
56 1
57 1
58 1
59 1
60 1
61 1
6...

result:

ok 

Test #27:

score: 0
Accepted
time: 14ms
memory: 9180kb

input:

201/100

output:

100 99
1 2
2 3
4 3
5 3
6 3
7 3
8 3
9 3
10 3
11 3
12 3
13 3
14 3
15 3
16 3
17 3
18 3
19 3
20 3
21 3
22 3
23 3
24 3
25 3
26 3
27 3
28 3
29 3
30 3
31 3
32 3
33 3
34 3
35 3
36 3
37 3
38 3
39 3
40 3
41 3
42 3
43 3
44 3
45 3
46 3
47 3
48 3
49 3
50 3
51 3
52 3
53 3
54 2
55 1
56 1
57 1
58 1
59 1
60 1
61 1
6...

result:

ok 

Test #28:

score: 0
Accepted
time: 8ms
memory: 9148kb

input:

999/500

output:

500 499
1 2
2 3
4 3
5 3
6 3
7 3
8 3
9 3
10 3
11 3
12 3
13 3
14 3
15 3
16 3
17 3
18 3
19 3
20 3
21 3
22 3
23 3
24 3
25 3
26 3
27 3
28 3
29 3
30 3
31 3
32 3
33 3
34 3
35 3
36 3
37 3
38 3
39 3
40 3
41 3
42 3
43 3
44 3
45 3
46 3
47 3
48 3
49 3
50 3
51 3
52 3
53 3
54 3
55 3
56 3
57 3
58 3
59 3
60 3
61 3
...

result:

ok 

Test #29:

score: 0
Accepted
time: 14ms
memory: 9048kb

input:

333/167

output:

167 166
1 2
2 3
4 3
5 3
6 3
7 3
8 3
9 3
10 3
11 3
12 3
13 3
14 3
15 3
16 3
17 3
18 3
19 3
20 3
21 3
22 3
23 3
24 3
25 3
26 3
27 3
28 3
29 3
30 3
31 3
32 3
33 3
34 3
35 3
36 3
37 3
38 3
39 3
40 3
41 3
42 3
43 3
44 3
45 3
46 3
47 3
48 3
49 3
50 3
51 3
52 3
53 3
54 3
55 3
56 3
57 3
58 3
59 3
60 3
61 3
...

result:

ok 

Test #30:

score: 0
Accepted
time: 7ms
memory: 9044kb

input:

3/1

output:

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

result:

ok 

Test #31:

score: 0
Accepted
time: 14ms
memory: 9080kb

input:

301/100

output:

100 99
1 2
2 3
3 4
5 4
6 4
7 4
8 4
9 4
10 4
11 4
12 4
13 4
14 4
15 4
16 4
17 4
18 4
19 4
20 4
21 4
22 4
23 4
24 4
25 4
26 4
27 4
28 4
29 4
30 4
31 4
32 4
33 4
34 4
35 4
36 4
37 4
38 4
39 4
40 4
41 4
42 4
43 4
44 4
45 4
46 4
47 4
48 4
49 4
50 4
51 4
52 4
53 4
54 4
55 4
56 4
57 4
58 4
59 4
60 4
61 4
6...

result:

ok 

Test #32:

score: 0
Accepted
time: 13ms
memory: 9020kb

input:

299/100

output:

100 99
1 2
2 3
3 4
5 4
6 4
7 4
8 4
9 4
10 4
11 4
12 4
13 4
14 4
15 4
16 4
17 4
18 4
19 4
20 4
21 4
22 4
23 4
24 4
25 4
26 4
27 4
28 4
29 4
30 4
31 4
32 4
33 4
34 4
35 4
36 4
37 4
38 4
39 4
40 4
41 4
42 4
43 4
44 4
45 4
46 4
47 4
48 4
49 4
50 4
51 4
52 4
53 4
54 4
55 4
56 4
57 4
58 4
59 4
60 4
61 4
6...

result:

ok 

Test #33:

score: 0
Accepted
time: 14ms
memory: 9184kb

input:

1000/333

output:

333 332
1 2
2 3
3 4
5 4
6 4
7 4
8 4
9 4
10 4
11 4
12 4
13 4
14 4
15 4
16 4
17 4
18 4
19 4
20 4
21 4
22 4
23 4
24 4
25 4
26 4
27 4
28 4
29 4
30 4
31 4
32 4
33 4
34 4
35 4
36 4
37 4
38 4
39 4
40 4
41 4
42 4
43 4
44 4
45 4
46 4
47 4
48 4
49 4
50 4
51 4
52 4
53 4
54 4
55 4
56 4
57 4
58 4
59 4
60 4
61 4
...

result:

ok 

Test #34:

score: 0
Accepted
time: 14ms
memory: 9112kb

input:

500/167

output:

167 166
1 2
2 3
3 4
5 4
6 4
7 4
8 4
9 4
10 4
11 4
12 4
13 4
14 4
15 4
16 4
17 4
18 4
19 4
20 4
21 4
22 4
23 4
24 4
25 4
26 4
27 4
28 4
29 4
30 4
31 4
32 4
33 4
34 4
35 4
36 4
37 4
38 4
39 4
40 4
41 4
42 4
43 4
44 4
45 4
46 4
47 4
48 4
49 4
50 4
51 4
52 4
53 4
54 4
55 4
56 4
57 4
58 4
59 4
60 4
61 4
...

result:

ok 

Test #35:

score: 0
Accepted
time: 9ms
memory: 8976kb

input:

14/5

output:

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

result:

ok 

Test #36:

score: 0
Accepted
time: 12ms
memory: 9060kb

input:

16/5

output:

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

result:

ok 

Test #37:

score: 0
Accepted
time: 14ms
memory: 9016kb

input:

15/4

output:

12 11
1 2
2 3
3 4
4 5
6 5
7 5
8 5
9 5
10 5
11 5
12 5

result:

ok 

Test #38:

score: 0
Accepted
time: 14ms
memory: 9124kb

input:

5/2

output:

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

result:

ok 

Test #39:

score: 0
Accepted
time: 10ms
memory: 9072kb

input:

409/19

output:

57 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
31 30
32 30
33 30
34 30
35 30
36 30
37 30
38 30
39 30
40 30
41 30
42 30
43 30
44 30
45 30
46 30
47 30
48 30
49 30
50 30
51 30
52 30
53 30...

result:

ok 

Test #40:

score: 0
Accepted
time: 11ms
memory: 9132kb

input:

818/39

output:

78 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 23
23 24
24 25
25 26
27 26
28 26
29 26
30 26
31 26
32 26
33 26
34 26
35 26
36 26
37 26
38 26
39 26
40 26
41 26
42 26
43 26
44 26
45 26
46 26
47 26
48 26
49 26
50 26
51 26
52 26
53 26...

result:

ok 

Test #41:

score: 0
Accepted
time: 8ms
memory: 9024kb

input:

409/20

output:

60 59
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
28 27
29 27
30 27
31 27
32 27
33 27
34 27
35 27
36 27
37 27
38 27
39 27
40 27
41 27
42 27
43 27
44 27
45 27
46 27
47 27
48 27
49 27
50 27
51 27
52 27
53 27...

result:

ok 

Test #42:

score: 0
Accepted
time: 12ms
memory: 9124kb

input:

818/41

output:

41 40
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
40 39
41 38

result:

ok 

Test #43:

score: 0
Accepted
time: 6ms
memory: 9052kb

input:

819/38

output:

76 75
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
28 27
29 27
30 27
31 27
32 27
33 27
34 27
35 27
36 27
37 27
38 27
39 27
40 27
41 27
42 27
43 27
44 27
45 27
46 27
47 27
48 27
49 27
50 27
51 27
52 27
53 27...

result:

ok 

Test #44:

score: 0
Accepted
time: 14ms
memory: 9020kb

input:

21/1

output:

43 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 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
43 42

result:

ok 

Test #45:

score: 0
Accepted
time: 14ms
memory: 9052kb

input:

819/40

output:

80 79
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
26 25
27 25
28 25
29 25
30 25
31 25
32 25
33 25
34 25
35 25
36 25
37 25
38 25
39 25
40 25
41 25
42 25
43 25
44 25
45 25
46 25
47 25
48 25
49 25
50 25
51 25
52 25
53 25...

result:

ok 

Test #46:

score: 0
Accepted
time: 6ms
memory: 9052kb

input:

819/41

output:

41 40
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
40 39
41 39

result:

ok 

Test #47:

score: 0
Accepted
time: 7ms
memory: 9056kb

input:

410/19

output:

57 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
31 30
32 30
33 30
34 30
35 30
36 30
37 30
38 30
39 30
40 30
41 30
42 30
43 30
44 30
45 30
46 30
47 30
48 30
49 30
50 30
51 30
52 30
53 30...

result:

ok 

Test #48:

score: 0
Accepted
time: 9ms
memory: 9132kb

input:

820/39

output:

78 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 23
23 24
24 25
25 26
27 26
28 26
29 26
30 26
31 26
32 26
33 26
34 26
35 26
36 26
37 26
38 26
39 26
40 26
41 26
42 26
43 26
44 26
45 26
46 26
47 26
48 26
49 26
50 26
51 26
52 26
53 26...

result:

ok 

Test #49:

score: 0
Accepted
time: 11ms
memory: 9052kb

input:

41/2

output:

42 41
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
42 41

result:

ok 

Test #50:

score: 0
Accepted
time: 14ms
memory: 9056kb

input:

20/1

output:

41 40
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
41 40

result:

ok 

Test #51:

score: 0
Accepted
time: 4ms
memory: 9072kb

input:

821/38

output:

76 75
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
28 27
29 27
30 27
31 27
32 27
33 27
34 27
35 27
36 27
37 27
38 27
39 27
40 27
41 27
42 27
43 27
44 27
45 27
46 27
47 27
48 27
49 27
50 27
51 27
52 27
53 27...

result:

ok 

Test #52:

score: 0
Accepted
time: 9ms
memory: 9080kb

input:

821/39

output:

78 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 23
23 24
24 25
25 26
27 26
28 26
29 26
30 26
31 26
32 26
33 26
34 26
35 26
36 26
37 26
38 26
39 26
40 26
41 26
42 26
43 26
44 26
45 26
46 26
47 26
48 26
49 26
50 26
51 26
52 26
53 26...

result:

ok 

Test #53:

score: 0
Accepted
time: 9ms
memory: 9128kb

input:

821/40

output:

80 79
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
26 25
27 25
28 25
29 25
30 25
31 25
32 25
33 25
34 25
35 25
36 25
37 25
38 25
39 25
40 25
41 25
42 25
43 25
44 25
45 25
46 25
47 25
48 25
49 25
50 25
51 25
52 25
53 25...

result:

ok 

Test #54:

score: 0
Accepted
time: 8ms
memory: 9176kb

input:

821/41

output:

82 81
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
25 24
26 24
27 24
28 24
29 24
30 24
31 24
32 24
33 24
34 24
35 24
36 24
37 24
38 24
39 24
40 24
41 24
42 24
43 24
44 24
45 24
46 24
47 24
48 24
49 24
50 24
51 24
52 24
53 24...

result:

ok 

Test #55:

score: 0
Accepted
time: 10ms
memory: 9268kb

input:

512/1

output:

1025 1024
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
5...

result:

ok 

Test #56:

score: 0
Accepted
time: 9ms
memory: 9320kb

input:

729/1

output:

1459 1458
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
5...

result:

ok 

Test #57:

score: 0
Accepted
time: 13ms
memory: 9476kb

input:

625/1

output:

1251 1250
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
5...

result:

ok 

Test #58:

score: 0
Accepted
time: 14ms
memory: 8980kb

input:

127/626

output:

impossible

result:

ok 

Test #59:

score: 0
Accepted
time: 14ms
memory: 9104kb

input:

429/838

output:

impossible

result:

ok 

Test #60:

score: 0
Accepted
time: 14ms
memory: 9000kb

input:

563/710

output:

impossible

result:

ok 

Test #61:

score: 0
Accepted
time: 13ms
memory: 9116kb

input:

40/207

output:

impossible

result:

ok 

Test #62:

score: 0
Accepted
time: 12ms
memory: 9112kb

input:

145/298

output:

impossible

result:

ok 

Test #63:

score: 0
Accepted
time: 14ms
memory: 8980kb

input:

109/286

output:

impossible

result:

ok 

Test #64:

score: 0
Accepted
time: 9ms
memory: 9124kb

input:

219/305

output:

impossible

result:

ok 

Test #65:

score: 0
Accepted
time: 13ms
memory: 8960kb

input:

11/258

output:

impossible

result:

ok 

Test #66:

score: 0
Accepted
time: 13ms
memory: 9000kb

input:

59/105

output:

impossible

result:

ok 

Test #67:

score: 0
Accepted
time: 14ms
memory: 9060kb

input:

59/660

output:

impossible

result:

ok 

Test #68:

score: 0
Accepted
time: 8ms
memory: 9096kb

input:

209/210

output:

210 209
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 1
12 1
13 1
14 1
15 1
16 1
17 1
18 1
19 1
20 1
21 1
22 1
23 1
24 1
25 1
26 1
27 1
28 1
29 1
30 1
31 1
32 1
33 1
34 1
35 1
36 1
37 1
38 1
39 1
40 1
41 1
42 1
43 1
44 1
45 1
46 1
47 1
48 1
49 1
50 1
51 1
52 1
53 1
54 1
55 1
56 1
57 1
58 1
59 1
60 1
61 1
...

result:

ok 

Test #69:

score: 0
Accepted
time: 14ms
memory: 9164kb

input:

484/485

output:

485 484
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 1
12 1
13 1
14 1
15 1
16 1
17 1
18 1
19 1
20 1
21 1
22 1
23 1
24 1
25 1
26 1
27 1
28 1
29 1
30 1
31 1
32 1
33 1
34 1
35 1
36 1
37 1
38 1
39 1
40 1
41 1
42 1
43 1
44 1
45 1
46 1
47 1
48 1
49 1
50 1
51 1
52 1
53 1
54 1
55 1
56 1
57 1
58 1
59 1
60 1
61 1
...

result:

ok 

Test #70:

score: 0
Accepted
time: 14ms
memory: 9032kb

input:

178/179

output:

179 178
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 1
12 1
13 1
14 1
15 1
16 1
17 1
18 1
19 1
20 1
21 1
22 1
23 1
24 1
25 1
26 1
27 1
28 1
29 1
30 1
31 1
32 1
33 1
34 1
35 1
36 1
37 1
38 1
39 1
40 1
41 1
42 1
43 1
44 1
45 1
46 1
47 1
48 1
49 1
50 1
51 1
52 1
53 1
54 1
55 1
56 1
57 1
58 1
59 1
60 1
61 1
...

result:

ok 

Test #71:

score: 0
Accepted
time: 6ms
memory: 9256kb

input:

947/948

output:

948 947
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 1
12 1
13 1
14 1
15 1
16 1
17 1
18 1
19 1
20 1
21 1
22 1
23 1
24 1
25 1
26 1
27 1
28 1
29 1
30 1
31 1
32 1
33 1
34 1
35 1
36 1
37 1
38 1
39 1
40 1
41 1
42 1
43 1
44 1
45 1
46 1
47 1
48 1
49 1
50 1
51 1
52 1
53 1
54 1
55 1
56 1
57 1
58 1
59 1
60 1
61 1
...

result:

ok 

Test #72:

score: 0
Accepted
time: 12ms
memory: 9328kb

input:

635/636

output:

636 635
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 1
12 1
13 1
14 1
15 1
16 1
17 1
18 1
19 1
20 1
21 1
22 1
23 1
24 1
25 1
26 1
27 1
28 1
29 1
30 1
31 1
32 1
33 1
34 1
35 1
36 1
37 1
38 1
39 1
40 1
41 1
42 1
43 1
44 1
45 1
46 1
47 1
48 1
49 1
50 1
51 1
52 1
53 1
54 1
55 1
56 1
57 1
58 1
59 1
60 1
61 1
...

result:

ok 

Test #73:

score: 0
Accepted
time: 13ms
memory: 9040kb

input:

11/12

output:

12 11
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 1
12 1

result:

ok 

Test #74:

score: 0
Accepted
time: 12ms
memory: 9108kb

input:

451/452

output:

452 451
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 1
12 1
13 1
14 1
15 1
16 1
17 1
18 1
19 1
20 1
21 1
22 1
23 1
24 1
25 1
26 1
27 1
28 1
29 1
30 1
31 1
32 1
33 1
34 1
35 1
36 1
37 1
38 1
39 1
40 1
41 1
42 1
43 1
44 1
45 1
46 1
47 1
48 1
49 1
50 1
51 1
52 1
53 1
54 1
55 1
56 1
57 1
58 1
59 1
60 1
61 1
...

result:

ok 

Test #75:

score: 0
Accepted
time: 14ms
memory: 9032kb

input:

144/145

output:

145 144
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 1
12 1
13 1
14 1
15 1
16 1
17 1
18 1
19 1
20 1
21 1
22 1
23 1
24 1
25 1
26 1
27 1
28 1
29 1
30 1
31 1
32 1
33 1
34 1
35 1
36 1
37 1
38 1
39 1
40 1
41 1
42 1
43 1
44 1
45 1
46 1
47 1
48 1
49 1
50 1
51 1
52 1
53 1
54 1
55 1
56 1
57 1
58 1
59 1
60 1
61 1
...

result:

ok 

Test #76:

score: 0
Accepted
time: 14ms
memory: 9256kb

input:

478/479

output:

479 478
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 1
12 1
13 1
14 1
15 1
16 1
17 1
18 1
19 1
20 1
21 1
22 1
23 1
24 1
25 1
26 1
27 1
28 1
29 1
30 1
31 1
32 1
33 1
34 1
35 1
36 1
37 1
38 1
39 1
40 1
41 1
42 1
43 1
44 1
45 1
46 1
47 1
48 1
49 1
50 1
51 1
52 1
53 1
54 1
55 1
56 1
57 1
58 1
59 1
60 1
61 1
...

result:

ok 

Test #77:

score: 0
Accepted
time: 14ms
memory: 9200kb

input:

603/604

output:

604 603
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 1
10 1
11 1
12 1
13 1
14 1
15 1
16 1
17 1
18 1
19 1
20 1
21 1
22 1
23 1
24 1
25 1
26 1
27 1
28 1
29 1
30 1
31 1
32 1
33 1
34 1
35 1
36 1
37 1
38 1
39 1
40 1
41 1
42 1
43 1
44 1
45 1
46 1
47 1
48 1
49 1
50 1
51 1
52 1
53 1
54 1
55 1
56 1
57 1
58 1
59 1
60 1
61 1
...

result:

ok 

Test #78:

score: 0
Accepted
time: 9ms
memory: 9048kb

input:

34/897

output:

impossible

result:

ok 

Test #79:

score: 0
Accepted
time: 5ms
memory: 9020kb

input:

794/101

output:

101 100
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8 9
10 9
11 9
12 9
13 9
14 9
15 9
16 9
17 9
18 9
19 9
20 9
21 9
22 9
23 9
24 9
25 9
26 9
27 9
28 9
29 9
30 9
31 9
32 9
33 9
34 9
35 9
36 9
37 9
38 9
39 9
40 9
41 9
42 9
43 9
44 9
45 9
46 9
47 9
48 9
49 9
50 9
51 9
52 9
53 9
54 9
55 9
56 9
57 9
58 9
59 9
60 9
61 9
...

result:

ok 

Test #80:

score: 0
Accepted
time: 14ms
memory: 9064kb

input:

303/169

output:

169 168
1 2
3 2
4 2
5 2
6 2
7 2
8 2
9 2
10 2
11 2
12 2
13 2
14 2
15 2
16 2
17 2
18 2
19 2
20 2
21 2
22 2
23 2
24 2
25 2
26 2
27 2
28 2
29 2
30 2
31 2
32 2
33 2
34 2
35 2
36 2
37 2
38 2
39 2
40 2
41 2
42 2
43 2
44 2
45 2
46 2
47 2
48 2
49 2
50 2
51 2
52 2
53 2
54 2
55 2
56 2
57 2
58 2
59 2
60 2
61 2
...

result:

ok 

Test #81:

score: 0
Accepted
time: 13ms
memory: 8976kb

input:

539/734

output:

impossible

result:

ok 

Test #82:

score: 0
Accepted
time: 6ms
memory: 9184kb

input:

725/603

output:

603 602
1 2
3 2
4 2
5 2
6 2
7 2
8 2
9 2
10 2
11 2
12 2
13 2
14 2
15 2
16 2
17 2
18 2
19 2
20 2
21 2
22 2
23 2
24 2
25 2
26 2
27 2
28 2
29 2
30 2
31 2
32 2
33 2
34 2
35 2
36 2
37 2
38 2
39 2
40 2
41 2
42 2
43 2
44 2
45 2
46 2
47 2
48 2
49 2
50 2
51 2
52 2
53 2
54 2
55 2
56 2
57 2
58 2
59 2
60 2
61 2
...

result:

ok 

Test #83:

score: 0
Accepted
time: 14ms
memory: 9028kb

input:

83/393

output:

impossible

result:

ok 

Test #84:

score: 0
Accepted
time: 14ms
memory: 9000kb

input:

713/855

output:

impossible

result:

ok 

Test #85:

score: 0
Accepted
time: 14ms
memory: 9160kb

input:

349/753

output:

impossible

result:

ok 

Test #86:

score: 0
Accepted
time: 14ms
memory: 9056kb

input:

505/87

output:

87 86
1 2
2 3
3 4
4 5
5 6
6 7
8 7
9 7
10 7
11 7
12 7
13 7
14 7
15 7
16 7
17 7
18 7
19 7
20 7
21 7
22 7
23 7
24 7
25 7
26 7
27 7
28 7
29 7
30 7
31 7
32 7
33 7
34 7
35 7
36 7
37 7
38 7
39 7
40 7
41 7
42 7
43 7
44 7
45 7
46 7
47 7
48 7
49 7
50 7
51 7
52 7
53 7
54 7
55 7
56 7
57 7
58 7
59 7
60 7
61 7
62...

result:

ok 

Test #87:

score: 0
Accepted
time: 7ms
memory: 9056kb

input:

631/690

output:

impossible

result:

ok 

Test #88:

score: 0
Accepted
time: 7ms
memory: 8992kb

input:

357/104

output:

104 103
1 2
2 3
3 4
5 4
6 4
7 4
8 4
9 4
10 4
11 4
12 4
13 4
14 4
15 4
16 4
17 4
18 4
19 4
20 4
21 4
22 4
23 4
24 4
25 4
26 4
27 4
28 4
29 4
30 4
31 4
32 4
33 4
34 4
35 4
36 4
37 4
38 4
39 4
40 4
41 4
42 4
43 4
44 4
45 4
46 4
47 4
48 4
49 4
50 4
51 4
52 4
53 4
54 4
55 4
56 4
57 4
58 4
59 4
60 4
61 4
...

result:

ok 

Test #89:

score: 0
Accepted
time: 14ms
memory: 9016kb

input:

176/849

output:

impossible

result:

ok 

Test #90:

score: 0
Accepted
time: 14ms
memory: 9036kb

input:

616/757

output:

impossible

result:

ok 

Test #91:

score: 0
Accepted
time: 14ms
memory: 9060kb

input:

138/953

output:

impossible

result:

ok 

Test #92:

score: 0
Accepted
time: 14ms
memory: 9056kb

input:

152/389

output:

impossible

result:

ok 

Test #93:

score: 0
Accepted
time: 13ms
memory: 9032kb

input:

31/425

output:

impossible

result:

ok 

Test #94:

score: 0
Accepted
time: 14ms
memory: 9052kb

input:

91/550

output:

impossible

result:

ok 

Test #95:

score: 0
Accepted
time: 9ms
memory: 9120kb

input:

531/956

output:

impossible

result:

ok 

Test #96:

score: 0
Accepted
time: 13ms
memory: 9056kb

input:

283/737

output:

impossible

result:

ok 

Test #97:

score: 0
Accepted
time: 8ms
memory: 9128kb

input:

490/3

output:

330 329
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 ...

result:

ok 

Test #98:

score: 0
Accepted
time: 15ms
memory: 9228kb

input:

473/1

output:

947 946
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 ...

result:

ok 

Test #99:

score: 0
Accepted
time: 13ms
memory: 9404kb

input:

980/1

output:

1961 1960
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
5...

result:

ok 

Test #100:

score: 0
Accepted
time: 12ms
memory: 9076kb

input:

926/5

output:

375 374
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 ...

result:

ok 

Test #101:

score: 0
Accepted
time: 16ms
memory: 9236kb

input:

457/1

output:

915 914
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 ...

result:

ok 

Test #102:

score: 0
Accepted
time: 15ms
memory: 9332kb

input:

909/2

output:

910 909
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 ...

result:

ok 

Test #103:

score: 0
Accepted
time: 10ms
memory: 9044kb

input:

156/1

output:

313 312
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 ...

result:

ok 

Test #104:

score: 0
Accepted
time: 7ms
memory: 9252kb

input:

486/1

output:

973 972
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 ...

result:

ok 

Test #105:

score: 0
Accepted
time: 11ms
memory: 9056kb

input:

249/2

output:

250 249
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 ...

result:

ok 

Test #106:

score: 0
Accepted
time: 17ms
memory: 9484kb

input:

948/1

output:

1897 1896
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
5...

result:

ok