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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#167282#5575. Knight's Tour ReduxIt's now or never (Tianwei Pan, Zeyu Hao, Jiarui Liu) #AC ✓12ms4952kbC++171.4kb2023-09-07 13:23:382023-09-07 13:23:38

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 3524kb

input:

1

output:

POSSIBLE
1 1

result:

ok answer = 1

Test #2:

score: 0
Accepted
time: 1ms
memory: 3524kb

input:

2

output:

IMPOSSIBLE

result:

ok answer = 0

Test #3:

score: 0
Accepted
time: 1ms
memory: 3552kb

input:

3

output:

IMPOSSIBLE

result:

ok answer = 0

Test #4:

score: 0
Accepted
time: 1ms
memory: 3528kb

input:

4

output:

IMPOSSIBLE

result:

ok answer = 0

Test #5:

score: 0
Accepted
time: 1ms
memory: 3628kb

input:

5

output:

POSSIBLE
1 3
4 4
5 1
2 2
3 5

result:

ok answer = 1

Test #6:

score: 0
Accepted
time: 1ms
memory: 3804kb

input:

6

output:

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

result:

ok answer = 1

Test #7:

score: 0
Accepted
time: 0ms
memory: 3760kb

input:

7

output:

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

result:

ok answer = 1

Test #8:

score: 0
Accepted
time: 1ms
memory: 3760kb

input:

8

output:

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

result:

ok answer = 1

Test #9:

score: 0
Accepted
time: 1ms
memory: 4036kb

input:

9

output:

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

result:

ok answer = 1

Test #10:

score: 0
Accepted
time: 1ms
memory: 4004kb

input:

10

output:

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

result:

ok answer = 1

Test #11:

score: 0
Accepted
time: 1ms
memory: 3752kb

input:

11

output:

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

result:

ok answer = 1

Test #12:

score: 0
Accepted
time: 1ms
memory: 3740kb

input:

12

output:

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

result:

ok answer = 1

Test #13:

score: 0
Accepted
time: 1ms
memory: 3752kb

input:

13

output:

POSSIBLE
1 1
2 4
5 5
6 2
3 3
4 6
7 7
8 10
11 11
12 8
9 9
10 12
13 13

result:

ok answer = 1

Test #14:

score: 0
Accepted
time: 1ms
memory: 4044kb

input:

14

output:

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

result:

ok answer = 1

Test #15:

score: 0
Accepted
time: 1ms
memory: 3752kb

input:

15

output:

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

result:

ok answer = 1

Test #16:

score: 0
Accepted
time: 1ms
memory: 4036kb

input:

16

output:

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

result:

ok answer = 1

Test #17:

score: 0
Accepted
time: 1ms
memory: 4012kb

input:

17

output:

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

result:

ok answer = 1

Test #18:

score: 0
Accepted
time: 1ms
memory: 3712kb

input:

18

output:

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

result:

ok answer = 1

Test #19:

score: 0
Accepted
time: 1ms
memory: 3740kb

input:

19

output:

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

result:

ok answer = 1

Test #20:

score: 0
Accepted
time: 0ms
memory: 3760kb

input:

20

output:

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

result:

ok answer = 1

Test #21:

score: 0
Accepted
time: 5ms
memory: 4788kb

input:

99990

output:

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

result:

ok answer = 1

Test #22:

score: 0
Accepted
time: 6ms
memory: 4880kb

input:

99991

output:

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

result:

ok answer = 1

Test #23:

score: 0
Accepted
time: 7ms
memory: 4952kb

input:

99992

output:

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

result:

ok answer = 1

Test #24:

score: 0
Accepted
time: 6ms
memory: 4952kb

input:

99993

output:

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

result:

ok answer = 1

Test #25:

score: 0
Accepted
time: 11ms
memory: 4880kb

input:

99994

output:

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

result:

ok answer = 1

Test #26:

score: 0
Accepted
time: 3ms
memory: 4880kb

input:

99995

output:

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

result:

ok answer = 1

Test #27:

score: 0
Accepted
time: 8ms
memory: 4788kb

input:

99996

output:

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

result:

ok answer = 1

Test #28:

score: 0
Accepted
time: 5ms
memory: 4864kb

input:

99997

output:

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

result:

ok answer = 1

Test #29:

score: 0
Accepted
time: 12ms
memory: 4820kb

input:

99998

output:

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

result:

ok answer = 1

Test #30:

score: 0
Accepted
time: 11ms
memory: 4848kb

input:

99999

output:

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

result:

ok answer = 1

Test #31:

score: 0
Accepted
time: 11ms
memory: 4776kb

input:

100000

output:

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

result:

ok answer = 1

Test #32:

score: 0
Accepted
time: 9ms
memory: 4288kb

input:

74615

output:

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

result:

ok answer = 1

Test #33:

score: 0
Accepted
time: 3ms
memory: 3900kb

input:

25027

output:

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

result:

ok answer = 1

Test #34:

score: 0
Accepted
time: 5ms
memory: 4160kb

input:

40852

output:

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

result:

ok answer = 1

Test #35:

score: 0
Accepted
time: 2ms
memory: 3876kb

input:

31411

output:

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

result:

ok answer = 1

Test #36:

score: 0
Accepted
time: 5ms
memory: 4164kb

input:

37332

output:

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

result:

ok answer = 1

Test #37:

score: 0
Accepted
time: 9ms
memory: 4056kb

input:

80435

output:

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

result:

ok answer = 1

Test #38:

score: 0
Accepted
time: 1ms
memory: 4292kb

input:

90457

output:

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

result:

ok answer = 1

Test #39:

score: 0
Accepted
time: 1ms
memory: 3844kb

input:

1796

output:

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

result:

ok answer = 1

Test #40:

score: 0
Accepted
time: 7ms
memory: 4160kb

input:

55809

output:

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

result:

ok answer = 1

Test #41:

score: 0
Accepted
time: 7ms
memory: 4276kb

input:

97013

output:

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

result:

ok answer = 1

Test #42:

score: 0
Accepted
time: 9ms
memory: 4064kb

input:

77938

output:

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

result:

ok answer = 1

Test #43:

score: 0
Accepted
time: 5ms
memory: 4272kb

input:

87884

output:

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

result:

ok answer = 1

Test #44:

score: 0
Accepted
time: 7ms
memory: 4064kb

input:

61687

output:

POSSIBLE
1 1
2 4
5 5
6 2
3 3
4 6
7 7
8 10
11 11
12 8
9 9
10 12
13 13
14 16
17 17
18 14
15 15
16 18
19 19
20 22
23 23
24 20
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50 52
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54 ...

result:

ok answer = 1

Test #45:

score: 0
Accepted
time: 1ms
memory: 3860kb

input:

32567

output:

POSSIBLE
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52 48
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50 ...

result:

ok answer = 1

Test #46:

score: 0
Accepted
time: 6ms
memory: 4060kb

input:

53441

output:

POSSIBLE
1 1
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43 43
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48 50
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52 48
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50 ...

result:

ok answer = 1

Test #47:

score: 0
Accepted
time: 0ms
memory: 3944kb

input:

19197

output:

POSSIBLE
1 1
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48 50
51 51
52 ...

result:

ok answer = 1

Test #48:

score: 0
Accepted
time: 9ms
memory: 4064kb

input:

77260

output:

POSSIBLE
1 3
2 6
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47 49
50 50
51 47
48 48
49 51
52 ...

result:

ok answer = 1

Test #49:

score: 0
Accepted
time: 2ms
memory: 3844kb

input:

6699

output:

POSSIBLE
1 1
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49 49
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48 50
51 51
52 ...

result:

ok answer = 1

Test #50:

score: 0
Accepted
time: 8ms
memory: 4140kb

input:

72561

output:

POSSIBLE
1 1
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4 2
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45 45
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49 49
50 46
47 47
48 50
51 51
52 ...

result:

ok answer = 1

Test #51:

score: 0
Accepted
time: 7ms
memory: 4064kb

input:

60412

output:

POSSIBLE
1 3
2 6
3 9
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4 2
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42 42
43 45
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47 49
50 50
51 47
48 48
49 51
52 ...

result:

ok answer = 1

Test #52:

score: 0
Accepted
time: 6ms
memory: 4100kb

input:

78243

output:

POSSIBLE
1 1
2 4
3 7
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4 2
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45 45
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49 49
50 46
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48 50
51 51
52 ...

result:

ok answer = 1

Test #53:

score: 0
Accepted
time: 8ms
memory: 4112kb

input:

93055

output:

POSSIBLE
1 1
2 4
5 5
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8 10
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47 47
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45 45
46 48
49 49
50 52
53 53
54 ...

result:

ok answer = 1

Test #54:

score: 0
Accepted
time: 6ms
memory: 4364kb

input:

72060

output:

POSSIBLE
3 1
4 4
1 5
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47 43
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48 48
49 51
52 52
53 49
50 ...

result:

ok answer = 1

Test #55:

score: 0
Accepted
time: 2ms
memory: 3904kb

input:

10561

output:

POSSIBLE
1 1
2 4
5 5
6 2
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8 10
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47 47
48 44
45 45
46 48
49 49
50 52
53 53
54 ...

result:

ok answer = 1

Test #56:

score: 0
Accepted
time: 6ms
memory: 4148kb

input:

56368

output:

POSSIBLE
1 3
2 6
3 9
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4 2
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43 45
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47 49
50 50
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48 48
49 51
52 ...

result:

ok answer = 1

Test #57:

score: 0
Accepted
time: 6ms
memory: 4164kb

input:

44898

output:

POSSIBLE
3 1
4 4
1 5
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47 43
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48 48
49 51
52 52
53 49
50 ...

result:

ok answer = 1

Test #58:

score: 0
Accepted
time: 4ms
memory: 4052kb

input:

69941

output:

POSSIBLE
1 1
2 4
3 7
4 10
7 9
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8 2
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43 43
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48 50
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50 ...

result:

ok answer = 1

Test #59:

score: 0
Accepted
time: 4ms
memory: 3860kb

input:

24192

output:

POSSIBLE
3 1
4 4
1 5
2 2
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7 9
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47 43
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48 48
49 51
52 52
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50 ...

result:

ok answer = 1

Test #60:

score: 0
Accepted
time: 2ms
memory: 3760kb

input:

13677

output:

POSSIBLE
1 1
2 4
3 7
6 8
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4 2
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45 45
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49 49
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52 ...

result:

ok answer = 1

Test #61:

score: 0
Accepted
time: 6ms
memory: 3864kb

input:

47780

output:

POSSIBLE
1 3
2 6
5 7
4 4
3 1
6 2
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45 47
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49 45
46 46
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50 50
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54 ...

result:

ok answer = 1

Test #62:

score: 0
Accepted
time: 5ms
memory: 3872kb

input:

36022

output:

POSSIBLE
1 3
2 6
3 9
6 8
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4 2
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47 49
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52 ...

result:

ok answer = 1

Test #63:

score: 0
Accepted
time: 1ms
memory: 4072kb

input:

50675

output:

POSSIBLE
1 1
2 4
3 7
4 10
7 9
6 6
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48 50
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50 ...

result:

ok answer = 1

Test #64:

score: 0
Accepted
time: 0ms
memory: 4160kb

input:

26644

output:

POSSIBLE
1 3
2 6
3 9
6 8
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4 2
7 1
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47 49
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48 48
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52 ...

result:

ok answer = 1

Test #65:

score: 0
Accepted
time: 5ms
memory: 4128kb

input:

56969

output:

POSSIBLE
1 1
2 4
3 7
4 10
7 9
6 6
5 3
8 2
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43 43
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48 50
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52 48
49 49
50 ...

result:

ok answer = 1

Test #66:

score: 0
Accepted
time: 0ms
memory: 4168kb

input:

53401

output:

POSSIBLE
1 1
2 4
5 5
6 2
3 3
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7 7
8 10
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17 17
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39 39
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43 43
44 46
47 47
48 44
45 45
46 48
49 49
50 52
53 53
54 ...

result:

ok answer = 1

Test #67:

score: 0
Accepted
time: 3ms
memory: 3876kb

input:

24772

output:

POSSIBLE
1 3
2 6
3 9
6 8
5 5
4 2
7 1
8 4
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41 43
44 44
45 41
42 42
43 45
46 46
47 49
50 50
51 47
48 48
49 51
52 ...

result:

ok answer = 1

Test #68:

score: 0
Accepted
time: 5ms
memory: 4168kb

input:

35433

output:

POSSIBLE
1 1
2 4
3 7
6 8
5 5
4 2
7 3
8 6
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13 13
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11 11
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37 37
38 34
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39 39
40 42
43 43
44 40
41 41
42 44
45 45
46 48
49 49
50 46
47 47
48 50
51 51
52 ...

result:

ok answer = 1

Test #69:

score: 0
Accepted
time: 4ms
memory: 4132kb

input:

89877

output:

POSSIBLE
1 1
2 4
3 7
6 8
5 5
4 2
7 3
8 6
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13 13
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11 11
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31 31
32 28
29 29
30 32
33 33
34 36
37 37
38 34
35 35
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39 39
40 42
43 43
44 40
41 41
42 44
45 45
46 48
49 49
50 46
47 47
48 50
51 51
52 ...

result:

ok answer = 1

Test #70:

score: 0
Accepted
time: 12ms
memory: 4884kb

input:

99986

output:

POSSIBLE
1 3
2 6
5 7
4 4
3 1
6 2
7 5
8 8
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13 9
10 10
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30 30
31 27
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29 31
32 32
33 35
36 36
37 33
34 34
35 37
38 38
39 41
42 42
43 39
40 40
41 43
44 44
45 47
48 48
49 45
46 46
47 49
50 50
51 53
54 ...

result:

ok answer = 1

Test #71:

score: 0
Accepted
time: 2ms
memory: 3916kb

input:

6094

output:

POSSIBLE
1 3
2 6
3 9
6 8
5 5
4 2
7 1
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11 13
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15 11
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20 20
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22 22
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27 23
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28 28
29 31
32 32
33 29
30 30
31 33
34 34
35 37
38 38
39 35
36 36
37 39
40 40
41 43
44 44
45 41
42 42
43 45
46 46
47 49
50 50
51 47
48 48
49 51
52 ...

result:

ok answer = 1