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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#596231#5575. Knight's Tour ReduxMaMengQi AC ✓9ms4484kbC++202.4kb2024-09-28 15:22:242024-09-28 15:22:31

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3888kb

input:

1

output:

POSSIBLE
1 1

result:

ok answer = 1

Test #2:

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

input:

2

output:

IMPOSSIBLE

result:

ok answer = 0

Test #3:

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

input:

3

output:

IMPOSSIBLE

result:

ok answer = 0

Test #4:

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

input:

4

output:

IMPOSSIBLE

result:

ok answer = 0

Test #5:

score: 0
Accepted
time: 0ms
memory: 3972kb

input:

5

output:

POSSIBLE
3 5
4 2
1 1
2 4
5 3

result:

ok answer = 1

Test #6:

score: 0
Accepted
time: 0ms
memory: 3708kb

input:

6

output:

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

result:

ok answer = 1

Test #7:

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

input:

7

output:

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

result:

ok answer = 1

Test #8:

score: 0
Accepted
time: 0ms
memory: 3892kb

input:

8

output:

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

result:

ok answer = 1

Test #9:

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

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: 0ms
memory: 3892kb

input:

10

output:

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

result:

ok answer = 1

Test #11:

score: 0
Accepted
time: 0ms
memory: 3808kb

input:

11

output:

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

result:

ok answer = 1

Test #12:

score: 0
Accepted
time: 0ms
memory: 3808kb

input:

12

output:

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

result:

ok answer = 1

Test #13:

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

input:

13

output:

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

result:

ok answer = 1

Test #14:

score: 0
Accepted
time: 0ms
memory: 3784kb

input:

14

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

result:

ok answer = 1

Test #15:

score: 0
Accepted
time: 0ms
memory: 3824kb

input:

15

output:

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

result:

ok answer = 1

Test #16:

score: 0
Accepted
time: 0ms
memory: 3808kb

input:

16

output:

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

result:

ok answer = 1

Test #17:

score: 0
Accepted
time: 0ms
memory: 3820kb

input:

17

output:

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

result:

ok answer = 1

Test #18:

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

input:

18

output:

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

result:

ok answer = 1

Test #19:

score: 0
Accepted
time: 0ms
memory: 4092kb

input:

19

output:

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

result:

ok answer = 1

Test #20:

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

input:

20

output:

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

result:

ok answer = 1

Test #21:

score: 0
Accepted
time: 8ms
memory: 4180kb

input:

99990

output:

POSSIBLE
1 1
4 2
5 5
2 6
3 3
6 4
7 7
10 8
11 11
8 12
9 9
12 10
13 13
16 14
17 17
14 18
15 15
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23 23
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41 41
38 42
39 39
42 40
43 43
46 44
47 47
44 48
45 45
48 46
49 49
52 50
53 53
50 ...

result:

ok answer = 1

Test #22:

score: 0
Accepted
time: 9ms
memory: 4176kb

input:

99991

output:

POSSIBLE
1 1
4 2
5 5
2 6
3 3
6 4
7 7
10 8
11 11
8 12
9 9
12 10
13 13
16 14
17 17
14 18
15 15
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19 19
22 20
23 23
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40 38
41 41
38 42
39 39
42 40
43 43
46 44
47 47
44 48
45 45
48 46
49 49
52 50
53 53
50 ...

result:

ok answer = 1

Test #23:

score: 0
Accepted
time: 9ms
memory: 4240kb

input:

99992

output:

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

result:

ok answer = 1

Test #24:

score: 0
Accepted
time: 4ms
memory: 4400kb

input:

99993

output:

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

result:

ok answer = 1

Test #25:

score: 0
Accepted
time: 9ms
memory: 4296kb

input:

99994

output:

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

result:

ok answer = 1

Test #26:

score: 0
Accepted
time: 9ms
memory: 4120kb

input:

99995

output:

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

result:

ok answer = 1

Test #27:

score: 0
Accepted
time: 9ms
memory: 4416kb

input:

99996

output:

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

result:

ok answer = 1

Test #28:

score: 0
Accepted
time: 6ms
memory: 4420kb

input:

99997

output:

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

result:

ok answer = 1

Test #29:

score: 0
Accepted
time: 9ms
memory: 4356kb

input:

99998

output:

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

result:

ok answer = 1

Test #30:

score: 0
Accepted
time: 3ms
memory: 4180kb

input:

99999

output:

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

result:

ok answer = 1

Test #31:

score: 0
Accepted
time: 9ms
memory: 4484kb

input:

100000

output:

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

result:

ok answer = 1

Test #32:

score: 0
Accepted
time: 3ms
memory: 4224kb

input:

74615

output:

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

result:

ok answer = 1

Test #33:

score: 0
Accepted
time: 3ms
memory: 4236kb

input:

25027

output:

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

result:

ok answer = 1

Test #34:

score: 0
Accepted
time: 4ms
memory: 3940kb

input:

40852

output:

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

result:

ok answer = 1

Test #35:

score: 0
Accepted
time: 3ms
memory: 3888kb

input:

31411

output:

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

result:

ok answer = 1

Test #36:

score: 0
Accepted
time: 3ms
memory: 4204kb

input:

37332

output:

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

result:

ok answer = 1

Test #37:

score: 0
Accepted
time: 7ms
memory: 3940kb

input:

80435

output:

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

result:

ok answer = 1

Test #38:

score: 0
Accepted
time: 8ms
memory: 4012kb

input:

90457

output:

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

result:

ok answer = 1

Test #39:

score: 0
Accepted
time: 1ms
memory: 4128kb

input:

1796

output:

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

result:

ok answer = 1

Test #40:

score: 0
Accepted
time: 2ms
memory: 3952kb

input:

55809

output:

POSSIBLE
1 1
4 2
5 5
2 6
3 3
6 4
7 7
10 8
11 11
8 12
9 9
12 10
13 13
16 14
17 17
14 18
15 15
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23 23
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25 25
28 26
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26 30
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35 35
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33 33
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37 37
40 38
41 41
38 42
39 39
42 40
43 43
46 44
47 47
44 48
45 45
48 46
49 49
52 50
53 53
50 ...

result:

ok answer = 1

Test #41:

score: 0
Accepted
time: 8ms
memory: 3984kb

input:

97013

output:

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

result:

ok answer = 1

Test #42:

score: 0
Accepted
time: 7ms
memory: 4028kb

input:

77938

output:

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

result:

ok answer = 1

Test #43:

score: 0
Accepted
time: 4ms
memory: 3972kb

input:

87884

output:

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

result:

ok answer = 1

Test #44:

score: 0
Accepted
time: 2ms
memory: 3936kb

input:

61687

output:

POSSIBLE
1 1
4 2
5 5
2 6
3 3
6 4
7 7
10 8
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8 12
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28 26
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result:

ok answer = 1

Test #45:

score: 0
Accepted
time: 3ms
memory: 3936kb

input:

32567

output:

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result:

ok answer = 1

Test #46:

score: 0
Accepted
time: 5ms
memory: 3940kb

input:

53441

output:

POSSIBLE
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result:

ok answer = 1

Test #47:

score: 0
Accepted
time: 2ms
memory: 4228kb

input:

19197

output:

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result:

ok answer = 1

Test #48:

score: 0
Accepted
time: 7ms
memory: 4232kb

input:

77260

output:

POSSIBLE
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result:

ok answer = 1

Test #49:

score: 0
Accepted
time: 1ms
memory: 4180kb

input:

6699

output:

POSSIBLE
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50 ...

result:

ok answer = 1

Test #50:

score: 0
Accepted
time: 6ms
memory: 4024kb

input:

72561

output:

POSSIBLE
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50 ...

result:

ok answer = 1

Test #51:

score: 0
Accepted
time: 6ms
memory: 4224kb

input:

60412

output:

POSSIBLE
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50 ...

result:

ok answer = 1

Test #52:

score: 0
Accepted
time: 7ms
memory: 4008kb

input:

78243

output:

POSSIBLE
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52 50
53 53
50 ...

result:

ok answer = 1

Test #53:

score: 0
Accepted
time: 8ms
memory: 4060kb

input:

93055

output:

POSSIBLE
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52 50
53 53
50 ...

result:

ok answer = 1

Test #54:

score: 0
Accepted
time: 6ms
memory: 3944kb

input:

72060

output:

POSSIBLE
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52 50
53 53
50 ...

result:

ok answer = 1

Test #55:

score: 0
Accepted
time: 1ms
memory: 4232kb

input:

10561

output:

POSSIBLE
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52 50
53 53
50 ...

result:

ok answer = 1

Test #56:

score: 0
Accepted
time: 5ms
memory: 4008kb

input:

56368

output:

POSSIBLE
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52 50
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50 ...

result:

ok answer = 1

Test #57:

score: 0
Accepted
time: 4ms
memory: 3888kb

input:

44898

output:

POSSIBLE
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52 50
53 53
50 ...

result:

ok answer = 1

Test #58:

score: 0
Accepted
time: 6ms
memory: 3968kb

input:

69941

output:

POSSIBLE
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52 50
53 53
50 ...

result:

ok answer = 1

Test #59:

score: 0
Accepted
time: 2ms
memory: 4236kb

input:

24192

output:

POSSIBLE
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52 50
53 53
50 ...

result:

ok answer = 1

Test #60:

score: 0
Accepted
time: 2ms
memory: 3972kb

input:

13677

output:

POSSIBLE
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50 ...

result:

ok answer = 1

Test #61:

score: 0
Accepted
time: 4ms
memory: 4232kb

input:

47780

output:

POSSIBLE
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52 50
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50 ...

result:

ok answer = 1

Test #62:

score: 0
Accepted
time: 3ms
memory: 3956kb

input:

36022

output:

POSSIBLE
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52 50
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50 ...

result:

ok answer = 1

Test #63:

score: 0
Accepted
time: 5ms
memory: 4236kb

input:

50675

output:

POSSIBLE
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52 50
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50 ...

result:

ok answer = 1

Test #64:

score: 0
Accepted
time: 3ms
memory: 3956kb

input:

26644

output:

POSSIBLE
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52 50
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50 ...

result:

ok answer = 1

Test #65:

score: 0
Accepted
time: 2ms
memory: 3944kb

input:

56969

output:

POSSIBLE
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52 50
53 53
50 ...

result:

ok answer = 1

Test #66:

score: 0
Accepted
time: 5ms
memory: 3952kb

input:

53401

output:

POSSIBLE
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48 46
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52 50
53 53
50 ...

result:

ok answer = 1

Test #67:

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

input:

24772

output:

POSSIBLE
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52 50
53 53
50 ...

result:

ok answer = 1

Test #68:

score: 0
Accepted
time: 3ms
memory: 3940kb

input:

35433

output:

POSSIBLE
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45 45
48 46
49 49
52 50
53 53
50 ...

result:

ok answer = 1

Test #69:

score: 0
Accepted
time: 4ms
memory: 4224kb

input:

89877

output:

POSSIBLE
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42 40
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45 45
48 46
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52 50
53 53
50 ...

result:

ok answer = 1

Test #70:

score: 0
Accepted
time: 6ms
memory: 4356kb

input:

99986

output:

POSSIBLE
1 1
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42 40
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46 44
47 47
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45 45
48 46
49 49
52 50
53 53
50 ...

result:

ok answer = 1

Test #71:

score: 0
Accepted
time: 1ms
memory: 3880kb

input:

6094

output:

POSSIBLE
1 1
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42 40
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46 44
47 47
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45 45
48 46
49 49
52 50
53 53
50 ...

result:

ok answer = 1