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#627588#8239. Mysterious Treeucup-team2281#AC ✓5ms3932kbC++142.2kb2024-10-10 16:24:052024-10-10 16:24:05

Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 3824kb

input:

2
4
1
0
1
0
4
0
1
1
0
1

output:

 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 2 4
 ! 1
 ? 1 2 
 ? 3 4 
 ? 3 1
 ? 4 1 
 ? 3 2
 ! 2

result:

ok Correct (2 test cases)

Test #2:

score: 0
Accepted
time: 3ms
memory: 3764kb

input:

87
13
0
0
0
0
0
1
0
1
1
15
0
0
0
0
0
0
1
1
0
1
7
0
0
0
1
1
0
1
15
0
0
0
1
0
0
19
0
0
0
0
0
1
1
0
1
20
0
0
0
0
0
0
0
0
0
0
7
0
0
1
0
1
1
20
0
0
0
0
0
0
0
1
1
0
1
17
0
0
0
0
0
0
0
0
0
11
1
0
0
14
0
0
0
0
0
0
0
13
0
0
0
0
0
0
0
18
0
0
0
0
0
1
0
1
1
14
0
1
0
1
1
20
0
0
0
0
1
0
0
11
0
0
0
1
0
0
11
0
1
0
...

output:

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

result:

ok Correct (87 test cases)

Test #3:

score: 0
Accepted
time: 3ms
memory: 3760kb

input:

135
9
1
0
0
6
0
0
0
11
0
0
0
0
1
0
0
4
1
1
0
0
10
0
0
0
0
1
1
0
1
9
0
0
0
1
1
0
1
9
0
0
1
0
1
1
6
0
0
0
9
0
0
0
1
1
0
1
11
0
0
0
0
1
0
0
4
0
0
4
1
1
0
1
8
0
0
0
0
5
0
0
1
0
0
7
1
1
0
0
11
0
0
0
0
1
0
1
1
4
1
1
0
1
6
1
1
0
1
9
0
0
1
1
0
1
4
1
0
1
1
8
1
0
0
9
0
0
1
0
1
1
7
0
0
1
0
0
4
1
1
0
1
8
0
0
0
...

output:

 ? 1 2 
 ? 1 3
 ? 2 3 
! 1
 ? 1 2 
 ? 3 4 
 ? 5 6 
 ! 1 
 ? 1 2 
 ? 3 4 
 ? 5 6 
 ? 7 8 
 ? 9 10 
 ? 9 1
 ? 10 1 
! 1
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 1
 ? 1 2 
 ? 3 4 
 ? 5 6 
 ? 7 8 
 ? 9 10 
 ? 9 1
 ? 10 1 
 ? 9 2
 ! 2
 ? 1 2 
 ? 3 4 
 ? 5 6 
 ? 7 8 
 ? 7 1
 ? 8 1 
 ? 7 2
 ! 2
 ? 1 2 
 ? 3 4 
 ? ...

result:

ok Correct (135 test cases)

Test #4:

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

input:

136
8
0
0
0
1
0
1
1
5
1
0
1
1
11
0
0
1
0
0
10
1
0
0
6
0
0
0
9
0
0
1
0
1
1
7
0
1
1
0
1
10
0
0
1
0
1
1
7
0
0
1
1
0
1
9
0
0
1
1
0
1
5
0
0
1
1
0
1
7
0
0
0
0
10
0
0
1
0
1
1
6
0
1
0
0
6
0
0
1
0
1
0
6
0
1
0
1
1
10
0
1
1
0
1
9
0
0
1
1
0
1
5
0
1
1
0
1
6
0
0
1
1
0
1
4
0
0
5
0
1
1
0
1
4
1
0
1
1
7
0
0
0
1
1
0
1...

output:

 ? 1 2 
 ? 3 4 
 ? 5 6 
 ? 7 8 
 ? 7 1
 ? 8 1 
 ? 8 2
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 2 4
 ! 2
 ? 1 2 
 ? 3 4 
 ? 5 6 
 ? 5 1
 ? 6 1 
! 1
 ? 1 2 
 ? 1 3
 ? 2 3 
! 1
 ? 1 2 
 ? 3 4 
 ? 5 6 
 ! 1 
 ? 1 2 
 ? 3 4 
 ? 5 6 
 ? 5 1
 ? 6 1 
 ? 6 2
 ! 2
 ? 1 2 
 ? 3 4 
 ? 3 1
 ? 4 1 
 ? 3 2
 ! 2
 ? 1 2 
 ? 3...

result:

ok Correct (136 test cases)

Test #5:

score: 0
Accepted
time: 0ms
memory: 3836kb

input:

5
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
758
0
0
0
0
0
0
0
0
0
1
0
1
1
70
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
65
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
5
0
0
1
1
0
1

output:

 ? 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 
 ? 29 30 
 ? 31 32 
 ? 33 34 
 ? 35 36 
 ? 37 38 
 ? 39 40 
 ? 41 42 
 ? 43 44 
 ? 45 46 
 ? 47 48 
 ? 49 50 
 ? 51 52 
 ? 53 54 
 ? 55 56 
 ? 57 58 
 ? 59 60 
 ? 61 62 ...

result:

ok Correct (5 test cases)

Test #6:

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

input:

7
147
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
801
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
27
0
0
0
0
0
0
0
0...

output:

 ? 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 
 ? 29 30 
 ? 31 32 
 ? 33 34 
 ? 35 36 
 ? 37 38 
 ? 39 40 
 ? 41 42 
 ? 43 44 
 ? 45 46 
 ? 47 48 
 ? 49 50 
 ? 51 52 
 ? 53 54 
 ? 55 56 
 ? 57 58 
 ? 59 60 
 ? 61 62 ...

result:

ok Correct (7 test cases)

Test #7:

score: 0
Accepted
time: 3ms
memory: 3804kb

input:

160
4
0
0
9
0
0
0
0
0
7
0
0
0
1
1
0
1
4
0
0
9
0
0
0
0
1
1
0
1
9
0
0
0
0
1
1
0
1
6
0
0
1
0
1
1
7
0
0
0
1
1
0
1
4
0
0
6
0
0
1
0
1
1
4
0
0
5
0
0
1
1
0
1
7
0
0
0
1
1
0
1
4
0
1
0
1
1
7
0
0
0
0
6
0
0
0
9
0
0
0
0
0
9
0
0
0
0
0
4
0
0
4
0
0
4
0
0
5
0
0
1
1
0
1
9
0
0
0
0
0
6
0
0
0
9
0
0
0
0
0
5
0
0
1
1
0
1
6
...

output:

 ? 1 2 
 ? 3 4 
 ! 1 
 ? 1 2 
 ? 3 4 
 ? 5 6 
 ? 7 8 
 ? 9 8
 ! 1 
 ? 1 2 
 ? 3 4 
 ? 5 6 
 ? 7 6
 ? 7 1
 ? 6 1 
 ? 7 2
 ! 2
 ? 1 2 
 ? 3 4 
 ! 1 
 ? 1 2 
 ? 3 4 
 ? 5 6 
 ? 7 8 
 ? 9 8
 ? 9 1
 ? 8 1 
 ? 9 2
 ! 2
 ? 1 2 
 ? 3 4 
 ? 5 6 
 ? 7 8 
 ? 9 8
 ? 9 1
 ? 8 1 
 ? 9 2
 ! 2
 ? 1 2 
 ? 3 4 
 ? 5 ...

result:

ok Correct (160 test cases)

Test #8:

score: 0
Accepted
time: 0ms
memory: 3756kb

input:

117
6
0
0
0
7
0
0
0
0
11
0
0
0
0
0
1
1
0
1
4
0
0
11
0
0
0
0
0
0
5
0
0
1
1
0
1
10
0
0
0
0
0
9
0
0
0
0
1
1
0
1
10
0
0
0
0
1
0
1
1
11
0
0
0
0
0
0
9
0
0
0
0
0
13
0
0
0
0
0
0
0
11
0
0
0
0
0
0
13
0
0
0
0
0
0
0
8
0
0
0
1
0
1
1
13
0
0
0
0
0
0
0
11
0
0
0
0
0
1
1
0
1
11
0
0
0
0
0
0
11
0
0
0
0
0
0
8
0
0
0
0
6
...

output:

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

result:

ok Correct (117 test cases)

Test #9:

score: 0
Accepted
time: 2ms
memory: 3832kb

input:

99
14
0
0
0
0
0
0
1
0
1
1
6
0
0
1
0
1
1
13
0
0
0
0
0
0
0
4
0
0
14
0
0
0
0
0
0
0
11
0
0
0
0
0
0
11
0
0
0
0
0
0
11
0
0
0
0
0
1
1
0
1
15
0
0
0
0
0
0
0
1
1
0
1
4
0
0
12
0
0
0
0
0
0
14
0
0
0
0
0
0
1
0
1
1
13
0
0
0
0
0
0
1
1
0
1
9
0
0
0
0
1
1
0
1
8
0
0
0
0
7
0
0
0
0
7
0
0
0
1
1
0
1
4
0
0
8
0
0
0
1
0
1
1
1...

output:

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

result:

ok Correct (99 test cases)

Test #10:

score: 0
Accepted
time: 0ms
memory: 3828kb

input:

84
18
0
0
0
0
0
0
0
0
0
14
0
0
0
0
0
0
0
17
0
0
0
0
0
0
0
0
1
1
0
1
13
0
0
0
0
0
0
0
11
0
0
0
0
0
1
1
0
1
7
0
0
0
0
14
0
0
0
0
0
0
0
12
0
0
0
0
0
0
17
0
0
0
0
0
0
0
0
1
1
0
1
6
0
0
0
9
0
0
0
0
0
10
0
0
0
0
1
0
1
1
5
0
0
1
1
0
1
4
0
0
6
0
0
0
15
0
0
0
0
0
0
0
0
4
0
0
17
0
0
0
0
0
0
0
0
1
1
0
1
12
0
0...

output:

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

result:

ok Correct (84 test cases)

Test #11:

score: 0
Accepted
time: 4ms
memory: 3808kb

input:

23
27
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
12
0
0
0
0
0
0
93
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
1
6
0
0
0
59
0
0
0
0
0
0
0
0
0
0
0
0
0
0...

output:

 ? 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 26
 ? 27 1
 ? 26 1 
 ? 27 2
 ! 2
 ? 1 2 
 ? 3 4 
 ? 5 6 
 ? 7 8 
 ? 9 10 
 ? 11 12 
 ! 1 
 ? 1 2 
 ? 3 4 
 ? 5 6 
 ? 7 8 
 ? 9 10 
 ? 11 12 
 ? 13 14 
 ? 15 16 
 ? 17 18 
 ?...

result:

ok Correct (23 test cases)

Test #12:

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

input:

20
39
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
44
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
1
85
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
1
35
0
0
0
0
0
0
0
0
0
1
0
1
1
94
0
0
0
0
0
0
0
0
0
1
0
0
92
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0...

output:

 ? 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 
 ? 29 30 
 ? 31 32 
 ? 33 34 
 ? 35 36 
 ? 37 38 
 ? 37 1
 ? 38 1 
 ? 37 2
 ! 2
 ? 1 2 
 ? 3 4 
 ? 5 6 
 ? 7 8 
 ? 9 10 
 ? 11 12 
 ? 13 14 
 ? 15 16 
 ? 17 18 
 ? 19 20...

result:

ok Correct (20 test cases)

Test #13:

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

input:

9
69
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
189
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
72
0
0
0
0
0
0
0
0
0
0
0
...

output:

 ? 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 
 ? 29 30 
 ? 31 32 
 ? 33 34 
 ? 35 36 
 ? 37 38 
 ? 39 40 
 ? 41 42 
 ? 43 44 
 ? 45 46 
 ? 47 48 
 ? 49 50 
 ? 51 52 
 ? 53 54 
 ? 55 56 
 ? 57 58 
 ? 59 60 
 ? 61 62 ...

result:

ok Correct (9 test cases)

Test #14:

score: 0
Accepted
time: 5ms
memory: 3932kb

input:

6
243
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
181
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
...

output:

 ? 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 
 ? 29 30 
 ? 31 32 
 ? 33 34 
 ? 35 36 
 ? 37 38 
 ? 39 40 
 ? 41 42 
 ? 43 44 
 ? 45 46 
 ? 47 48 
 ? 49 50 
 ? 51 52 
 ? 53 54 
 ? 55 56 
 ? 57 58 
 ? 59 60 
 ? 61 62 ...

result:

ok Correct (6 test cases)

Test #15:

score: 0
Accepted
time: 2ms
memory: 3828kb

input:

4
613
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
...

output:

 ? 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 
 ? 29 30 
 ? 31 32 
 ? 33 34 
 ? 35 36 
 ? 37 38 
 ? 39 40 
 ? 41 42 
 ? 43 44 
 ? 45 46 
 ? 47 48 
 ? 49 50 
 ? 51 52 
 ? 53 54 
 ? 55 56 
 ? 57 58 
 ? 59 60 
 ? 61 62 ...

result:

ok Correct (4 test cases)

Test #16:

score: 0
Accepted
time: 5ms
memory: 3756kb

input:

146
6
1
1
0
0
9
1
1
0
0
4
1
1
0
1
9
1
1
0
1
7
1
1
0
0
6
1
1
0
1
5
1
1
0
0
9
1
1
0
1
7
1
1
0
0
4
1
1
0
1
9
1
1
0
1
5
1
1
0
1
4
1
1
0
1
9
1
1
0
1
5
1
1
0
0
4
1
1
0
1
9
1
1
0
0
6
1
1
0
1
5
1
1
0
0
9
1
1
0
1
6
1
1
0
1
5
1
1
0
0
7
1
1
0
0
5
1
1
0
1
5
1
1
0
1
5
1
1
0
1
7
1
1
0
1
4
1
1
0
0
4
1
1
0
1
6
1
1
...

output:

 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 1
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 1
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 1
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 1
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 ...

result:

ok Correct (146 test cases)

Test #17:

score: 0
Accepted
time: 5ms
memory: 3832kb

input:

117
4
1
1
0
1
4
1
1
0
1
12
1
1
0
1
7
1
1
0
1
12
1
1
0
1
9
1
1
0
1
10
1
1
0
1
13
1
1
0
1
11
1
1
0
1
9
1
1
0
0
12
1
1
0
1
11
1
1
0
0
4
1
1
0
0
10
1
1
0
1
5
1
1
0
1
5
1
1
0
1
5
1
1
0
1
4
1
1
0
0
4
1
1
0
1
7
1
1
0
0
4
1
1
0
1
8
1
1
0
1
7
1
1
0
0
6
1
1
0
1
7
1
1
0
0
13
1
1
0
1
10
1
1
0
1
12
1
1
0
1
9
1
1...

output:

 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 ...

result:

ok Correct (117 test cases)

Test #18:

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

input:

105
7
1
1
0
0
11
1
1
0
1
13
1
1
0
0
12
1
1
0
1
6
1
1
0
1
10
1
1
0
1
7
1
1
0
0
4
1
1
0
0
13
1
1
0
1
13
1
1
0
1
14
1
1
0
0
5
1
1
0
1
6
1
1
0
1
4
1
1
0
1
6
1
1
0
1
6
1
1
0
0
10
1
1
0
1
15
1
1
0
1
6
1
1
0
0
9
1
1
0
0
13
1
1
0
0
15
1
1
0
1
5
1
1
0
1
11
1
1
0
0
6
1
1
0
0
7
1
1
0
1
10
1
1
0
0
15
1
1
0
1
12...

output:

 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 1
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 1
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 1
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 1
 ? 1 2 
 ? 1 3
 ? 2 ...

result:

ok Correct (105 test cases)

Test #19:

score: 0
Accepted
time: 2ms
memory: 3780kb

input:

86
12
1
1
0
1
17
1
1
0
1
7
1
1
0
1
6
1
1
0
0
13
1
1
0
1
5
1
1
0
1
16
1
1
0
0
6
1
1
0
1
10
1
1
0
0
18
1
1
0
1
4
1
1
0
1
19
1
1
0
1
14
1
1
0
1
13
1
1
0
1
4
1
1
0
1
5
1
1
0
0
8
1
1
0
1
13
1
1
0
0
15
1
1
0
1
7
1
1
0
0
20
1
1
0
0
20
1
1
0
0
5
1
1
0
1
6
1
1
0
0
5
1
1
0
0
15
1
1
0
0
12
1
1
0
1
9
1
1
0
1
17...

output:

 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 1
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 1
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 ...

result:

ok Correct (86 test cases)

Test #20:

score: 0
Accepted
time: 1ms
memory: 3832kb

input:

20
53
1
1
0
0
61
1
1
0
1
96
1
1
0
1
60
1
1
0
1
25
1
1
0
1
18
1
1
0
1
24
1
1
0
1
73
1
1
0
1
76
1
1
0
0
62
1
1
0
0
33
1
1
0
1
89
1
1
0
0
55
1
1
0
0
71
1
1
0
0
45
1
1
0
1
44
1
1
0
1
52
1
1
0
1
46
1
1
0
0
7
1
1
0
0
7
1
1
0
1

output:

 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 1
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 ...

result:

ok Correct (20 test cases)

Test #21:

score: 0
Accepted
time: 1ms
memory: 3824kb

input:

9
273
1
1
0
0
54
1
1
0
0
234
1
1
0
1
256
1
1
0
1
70
1
1
0
1
23
1
1
0
0
5
1
1
0
0
81
1
1
0
1
4
1
1
0
1

output:

 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 1
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 1
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 1
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 1
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 ...

result:

ok Correct (9 test cases)

Test #22:

score: 0
Accepted
time: 0ms
memory: 3756kb

input:

12
92
1
1
0
1
50
1
1
0
1
395
1
1
0
0
152
1
1
0
1
31
1
1
0
1
183
1
1
0
1
13
1
1
0
1
32
1
1
0
1
21
1
1
0
0
12
1
1
0
0
14
1
1
0
0
4
1
1
0
1

output:

 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 1
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 ...

result:

ok Correct (12 test cases)

Test #23:

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

input:

5
957
1
1
0
0
14
1
1
0
0
7
1
1
0
1
10
1
1
0
1
11
1
1
0
0

output:

 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 1
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 1
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 1

result:

ok Correct (5 test cases)

Test #24:

score: 0
Accepted
time: 0ms
memory: 3764kb

input:

81
11
1
1
0
0
20
1
1
0
1
5
1
0
1
1
16
0
0
0
0
0
0
1
0
0
19
0
1
1
0
1
17
1
0
1
1
12
1
1
0
1
4
1
1
0
1
13
0
0
1
0
1
0
20
0
0
1
0
1
1
10
1
0
1
1
20
1
1
0
0
8
1
1
0
1
5
0
0
0
11
1
1
0
0
17
0
1
1
0
1
9
1
1
0
0
13
0
1
1
0
1
19
0
1
0
1
1
13
0
0
1
0
0
17
0
0
0
0
0
0
0
0
1
1
0
1
18
1
1
0
1
12
1
0
0
19
1
1
0
...

output:

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

result:

ok Correct (81 test cases)

Test #25:

score: 0
Accepted
time: 2ms
memory: 3860kb

input:

24
43
1
1
0
1
87
1
1
0
1
19
0
1
1
0
1
23
0
0
0
1
0
0
13
0
1
1
0
0
75
1
1
0
0
13
0
1
0
1
1
85
1
0
1
1
31
1
1
0
1
24
1
0
1
1
68
1
1
0
0
94
1
1
0
1
11
0
0
0
0
0
0
33
1
1
0
1
80
0
0
0
0
1
0
1
1
85
1
0
1
1
74
0
0
1
0
1
0
42
1
0
1
0
65
0
0
0
0
0
1
0
1
1
13
0
0
0
0
0
0
1
0
0
5
1
1
0
0
7
0
0
0
1
1
0
1
4
1
0...

output:

 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 3 4 
 ? 3 1
 ? 4 1 
 ? 3 2
 ! 2
 ? 1 2 
 ? 3 4 
 ? 5 6 
 ? 7 8 
 ? 7 1
 ? 8 1 
! 1
 ? 1 2 
 ? 3 4 
 ? 3 1
 ? 4 1 
 ? 3 2
 ! 1
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 1
 ? 1 2 
 ? 3 4 
 ? 3 1
 ? 4 1 
 ? 4 2
 ! 2
 ? 1 2 
 ? 1 3
...

result:

ok Correct (24 test cases)

Test #26:

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

input:

9
35
0
0
0
0
1
0
0
122
1
1
0
1
167
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
288
0
1
1
0
1
173
1
0
1
0
45
1
1
0
1
99
0
0
1
0
1
1
64
0
0
0
0
0
0
0
0
0
1
0
1
1
5
0
0
0

output:

 ? 1 2 
 ? 3 4 
 ? 5 6 
 ? 7 8 
 ? 9 10 
 ? 9 1
 ? 10 1 
! 1
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 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 
 ? 29 30 
 ? 31 32 
 ? 33 34 
 ? 35 36 
 ? 37 38 
 ? 39 40 
 ? 41 42 
 ? ...

result:

ok Correct (9 test cases)

Test #27:

score: 0
Accepted
time: 1ms
memory: 3780kb

input:

8
481
0
0
0
0
1
0
1
1
165
0
0
0
0
1
0
1
1
11
0
0
1
0
0
145
0
1
1
0
0
34
1
0
0
148
1
1
0
1
12
1
1
0
0
4
0
1
1
0
1

output:

 ? 1 2 
 ? 3 4 
 ? 5 6 
 ? 7 8 
 ? 9 10 
 ? 9 1
 ? 10 1 
 ? 10 2
 ! 2
 ? 1 2 
 ? 3 4 
 ? 5 6 
 ? 7 8 
 ? 9 10 
 ? 9 1
 ? 10 1 
 ? 10 2
 ! 2
 ? 1 2 
 ? 3 4 
 ? 5 6 
 ? 5 1
 ? 6 1 
! 1
 ? 1 2 
 ? 3 4 
 ? 3 1
 ? 4 1 
 ? 3 2
 ! 1
 ? 1 2 
 ? 1 3
 ? 2 3 
! 1
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1...

result:

ok Correct (8 test cases)

Test #28:

score: 0
Accepted
time: 1ms
memory: 3756kb

input:

10
510
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
222
1
1
0
0
115
1
1
0
0
20
1
1
0
1
37
1
1
0
1
10
0
1
0
0
19
1
1
0
1
22
0
1
0
0
36
1
1
0
1
7
0
0
0
1
1
0
0

output:

 ? 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 
 ? 25 1
 ? 26 1 
! 1
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 1
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 1
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 3 4 
 ?...

result:

ok Correct (10 test cases)

Test #29:

score: 0
Accepted
time: 3ms
memory: 3756kb

input:

1
1000
0
0
0
0
0
0
0
0
0
0
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0
0...

output:

 ? 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 
 ? 29 30 
 ? 31 32 
 ? 33 34 
 ? 35 36 
 ? 37 38 
 ? 39 40 
 ? 41 42 
 ? 43 44 
 ? 45 46 
 ? 47 48 
 ? 49 50 
 ? 51 52 
 ? 53 54 
 ? 55 56 
 ? 57 58 
 ? 59 60 
 ? 61 62 ...

result:

ok Correct (1 test case)

Test #30:

score: 0
Accepted
time: 3ms
memory: 3868kb

input:

2
500
0
0
0
0
0
0
0
0
0
0
0
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...

output:

 ? 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 
 ? 29 30 
 ? 31 32 
 ? 33 34 
 ? 35 36 
 ? 37 38 
 ? 39 40 
 ? 41 42 
 ? 43 44 
 ? 45 46 
 ? 47 48 
 ? 49 50 
 ? 51 52 
 ? 53 54 
 ? 55 56 
 ? 57 58 
 ? 59 60 
 ? 61 62 ...

result:

ok Correct (2 test cases)

Test #31:

score: 0
Accepted
time: 3ms
memory: 3928kb

input:

4
250
0
0
0
0
0
0
0
0
0
0
0
0
0
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0
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1
250
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...

output:

 ? 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 
 ? 29 30 
 ? 31 32 
 ? 33 34 
 ? 35 36 
 ? 37 38 
 ? 39 40 
 ? 41 42 
 ? 43 44 
 ? 45 46 
 ? 47 48 
 ? 49 50 
 ? 51 52 
 ? 53 54 
 ? 55 56 
 ? 57 58 
 ? 59 60 
 ? 61 62 ...

result:

ok Correct (4 test cases)

Test #32:

score: 0
Accepted
time: 3ms
memory: 3752kb

input:

1
1000
0
0
0
0
0
0
0
0
0
0
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0
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0
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0
0...

output:

 ? 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 
 ? 29 30 
 ? 31 32 
 ? 33 34 
 ? 35 36 
 ? 37 38 
 ? 39 40 
 ? 41 42 
 ? 43 44 
 ? 45 46 
 ? 47 48 
 ? 49 50 
 ? 51 52 
 ? 53 54 
 ? 55 56 
 ? 57 58 
 ? 59 60 
 ? 61 62 ...

result:

ok Correct (1 test case)

Test #33:

score: 0
Accepted
time: 1ms
memory: 3832kb

input:

1
1000
1
1
0
1

output:

 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2

result:

ok Correct (1 test case)

Test #34:

score: 0
Accepted
time: 1ms
memory: 3756kb

input:

1
1000
0
0
0
0
1
0
1
1

output:

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

result:

ok Correct (1 test case)

Test #35:

score: 0
Accepted
time: 0ms
memory: 3832kb

input:

2
500
0
0
0
0
0
0
0
0
0
0
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...

output:

 ? 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 
 ? 29 30 
 ? 31 32 
 ? 33 34 
 ? 35 36 
 ? 37 38 
 ? 39 40 
 ? 41 42 
 ? 43 44 
 ? 45 46 
 ? 47 48 
 ? 49 50 
 ? 51 52 
 ? 53 54 
 ? 55 56 
 ? 57 58 
 ? 59 60 
 ? 61 62 ...

result:

ok Correct (2 test cases)

Test #36:

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

input:

2
500
1
1
0
1
500
1
1
0
0

output:

 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 1

result:

ok Correct (2 test cases)

Test #37:

score: 0
Accepted
time: 1ms
memory: 3824kb

input:

2
500
1
1
0
1
500
0
1
0
1
1

output:

 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 3 4 
 ? 3 1
 ? 4 1 
 ? 4 2
 ! 2

result:

ok Correct (2 test cases)

Test #38:

score: 0
Accepted
time: 1ms
memory: 3868kb

input:

4
250
0
0
0
0
0
0
0
0
0
0
0
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1
1
250
0
0
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0
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0
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0
0
...

output:

 ? 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 
 ? 29 30 
 ? 31 32 
 ? 33 34 
 ? 35 36 
 ? 37 38 
 ? 39 40 
 ? 41 42 
 ? 43 44 
 ? 45 46 
 ? 47 48 
 ? 49 50 
 ? 51 52 
 ? 53 54 
 ? 55 56 
 ? 57 58 
 ? 59 60 
 ? 61 62 ...

result:

ok Correct (4 test cases)

Test #39:

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

input:

4
250
1
1
0
0
250
1
1
0
0
250
1
1
0
1
250
1
1
0
0

output:

 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 1
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 1
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 2
 ? 1 2 
 ? 1 3
 ? 2 3 
 ? 1 4
 ! 1

result:

ok Correct (4 test cases)

Test #40:

score: 0
Accepted
time: 1ms
memory: 3832kb

input:

4
250
0
0
0
0
1
0
1
1
250
0
0
0
0
1
0
1
1
250
0
0
1
1
0
0
250
0
0
1
0
1
1

output:

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

result:

ok Correct (4 test cases)

Test #41:

score: 0
Accepted
time: 3ms
memory: 3708kb

input:

1
1000
0
0
0
0
0
0
0
0
0
0
0
0
0
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0
0
0
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0
0
0
0
0
0
0
0
0
0
0...

output:

 ? 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 
 ? 29 30 
 ? 31 32 
 ? 33 34 
 ? 35 36 
 ? 37 38 
 ? 39 40 
 ? 41 42 
 ? 43 44 
 ? 45 46 
 ? 47 48 
 ? 49 50 
 ? 51 52 
 ? 53 54 
 ? 55 56 
 ? 57 58 
 ? 59 60 
 ? 61 62 ...

result:

ok Correct (1 test case)

Extra Test:

score: 0
Extra Test Passed