And check the columns in your 4,10. It's not a Latin square.
On Tue, Apr 7, 2020 at 4:59 PM Andrii Kovalov <and.s.kova...@gmail.com>
wrote:
> From your dictionary you are missing 2,4; 3,9, a whole bunch of 4's, and
> if you want to pass the small test set, you need to add 5's as well.
>
> On Tuesday, 7 April 2020 18:55:57 UTC+2, Shivanjan Chakravorty wrote:
>>
>> I had a different approach to solving this problem. I generated all the
>> possible orthogonal latin squares of all possible sizes and for every size
>> cached the mattrices based on their trace. So that way it was like. Now for
>> 1 to 50 this thing is done in less than 3 seconds and now all you have to
>> do is read the input, check if the keys pair exists and print the answer. I
>> do not have any idea why it wasn't accepted. Can anyone tell where was I
>> missing the corner case?
>>
>> {
>> "1": {},
>> "2": {
>> "2": [[ 1, 2],
>> [ 2, 1]]
>> },
>> "3": {
>> "3": [[ 1, 2, 3],
>> [ 3, 1, 2],
>> [ 2, 3, 1]],
>>
>> "6": [[ 1, 2, 3],
>> [ 2, 3, 1],
>> [ 3, 1, 2]]
>> },
>> "4": {
>> "4": [[ 1, 2, 3, 4],
>> [ 4, 1, 2, 3],
>> [ 3, 4, 1, 2],
>> [ 2, 3, 4, 1]],
>>
>> "8": [[ 1, 2, 3, 4],
>> [ 2, 3, 4, 1],
>> [ 3, 4, 1, 2],
>> [ 4, 1, 2, 3]],
>>
>> "10": [[ 1, 2, 3, 4],
>> [ 3, 4, 1, 2],
>> [ 1, 2, 3, 4],
>> [ 3, 4, 1, 2]]
>> }
>> }
>>
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