Editorial for CPC '19 Contest 1 P0 - Shoes
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Submitting an official solution before solving the problem yourself is a bannable offence.
Submitting an official solution before solving the problem yourself is a bannable offence.
Author:
If we keep track of the indices of the left and right shoes (respectively), we can simply match the first index of a left shoe with the first index of a right one, the second index of a left shoe with the second index of a right one, etc.
An alternative solution involves simply hard-coding all possible arrangements of shoes, since the number of possible arrangements is very small (there are only 6 of them).
Time Complexity:
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