code is correct but unable to pass the test cases
Recursion subsequence
Check order of the output
Expected is this:
d c cd b bd bc bcd a ad ac acd ab abd abc abcd
Yours is giving
abcd abc abd ab acd ac ad a bcd bc bd b cd c d
16
You are close, try to find it. if unable to do it. Let me know.
got it sir.
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Hi, could you please tell me the solution, I am also getting the same result(the order is different, but is correct)? In real technical rounds can this be a bottleneck??