All test case are falling for my code. Please check my code

All test case are falling for my code. Please check my cod

hello @aakash47

check now->

it was a nim game problem.

why did u take xor of all frequencies?

it is same as game of nim,
in that problem we are allowed to remove some number of coins,
here we are allowed to remove some number exponents.

here we are applying game of nim on exponents of prime factor

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