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SRM 330 Long Long Nim

I understand that the periodicity of the array will be 2^22.But how are they calculating res using bitwise operators.Can anyone explain.Reference link is - http://community.topcoder.com/stat?c=problem_solution&rm=262996&rd=10010&pm=6856&cr=10574855

asked 21 Dec '13, 12:46

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question asked: 21 Dec '13, 12:46

question was seen: 3,164 times

last updated: 21 Dec '13, 12:46