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whatalnk/srm665-div2-a-LuckyXor.py

Created January 10, 2016 04:13
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TopCoder SRM #665 Div2
Raw
srm665-div2-a-LuckyXor.py
class LuckyXor():
def construct(self, a):
for i in range(a+1, 101):
tmp = a ^ i
if tmp in [4, 44, 7, 77]:
return i
break
if i == 100:
return -1
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