Submission #2165586

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Source Code Expand

# coding: utf-8
a,b,c=map(int,input().split())
if a==b==c:
    print(-1)
    exit()
count=0
while not (a%2 or b%2 or c%2):
    count+=1
    a,b,c=b//2+c//2,a//2+c//2,a//2+b//2
print(count)

Submission Info

Judge Result