Submission #2375112

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Source Code Expand

A, B, C = map(int, input().split())

if any(map(lambda x: x%2 == 1, (A, B, C))):
    print(0)
elif A == B == C:
    print(-1)
else:
    ans = 0
    cookie = A + B + C
    while all(map(lambda x: x%2 == 0, (A, B, C))):
        A = (cookie - A) / 2
        B = (cookie - B) / 2
        C = (cookie - C) / 2
        ans += 1
    print(ans)

Submission Info

Judge Result