Less than 90 chars clear solution for Ghost Detect by salukim - python coding challenges

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Less than 90 chars solution in Clear category for Ghost Detect by salukim

def recognize(signal: int) -> bool:

    B = bin(signal)[2:].split("0")           
    Sigs = [len(S) for S in B if S]    
    return len(set(Sigs)) == 1


print("Example:")
print(recognize(21))

# These "asserts" are used for self-checking
assert recognize(21) == True
assert recognize(1587) == True
assert recognize(3687) == False

print("The mission is done! Click 'Check Solution' to earn rewards!")

March 23, 2026

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