python-algorithm
leetcode 2595. Number of Even and Odd Bits
무적김두칠
2023. 6. 27. 16:46
https://leetcode.com/problems/number-of-even-and-odd-bits/description/
Number of Even and Odd Bits - LeetCode
Can you solve this real interview question? Number of Even and Odd Bits - You are given a positive integer n. Let even denote the number of even indices in the binary representation of n (0-indexed) with value 1. Let odd denote the number of odd indices in
leetcode.com
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class Solution:
def evenOddBit(self, n: int) -> List[int]:
bits = (bin(n)[2:])[::-1]
even, odd = 0, 0
for i, b in enumerate(bits):
if i % 2 == 0 and b == '1':
even +=1
elif i % 2 == 1 and b == '1':
odd +=1
answer = [even, odd]
return answer
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