Create 191-Number-of-1-Bits.py

jawwad · Dec 26, 2021 · de87b63 · de87b63
1 parent 76c8cfb
commit de87b63
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/191-Number-of-1-Bits.py b/191-Number-of-1-Bits.py
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+class Solution:
+ def hammingWeight(self, n: int) -> int:
+ res = 0
+ while n:
+ n &= (n - 1)
+ res += 1
+ return res