solve 1

Author: lylaminju

counting-bits/pmjuu.py

@@ -0,0 +1,15 @@
+'''
+시간 복잡도: O(n)
+공간 복잡도: O(n)
+'''
+from typing import List
+
+
+class Solution:
+    def countBits(self, n: int) -> List[int]:
+        dp = [0] * (n + 1)
+
+        for i in range(1, n + 1):
+            dp[i] = dp[i >> 1] + (i & 1)
+        
+        return dp