feat: 카운트비트 풀이

Author: gusdn0828

counting-bits/saysimple.py

@@ -0,0 +1,9 @@
+class Solution:
+    def countBits(self, n: int) -> List[int]:
+        answer = []
+
+        for i in range(n+1):
+            b = bin(i)
+            answer.append(int(b.count("1")))
+
+        return answer