created a solution for problem67

Author: dampdigits

problem67/Solution1.py

@@ -0,0 +1,10 @@
+class Solution:
+    def countBits(self, n: int) -> List[int]:
+        ans = []
+        for i in range(n+1):
+            ones = 0
+            while i != 0:
+                if i & 1 == 1: ones += 1
+                i >>= 1
+            ans.append(ones)
+        return ans