counting bits

Author: se6816

counting-bits/se6816.java

@@ -0,0 +1,9 @@
+class Solution {
+    public int[] countBits(int n) {
+        int[] list = new int[n + 1];
+        for(int i = 0; i <= n; i++) {
+            list[i] = Integer.bitCount(i);
+        }
+        return list;
+    }
+}