GUMUNYEONG : number-of-1-bit solution

Author: mykoo

number-of-1-bits/GUMUNYEONG.js

@@ -0,0 +1,17 @@
+/**
+ * @param {number} n
+ * @return {number}
+ */
+var hammingWeight = function (n) {
+    let i = "1";
+
+    while (n > 2) {
+        n % 2 ? i += "1" : "";
+        n = Math.floor(n / 2);
+    }
+
+    return i.length;
+};
+
+// TC: O(log n)
+// SC: O(log n)