number-of-1-bits solution

Author: 이호찬

number-of-1-bits/lhc0506.js

@@ -0,0 +1,10 @@
+/**
+ * @param {number} n
+ * @return {number}
+ */
+var hammingWeight = function(n) {
+    return [...(n).toString(2)].reduce((acc, cur) => cur === '1' ? acc + 1 : acc, 0);
+};
+
+//시간 복잡도 : O(logn)
+//공간 복잡도 : O(logn)