Add solution #1342

Author: JoshCrozier

README.md

@@ -210,6 +210,7 @@
 1324|[Print Words Vertically](./1324-print-words-vertically.js)|Medium|
 1332|[Remove Palindromic Subsequences](./1332-remove-palindromic-subsequences.js)|Easy|
 1333|[Filter Restaurants by Vegan-Friendly, Price and Distance](./1333-filter-restaurants-by-vegan-friendly-price-and-distance.js)|Medium|
+1342|[Number of Steps to Reduce a Number to Zero](./1342-number-of-steps-to-reduce-a-number-to-zero.js)|Easy|
 1351|[Count Negative Numbers in a Sorted Matrix](./1351-count-negative-numbers-in-a-sorted-matrix.js)|Easy|
 1356|[Sort Integers by The Number of 1 Bits](./1356-sort-integers-by-the-number-of-1-bits.js)|Easy|
 1360|[Number of Days Between Two Dates](./1360-number-of-days-between-two-dates.js)|Easy|

solutions/1342-number-of-steps-to-reduce-a-number-to-zero.js

@@ -0,0 +1,22 @@
+/**
+ * 1342. Number of Steps to Reduce a Number to Zero
+ * https://leetcode.com/problems/number-of-steps-to-reduce-a-number-to-zero/
+ * Difficulty: Easy
+ *
+ * Given an integer num, return the number of steps to reduce it to zero.
+ *
+ * In one step, if the current number is even, you have to divide it by 2,
+ * otherwise, you have to subtract 1 from it.
+ */
+
+/**
+ * @param {number} num
+ * @return {number}
+ */
+var numberOfSteps = function(num) {
+  let steps = 0;
+  while (num > 0 && ++steps) {
+    num = num % 2 === 0 ? num / 2 : num -1;
+  }
+  return steps;
+};