Create 2460-apply-operations-to-an-array.js

Author: everthis

2460-apply-operations-to-an-array.js

@@ -0,0 +1,16 @@
+/**
+ * @param {number[]} nums
+ * @return {number[]}
+ */
+var applyOperations = function(nums) {
+  const n = nums.length
+  for(let i = 0; i < n - 1; i++) {
+    if(nums[i] === nums[i + 1]) {
+      nums[i] *= 2
+      nums[i + 1] = 0
+    }
+  }
+  const res = nums.filter(e => e !== 0)
+  while(res.length !== n) res.push(0)
+  return res
+};