Create 2295-replace-elements-in-an-array.js

Author: everthis

2295-replace-elements-in-an-array.js

@@ -0,0 +1,22 @@
+/**
+ * @param {number[]} nums
+ * @param {number[][]} operations
+ * @return {number[]}
+ */
+var arrayChange = function(nums, operations) {
+  const map = new Map(), n = nums.length
+  const res = Array(n)
+  for(let i = 0; i < n; i++) {
+    const cur = nums[i]
+    map.set(cur, i)
+    res[i] = cur
+  }
+  
+  for(const [v, vv] of operations) {
+    const idx = map.get(v)
+    res[idx] = vv
+    map.set(vv, idx)
+  }
+  
+  return res
+};