twosum

Author: OmPreetham

0001-two-sum.js

@@ -0,0 +1,18 @@
+/**
+ * @param {number[]} nums
+ * @param {number} target
+ * @return {number[]}
+ */
+var twoSum = function(nums, target) {
+    let newMap = new Map();
+
+    for (let i = 0; i < nums.length; i++) {
+        let difference = target - nums[i];
+
+        if (newMap.has(difference)) {
+            return [newMap.get(difference), i]
+        } else {
+            newMap.set(nums[i], i)
+        }
+    }
+};