add minimum-index-sum-of-two-lists script.

Author: everthis

599-minimum-index-sum-of-two-lists.js

@@ -0,0 +1,36 @@
+/**
+ * @param {string[]} list1
+ * @param {string[]} list2
+ * @return {string[]}
+ */
+const findRestaurant = function(list1, list2) {
+  const hash = {};
+  for (let i = 0; i < list1.length; i++) {
+    if (!hash.hasOwnProperty(list1[i])) {
+      hash[list1[i]] = i;
+    }
+  }
+  const resArr = [];
+  for (let j = 0; j < list2.length; j++) {
+    if (hash.hasOwnProperty(list2[j])) {
+      resArr.push([list2[j], hash[list2[j]] + j]);
+    }
+  }
+  const resHash = {};
+  resArr.forEach(el => {
+    if (resHash.hasOwnProperty(el[1])) {
+      resHash[el[1]].push(el[0]);
+    } else {
+      resHash[el[1]] = [el[0]];
+    }
+  });
+  resArr.sort((a, b) => a[1] - b[1]);
+  return resHash[resArr[0][1]];
+};
+
+console.log(
+  findRestaurant(
+    ["Shogun", "Tapioca Express", "Burger King", "KFC"],
+    ["KFC", "Burger King", "Tapioca Express", "Shogun"]
+  )
+);