Create 1695-maximum-erasure-value.js

Author: everthis

1695-maximum-erasure-value.js

@@ -0,0 +1,36 @@
+/**
+ * @param {number[]} nums
+ * @return {number}
+ */
+const maximumUniqueSubarray = function(nums) {
+  return maxSumSubarray(nums, nums.length)
+};
+
+function maxSumSubarray(arr, n) {
+
+  let i = 0, j = 1;
+  const set = new Set();
+  set.add(arr[0]);
+
+  let sum = arr[0];
+  let maxsum = sum;
+  let end = arr[0]
+ 
+  while (i < n - 1 && j < n) {
+    const is_in = set.has(arr[j])
+    if (!is_in) {
+      sum = sum + arr[j];
+      maxsum = Math.max(sum, maxsum);
+    
+      set.add(arr[j++]);
+    } else {
+      sum -= arr[i];
+      set.delete(arr[i++]);
+    }
+  }
+  return maxsum;
+}
+
+function end(s) {
+  return Array.from(s).pop();
+}