083

Author: lazzzis

083/main.js

@@ -0,0 +1,25 @@
+/**
+ * Definition for singly-linked list.
+ * function ListNode(val) {
+ *     this.val = val;
+ *     this.next = null;
+ * }
+ */
+/**
+ * @param {ListNode} head
+ * @return {ListNode}
+ */
+var deleteDuplicates = function(head) {
+  const dummy = new ListNode(-1)
+  dummy.next = head
+  let fast = head
+  let slow = head
+  while (slow != null) {
+    while (fast != null && fast.val === slow.val) {
+      fast = fast.next
+    }
+    slow.next = fast
+    slow = slow.next
+  }
+  return dummy.next
+};

README.md

@@ -61,6 +61,7 @@
 - [074 Search a 2D Matrix](./074)
 - [075 Sort Colors](./075)
 - [076 Minimum Window Substring](./076)
+- [083 Remove Duplicates from Sorted List](./083)
 - [084 Largest Rectangle in Histogram](./084)
 - [085 Maximal Rectangle](./085)
 - [088 Merge Sorted Array](./088)