Create 0203-remove-linked-list-elements.cpp

Author: AP-Repositories

cpp/0203-remove-linked-list-elements.cpp

@@ -0,0 +1,19 @@
+class Solution {
+public:
+    ListNode* removeElements(ListNode* head, int val) {
+        ListNode *dummy = new ListNode(0, head);
+        ListNode *prev = dummy, *curr = head;
+        
+        while(curr) {
+            ListNode *nxt = curr->next;
+            
+            if(curr->val == val)
+                prev->next = nxt;
+            else
+                prev = curr;
+            
+            curr = nxt;
+        }
+        return dummy->next;
+    }
+};