Problem set
Linked List questions
41 matching · 8 easy · 28 medium · 5 hard
- 02Add Two NumbersMedium
- 19Remove Nth Node From End of ListMedium
- 21Merge Two Sorted ListsEasy
- 23Merge k Sorted ListsHard
- 24Swap Nodes in PairsMedium
- 25Reverse Nodes in k-GroupHard
- 61Rotate ListMedium
- 82Remove Duplicates from Sorted List IIMedium
- 83Remove Duplicates from Sorted ListEasy
- 86Partition ListMedium
- 92Reverse Linked List IIMedium
- 109Convert Sorted List to Binary Search TreeMedium
- 114Flatten Binary Tree to Linked ListMedium
- 138Copy List with Random PointerMedium
- 141Linked List CycleEasy
- 142Linked List Cycle IIMedium
- 143Reorder ListMedium
- 146LRU CacheMedium
- 147Insertion Sort ListMedium
- 148Sort ListMedium
- 158Intersection of Two Linked ListsEasy
- 183Remove Linked List ElementsEasy
- 186Reverse Linked ListEasy
- 214Palindrome Linked ListEasy
- 217Delete Node in a Linked ListMedium
- 279Odd Even Linked ListMedium
- 318Linked List Random NodeMedium
- 348Convert Binary Search Tree to Sorted Doubly Linked ListMedium
- 350Flatten a Multilevel Doubly Linked ListMedium
- 351All O`one Data StructureHard
- 360Add Two Numbers IIMedium
- 370LFU CacheHard
- 470Design Linked ListMedium
- 471Insert into a Sorted Circular Linked ListMedium
- 475Max StackHard
- 482Split Linked List in PartsMedium
- 537Middle of the Linked ListEasy
- 628Design Browser HistoryMedium
- 643Swapping Nodes in a Linked ListMedium
- 657Delete the Middle Node of a Linked ListMedium
- 659Maximum Twin Sum of a Linked ListMedium