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HomeLeetCode ProblemsLinked List

Linked List Problems

66 Linked List LeetCode problems · Solve with AI-powered hints & step-by-step explanations.

2Add Two NumbersMedium19Remove Nth Node From End of ListMedium21Merge Two Sorted ListsEasy23Merge k Sorted ListsHard24Swap Nodes in PairsMedium25Reverse Nodes in k-GroupHard61Rotate ListMedium82Remove Duplicates from Sorted List IIMedium83Remove Duplicates from Sorted ListEasy86Partition ListMedium92Reverse Linked List IIMedium109Convert Sorted List to Binary Search TreeMedium114Flatten Binary Tree to Linked ListMedium116Populating Next Right Pointers in Each NodeMedium117Populating Next Right Pointers in Each Node IIMedium138Copy List with Random PointerMedium141Linked List CycleEasy142Linked List Cycle IIMedium143Reorder ListMedium146LRU CacheMedium147Insertion Sort ListMedium148Sort ListMedium160Intersection of Two Linked ListsEasy203Remove Linked List ElementsEasy206Reverse Linked ListEasy234Palindrome Linked ListEasy237Delete Node in a Linked ListMedium328Odd Even Linked ListMedium355Design TwitterMedium382Linked List Random NodeMedium430Flatten a Multilevel Doubly Linked ListMedium432All O`one Data StructureHard445Add Two Numbers IIMedium460LFU CacheHard622Design Circular QueueMedium641Design Circular DequeMedium705Design HashSetEasy706Design HashMapEasy707Design Linked ListMedium725Split Linked List in PartsMedium817Linked List ComponentsMedium876Middle of the Linked ListEasy1019Next Greater Node In Linked ListMedium1171Remove Zero Sum Consecutive Nodes from Linked ListMedium1206Design SkiplistHard1290Convert Binary Number in a Linked List to IntegerEasy1367Linked List in Binary TreeMedium1472Design Browser HistoryMedium1669Merge In Between Linked ListsMedium1670Design Front Middle Back QueueMedium1721Swapping Nodes in a Linked ListMedium1797Design Authentication ManagerMedium2058Find the Minimum and Maximum Number of Nodes Between Critical PointsMedium2074Reverse Nodes in Even Length GroupsMedium2095Delete the Middle Node of a Linked ListMedium2130Maximum Twin Sum of a Linked ListMedium2181Merge Nodes in Between ZerosMedium2289Steps to Make Array Non-decreasingMedium2296Design a Text EditorHard2326Spiral Matrix IVMedium2487Remove Nodes From Linked ListMedium2807Insert Greatest Common Divisors in Linked ListMedium2816Double a Number Represented as a Linked ListMedium3217Delete Nodes From Linked List Present in ArrayMedium3507Minimum Pair Removal to Sort Array IEasy3510Minimum Pair Removal to Sort Array IIHard
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