ajdevhub

    🔗 Linked List — Practice Problems

    🎯 All Problems Hub ← Back to Linked List 📊 DSA Hub
    13
    Total
    12
    Solved
    4
    Easy
    7
    Medium
    2
    Hard

    🟢 Easy

    #141 Linked List Cycle ✓ Solved
    Easy linked list two pointers
    🔗 Problem 📋 Approach
    #876 Middle of the Linked List ✓ Solved
    Easy linked list two pointers
    🔗 Problem 📋 Approach
    #206 Reverse Linked List ✓ Solved
    Easy linked list
    🔗 Problem 📋 Approach
    #21 Merge Two Sorted Lists ✓ Solved
    Easy linked list
    🔗 Problem 📋 Approach

    🟡 Medium

    #19 Remove Nth Node From End of List ✓ Solved
    Medium linked list two pointers
    🔗 Problem 📋 Approach
    #2 Add Two Numbers ✓ Solved
    Medium linked list
    🔗 Problem 📋 Approach
    #143 Reorder List ✓ Solved
    Medium linked list two pointers
    🔗 Problem 📋 Approach
    #138 Copy List with Random Pointer ✓ Solved
    Medium linked list
    🔗 Problem 📋 Approach
    #146 LRU Cache ○ Todo
    Medium linked list hashing
    🔗 Problem No notes yet
    #287 Find the Duplicate Number ✓ Solved
    Medium linked list
    🔗 Problem 📋 Approach
    #148 Sort List ✓ Solved
    Medium searching sorting linked list
    🔗 Problem 💻 Solution

    🔴 Hard

    #25 Reverse Nodes in K-Group ✓ Solved
    Hard linked list
    🔗 Problem 📋 Approach
    #23 Merge k Sorted Lists ✓ Solved
    Hard searching sorting linked list heaps
    🔗 Problem 📋 Approach
    🎯 View All Problems in Hub ← Back to Linked List