🔗 Linked Lists
The "Treasure Hunt" Chapter
Imagine a treasure hunt where each clue leads to the next! Each location (node) has the treasure (value) AND the direction to the next clue (pointer).
Easy
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Reverse Linked List
Flip the treasure hunt backwards!
Easy
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Merge Two Sorted Lists
Combine two sorted treasure hunts
Easy
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Linked List Cycle
Is the treasure hunt stuck in a loop?
🎯 Brain Hack
Draw it out! Linked list problems are hard to visualize in your head. Always draw the nodes and arrows. Use dummy heads to simplify edge cases!