By Lola Mai

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Lola's painful reality of data structures

SAVIOUR ANGEL
HashSet
Use it 10x per day, dont ask why
ArrayList
Stack
Love it
Normal?
HashMap
Array
Dislike
Heap
STUPIDLY COMPLICATED
Doubly LinkedList
Singly LinkedList
Never used
Binary Tree
Treap
Queue
AVL Tree
Priority Queue
B Tree
Binary Search Tree
Lola Mai
Lola Mai
Created Jul 9, 2026
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Remixed fromData Structures Tier List