AlgoViz
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World map

Each node is a quest. Complete a concept to clear it and unlock what it leads to. Amber = available, green = cleared, grey = locked.

Linear Search+40 XPBinary Search🔒 needs linear-searchTwo Pointers🔒 needs binary-searchHashing (Hash Set)🔒 needs linear-searchStack & Queue+60 XPLinked List Trave…+60 XPBubble Sort+50 XPInsertion Sort🔒 needs bubble-sortMerge Sort🔒 needs insertion-sortRecursion: Factor…+60 XPTree Traversal (I…🔒 needs factorialDP: Climbing Stai…🔒 needs factorialBreadth-First Sea…🔒 needs two-pointersDepth-First Search🔒 needs bfs