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Concept guides/Arrays and strings/Designing data structures

CodingArrays and strings

Designing data structures

Easy3 min read

Questions it teaches

Find the first day a shop balance goes negativeEasy10 min Count the boxes used when packing in orderEasy10 min Shift items through slotsEasy10 min Last remaining valueEasy12 min Scan schedule with gapsEasy13 min Change-making feasibilityEasy12 min Robot floor traversalEasy15 min Document edit replayEasy15 min

Related

Arrays and strings Searching and sorting Designing data structures Backtracking and games Dynamic programming Data and ML code Front-end code

Leads to: Searching and sorting

Sorting algorithms3 min Two pointers3 min

Leads to: Designing data structures

Queues, deques & ring buffers3 min Database deduplication3 min

Leads to: Backtracking and games

Recursion & backtracking3 min Game theory & Grundy3 min

Leads to: Dynamic programming

Dynamic programming: 2D & strings3 min Dynamic programming: 1D3 min

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