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Memoization

Detect Squares

May 20, 2022 · 5 min · array · backtracking · counting · database · design · design/data-structure · dynamic-programming · enumeration · greedy · hash-table · heap-priority-queue · leetcode · math · matrix · memoization · ordered-set · prefix-sum · sorting · stack · string · Last updated: Jul 28, 2025

Merge Triplets to Form Target Triplet

April 26, 2022 · 5 min · array · binary-search · binary-search-tree · binary-tree · dynamic-programming · greedy · leetcode · matrix · memoization · ordered-set · tree · Last updated: Aug 1, 2025

Minimum Number of Days to Eat N Oranges

April 25, 2022 · 5 min · database · dynamic-programming · greedy · hash-function · hash-table · leetcode · memoization · rolling-hash · string · todo ·

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