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Problem-solving & write-ups · Array

Algorithm and engineering write-ups — each broken down by approach, edge cases, and complexity.

1642. Furthest Building You Can Reach

Programming Python3 ArrayGreedyBinary SearchHeap

494. Target Sum

Programming Python3 ArrayDynamic ProgrammingBacktracking

198. House Robber

Programming Python3 ArrayDynamic Programming

746. Min Cost Climbing Stairs

Programming Python3 ArrayDynamic Programming

286. Walls And Gates

Programming Python3 ArrayBreadth-First SearchMatrix

Number Of Islands

Programming Python3 ArrayDepth-First SearchBreadth-First SearchMatrixUnion Find

1. Two Sum

Programming Python3 ArrayHashTable

CTCI 1.6 String Compression

Count the chars using loop

Programming Python3 ArrayString