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... test greedy against brute force on small random inputs #algorithms #greedyalgorithm #dsa #programming #codinginterview.

Dijkstra's shortest path algorithm explained step by step: what a weighted graph is, why breadth first search (BFS) gives the wrong ...

Binary search trees (BST) explained step by step: the BST rule (left smaller, right bigger), how search works, how insert adds a ...