DataStructures

Programmers gain valuable real-world skills from algorithm competitions that can boost their job prospects—and contest ratings make it easier for hiring managers to find top talent. Explore competitive C++ with a programmer whose scores got them recruited by Google.

From the very first days in our lives as programmers, we’ve all dealt with data structures: Arrays, linked lists, trees, sets, stacks and queues are our everyday companions, and the experienced programmer knows when and why to use them.

In this article we’ll see how an oft-neglected data structure, the trie, really shines in application domains with specific features, like word games.