Pergunta de entrevista da empresa Thoughtworks: What data structure to use for Smartphone lock screen

Thoughtworks

What data structure to use for Smartphone lock screen

Sigiloso

25 de ago. de 2016

A 3x3 2D array?, just store the sequence in which the blocks have to be selected

Sigiloso

26 de ago. de 2016

Graph data structure can be used, which consists of vertices, edges and x,y relation between vertices

Sigiloso

25 de out. de 2016

graph (gesture) datastructure

Sigiloso

26 de out. de 2017

A Unidirectional Graph Datastructure