Pergunta de entrevista da empresa Jane Street
mental math 56^2
Respostas da entrevista
Sigiloso
30 de out. de 2010
55^2 = 3,025, then 3,025 + 55 + 55 + 1 = 3,136 since (55 + 1) (55 + 1) = 56^2
1
mental math 56^2
Sigiloso
55^2 = 3,025, then 3,025 + 55 + 55 + 1 = 3,136 since (55 + 1) (55 + 1) = 56^2