Pergunta de entrevista da empresa WorldQuant
Divide array of numbers from 1 to 100 into 2 groups which have the same sum.
Respostas da entrevista
Sigiloso
18 de nov. de 2016
There are 50 pairs each with sum 101: {1,100}, {2,99}, ..., {50,51}. Take any 25 of those in set 1 and the rest in set 2. Each set has sum 25x101.
2