What you said had nothing to do with how to solve the problem、这是个什么句子
问题描述：
What you said had nothing to do with how to solve the problem、这是个什么句子
答
with how to solve the problem做状语,这里面 with 是“关于,对于”的意思；
what you side 是主语从句,作主语；
整句的意思是：关于如何解决这个问题,你所说的毫无用处.