我是正常蛇

摘要： Order Statistic:The ith smallest of n elements.(i from 1 to n).Median:The [n/2]th smallest of n elements.Here we all talk about value , not key.How to find the ith smallest number in a part of a array?Steps:1) Call the function partition which I have written down in quick sort chapter.Get the positi 阅读全文