摘要: Given an array of n positive integers and a positive integer s, find the minimal length of a contiguous subarray of which the sum ≥ s. If there isn't 阅读全文
posted @ 2017-03-02 11:55 CodesKiller 阅读(137) 评论(0) 推荐(0)
摘要: Suppose you are at a party with n people (labeled from 0 to n - 1) and among them, there may exist one celebrity. The definition of a celebrity is tha 阅读全文
posted @ 2017-03-02 02:02 CodesKiller 阅读(170) 评论(0) 推荐(0)