摘要: 本周依旧是做与图论相关的题目,作为对图论知识的巩固。 题目:279. Perfect Squares Given a positive integer n, find the least number of perfect square numbers (for example, 1, 4, 9, 阅读全文
posted @ 2017-03-26 22:33 MT.Queen 阅读(185) 评论(0) 推荐(0)