摘要: A non-empty zero-indexed array A consisting of N integers is given. Thefirst covering prefixof array A is the smallest integer P such that 0≤P0:12 if a[length]:13 length-=114 else:15 break16 return length用python自带的字典来实现哈希表的功能BTW:最后得分100的感觉爽爆了 阅读全文
posted @ 2013-08-29 15:10 zsc347 阅读(573) 评论(0) 推荐(0)