摘要: Kiki & Little Kiki 2时间限制:3000 ms | 内存限制:65535 KB难度:4描述There are n lights in a circle numbered from 1 to n. The left of light 1 is light n, and the left of light k (1< k<= n) is the light k-1.At time of 0, some of them turn on, and others turn off.Change the state of light i (if it's on 阅读全文
posted @ 2012-04-05 15:51 mtry 阅读(451) 评论(0) 推荐(1)