2016年3月23日
UVa 455 - Periodic Strings解题报告
摘要： UVa OJ 455 A character string is said to have period k if it can be formed by concatenating one or more repetitions of another string of length k. For 阅读全文
posted @ 2016-03-23 16:59 甘乐 阅读(536) 评论(0) 推荐(0) 编辑