2017年10月3日
UVA 1335 Beijing Guards
摘要： InputThe input contains several blocks of test eases. Each case begins with a line containing a single integerl ≤ n ≤ 100000, the number of guard towe 阅读全文
posted @ 2017-10-03 21:57 少年啦飞驰 阅读(136) 评论(0) 推荐(0) 编辑