2018年8月30日
HDU 6430 Problem E. TeaTree(虚树)
摘要： Problem E. TeaTree Problem Description Recently, TeaTree acquire new knoledge gcd (Greatest Common Divisor), now she want to test you.As we know, TeaT 阅读全文
posted @ 2018-08-30 13:32 xcantaloupe 阅读(401) 评论(0) 推荐(0) 编辑