2019年4月6日
HDU6274 Master of Sequence
摘要： 题目描述 There are two sequences a1,a2,...,an , b1,b2,...,bn . Let . There are m operations within three kinds as following:• 1 x y: change value ax to y. 阅读全文
posted @ 2019-04-06 10:49 Albert_liu 阅读(256) 评论(0) 推荐(0) 编辑