摘要: LCIS HDU - 3308 Given n integers. You have two operations: U A B: replace the Ath number by B. (index counting from 0) Q A B: output the length of the 阅读全文
posted @ 2019-09-11 17:57 当然是斗笠呀 阅读(164) 评论(0) 推荐(0)