摘要: 罚时有点小严重,但是div.3确实快乐. "A.Wrong Subtraction" 模拟,暴力模拟. "B.Two gram" $O(n^2)$暴力枚举. "C.Less or Equal" ~~小清新~~的判断题,sort就可以了,判断很小清新的. c++ include include inc 阅读全文
posted @ 2019-06-15 18:57 蒟蒻--lichenxi 阅读(212) 评论(0) 推荐(0)