2020年4月26日
A and B CodeForces - 1278B math
摘要： You are given two integers aa and bb. You can perform a sequence of operations: during the first operation you choose one of these numbers and increas 阅读全文
posted @ 2020-04-26 10:01 funforever 阅读(146) 评论(0) 推荐(0) 编辑