2017年4月22日
Magic Powder - 1 CodeForces - 670D1
摘要： This problem is given in two versions that differ only by constraints. If you can solve this problem in large constraints, then you can just write a s 阅读全文
posted @ 2017-04-22 16:09 天之道，利而不害 阅读(321) 评论(0) 推荐(0) 编辑