Problem A CodeForces 560A
摘要:
DescriptionA magic island Geraldion, where Gerald lives, has its own currency system. It uses banknotes of several values. But the problem is, the sys... 阅读全文
posted @ 2015-07-25 19:37 x心有灵犀 阅读(181) 评论(0) 推荐(0) 编辑