2017年11月25日
code force 893D Credit Card
摘要： Recenlty Luba got a credit card and started to use it. Let's consider n consecutive days Luba uses the card. She starts with 0 money on her account. I 阅读全文
posted @ 2017-11-25 15:26 TTTCoder 阅读(434) 评论(0) 推荐(0) 编辑