2017年11月22日
CodeForces 886B Vlad and Cafes （水题）
摘要： Vlad likes to eat in cafes very much. During his life, he has visited cafes n times. Unfortunately, Vlad started to feel that his last visits are not 阅读全文
posted @ 2017-11-22 15:10 Zireael 阅读(280) 评论(0) 推荐(0) 编辑