2018年5月1日
C. Greedy Arkady
摘要： kk people want to split nn candies between them. Each candy should be given to exactly one of them or be thrown away. The people are numbered from 11  阅读全文
posted @ 2018-05-01 18:43 planche 阅读(498) 评论(4) 推荐(0) 编辑