2020年7月12日
1109 Group Photo (25分)
摘要： Formation is very important when taking a group photo. Given the rules of forming K rows with N people as the following: The number of people in each 阅读全文
posted @ 2020-07-12 17:44 Veritas_des_Liberty 阅读(323) 评论(0) 推荐(0) 编辑