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2021年10月31日
1109 Group Photo (25 分)
摘要： 1. 题目 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 阅读全文
posted @ 2021-10-31 16:23 August_丶 阅读(65) 评论(0) 推荐(0) 编辑