摘要: C. Marina and VasyaMarina loves strings of the same length and Vasya loves when there is a third string, different from the... 阅读全文
posted @ 2015-10-08 21:12 meekyan 阅读(192) 评论(0) 推荐(0) 编辑
摘要: D. Dima and LisaDima loves representing an odd number as the sum of multiple primes, and Lisa loves it when there are at most ... 阅读全文
posted @ 2015-10-08 20:03 meekyan 阅读(272) 评论(0) 推荐(0) 编辑