codeforces 584C Marina and Vasya
摘要：
C. Marina and VasyaMarina loves strings of the same length and Vasya loves when there is a third string, different from them in exactly t characters. ... 阅读全文
posted @ 2015-11-26 22:57 焰 阅读(212) 评论(0) 推荐(0) 编辑