2016年12月15日
Ural1387 Vasya's Dad
摘要： Description Vasya’s dad is good in maths. Lately his favorite objects have been "beautiful" directed graphs. Dad calls a graph "beautiful" if all the 阅读全文
posted @ 2016-12-15 18:03 lmxyy 阅读(298) 评论(0) 推荐(0)
SGU481 Hero of Our Time
摘要： Description Saratov ACM ICPC teams have a tradition to come together on Halloween and recollect terrifying stories. And the most popular story among t 阅读全文
posted @ 2016-12-15 17:15 lmxyy 阅读(307) 评论(0) 推荐(0)