2016年10月26日
URAL 2034 Caravans（变态最短路）
摘要： Caravans Time limit: 1.0 secondMemory limit: 64 MB Student Ilya often skips his classes at the university. His friends criticize him for this, but the 阅读全文
posted @ 2016-10-26 16:06 贱人方 阅读(350) 评论(0) 推荐(0)
URAL 1080 Map Coloring（染色）
摘要： Map Coloring Time limit: 1.0 secondMemory limit: 64 MB We consider a geographical map with N countries numbered from 1 to N (0 < N < 99). For every co 阅读全文
posted @ 2016-10-26 13:37 贱人方 阅读(393) 评论(0) 推荐(0)