2012年9月10日
ural 1080 Map Coloring DFS染色
摘要： 1080. Map ColoringTime Limit: 1.0 secondMemory Limit: 16 MBWe consider a geographical map withNcountries numbered from 1 toN(0<N<99). For every country we know the numbers of other countries which are connected with its border. From every country we can reach to any other one, eventually cross 阅读全文
posted @ 2012-09-10 22:39 yejinru 阅读(378) 评论(0) 推荐(0)