2012年7月31日
hdu1055 Color a Tree（贪心）
摘要： Color a TreeTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 563Accepted Submission(s): 206Problem DescriptionBob is very interested in the data structure of a tree. A tree is a directed graph in which a special node is singled out, called the " 阅读全文
posted @ 2012-07-31 08:27 mtry 阅读(2276) 评论(1) 推荐(0)