hdu 1325 Is It A Tree?(并查集)
摘要：
Is It A Tree?Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 421 Accepted Submission(s): 157 ... 阅读全文
posted @ 2012-10-14 19:37 NewPanderKing 阅读(5798) 评论(2) 推荐(1) 编辑
