摘要: 并查集+欧拉树的判定时间限制:1000ms | 内存限制:65535KB难度:4描述A tree is a well-known data structure that is either empty (null, void, nothing) or is a set of one or more ... 阅读全文
posted @ 2015-05-27 14:21 非我非非我 阅读(174) 评论(0) 推荐(0) 编辑
摘要: 排序Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 40686Accepted Submission(s): 11652Problem Descri... 阅读全文
posted @ 2015-05-27 12:56 非我非非我 阅读(123) 评论(0) 推荐(0) 编辑