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hdu 3038 How Many Answers Are Wrong
How Many Answers Are Wrong Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 4355 Accepted Submission(s): 1664 Problem Description TT原创 2015-12-31 11:53:08 · 316 阅读 · 0 评论 -
poj 1988 Cube Stacking 数据结构 并查集
Cube Stacking Time Limit: 2000MS Memory Limit: 30000K Total Submissions: 22067 Accepted: 7736 Case Time Limit: 1000MS Description Farmer John and Betsy are playing原创 2016-01-01 16:01:01 · 390 阅读 · 0 评论 -
poj 1308 Is It A Tree? 数据结构 并查集
Description A tree is a well-known data structure that is either empty (null, void, nothing) or is a set of one or more nodes connected by directed edges between nodes satisfying the following proper原创 2015-12-22 19:42:32 · 353 阅读 · 0 评论