2014年3月22日
hdu 1856 More is better （并查集）
摘要： More is betterTime Limit: 5000/1000 MS (Java/Others)Memory Limit: 327680/102400 K (Java/Others)Total Submission(s): 12171Accepted Submission(s): 4481Problem DescriptionMr Wang wants some boys to help him with a project. Because the project is rather complex,the more boys come, the better it will be. 阅读全文
posted @ 2014-03-22 17:10 heaventouch 阅读(250) 评论(0) 推荐(0) 编辑
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): 12108Accepted Submission(s): 2757Problem DescriptionA 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 阅读全文
posted @ 2014-03-22 16:16 heaventouch 阅读(2131) 评论(0) 推荐(0) 编辑
hdu 2821 Pusher (dfs)
摘要： PusherTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/65536 K (Java/Others)Total Submission(s): 754Accepted Submission(s): 264Special JudgeProblem DescriptionPusherBoy is an online game http://www.hacker.org/push . There is an R * C grid, and there are piles of blocks on some positions. Th 阅读全文
posted @ 2014-03-22 15:01 heaventouch 阅读(325) 评论(0) 推荐(0) 编辑