 |
| ||||
Home Page
F.A.Qs
Statistical Charts
Past Contests
Scheduled Contests
Award Contest
| ||||||||||
| Online Judge | Problem Set | Authors | Online Contests | User | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Web Board Home Page F.A.Qs Statistical Charts | Current Contest Past Contests Scheduled Contests Award Contest | |||||||||
感觉跟pku2564 Edit Step Ladders 有点像，只不过先对单词中字母和所有单词排个序……（见内）In Reply To:不需要 Posted by:xiaolonghingis at 2006-09-11 20:55:09 感觉跟 pku2564 Edit Step Ladders 有点像，只不过先对单词中字母和所有单词排个序。pku2564要用trie来做，如果这题用trie做，我不知道在trie中要如何存路径。直接土做+优化可以过，不过我用了3842MS，我猜1s内的人应该不是土做的吧。 Followed by:
Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator
