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 |
终于将此公式理解了。。。。In Reply To:Re:这题有解题报告没 Posted by:frkstyc at 2008-06-30 08:51:50 要是我早想到 即是1+2+3+。。。。+(+1)就不至于想这么久了。。。。。。。。 Followed by:
Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator