Home | Problems | Discuss | Login

  

Discussions for 3020: X-factor Chains

New topic
Title Date
本题的数据和北大有出入吗?为什么我在北大过了,川大过不了呢 2009-09-03 10:39:29
又一道分解因式的题 2007-11-13 13:21:43
请问最大要用到多大的质数?? 2007-10-06 23:18:59
Each contains a positive integer X (X ≤ 2^20).怎么会有0呀? 2007-10-06 17:55:50