摘要：
http://acm.hit.edu.cn/hoj/problem/view?id=2930Perfect Fill IISource:ACMGroupTime limit: 1 secMemory limit: 64 MSubmitted: 69,Accepted: 50Here comes the Perfect Fill Problem again!You have tow types of blocks, one is made up of two 1*1 blocks, another is made up of three 1*1 blocks. You can see the s 阅读全文
