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 |
平衡三进制将n用-1,0,1表示,如20=1*3^3+(-1)*3^2+1*3^1+(-1)*3^0 所以20+3^0+3^2=3^1+3^3 即1,9 3,27 平衡三进制具体转化方法 先转化为用0,1,2表示的3进制,然后通过“借位”转换 若对应的系数为2,则变为-1,下一位+1 若对应的系数为3,则变为0,下一位+1 为0或1时不变 Followed by:
Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator