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 |
我的想法,枚举31-1因为有负数,所以你把负数转正然后1/奇次,然后POW会出现精度,但是误差不会太大,转成int 然后+1,这两个数来进行pow回去比较,一样就输出,这样是不是简单很多 Followed by: Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator