huangziqin @ 2024-04-22 11:17:11
const double eps=1e-9; bool equ(double x,double y){if(fabs(x-y)<=eps) return true; else return false;}
by ragwort @ 2024-08-12 07:53:21
@huangziqin 写了但是仍然 WA #5 /kel
by xingtiankai2023 @ 2024-10-02 16:20:31
感谢