ӏTļRͼ_ھor܉ѸЧزȡȴʩ{M_չ˼֪RӖ
Ӗ1219e֦㑽wzĵώMnώ\vķΏKF(xin)ȸcȷҊF(xin)oԼURȳҊļՓ֪Rñ(ni)SwˏĻA(ch)֪Rȼܵȫ^
ՓWͬrӖ߀HָTMЌHͨ^ģM挍THw˼Ȳ^Mһˌ֪RաӖ^TF(xin)˘OߵČWͅcҼʾW֪R\õճ鱣Լ˵ȫؕI
˴ӖHˆTļRͼˮƽ߀ˈF꠵ąf(xi)͑˾ʾ^m(x)P(gun)עTİȫc_չP(gun)ӖTṩȫI(y)İȫ
һؓ؟εI(y){˾ʼKԳ˞鱾İl(f)չP(gun)עTȫĽͨ^Ӗ˾MһӏˆTİȫRˆTđԮδ{˾һI(y)؟l(f)չؕI
ͨӍTZ