ܻ¼l(f)ٶ֮֮VӰ֮ѳЈAڡ
mȻI(y)ИI(y)f(xi)ƴጡȫfM߲I~ЈҲJ~|zTttl(f)һЩ˳ڸNĿ͙zYՓȻ෴ęzyYЈӻy
ֵע挦ڰܻ}ϵĸFᣬPI(y)ИI(y)f(xi)_ʼáH[ԻQֹl(wi)Mڃȶ]һPڰܻĽy(tng)һ˜ʡҪЇǰƮaNy҂ԓƶP˜ʆ]И˜ֻf҂Ͳҕ@헹ҕܻ¼l(f)ԺT͑{鲢YՓܻLڻyB(ti)гm(x)l(f)
ϢQ|zټ^_ҪI(y)RᘌAܻBȡĴʩeSoڰl(f)͵ܻLaI(y)ИI(y)f(xi)ԣеܻ]гwa֞ʲôҪI(y)ȡABĴʩأ
ֻҪTһ첻zyYPzy˜ʣI(y)CИI(y)f(xi)ҵĽfͶnM߲෴J@Щǡ˵؟oy