и俼Ҫи~RҪ_8000rҪӢZˮƽ˜иԇУиxµyȺyȲиF(xin)Ҫ Z͌жкܶ ݡ@ʹи~RӛڌWи~Rİճɞ֮
oһи俼и~Rߴɣ
һC:֪ӢZ͝hZǖ|ͬĻăɷNdwصİl(f)wϵ
~Y:䌍ҲӢZһNZ~RښvʷLӵ׃֮܉՝uSȤζMǰYоYͺYĴںͽʹá
~:ᵽ~YӢZ~ӛЧķӛ~(root)
ÿs:Sȫ(jng)һwaֹI(y)ļSӢZHZԵλSЇĸ_ų̶ȺͷĔUչӢZĿsZЇS̎ҊSֿɵ
塢~:Їҽ(jng)J“o”Ą˂κϵɺϵĪ
ô:~KWLJӢŽW^Ƴһdž~Wܵ~MwյһԽ