ˮữϵʲô
l(f)r(sh)g21-12-01 g[
1䌍(sh)Ҳǽoṩһ(g)L(zhng)ƽ_(ti),︽ϿˮcĽ|eˮữص̎Ч,(jin)εfϾǼ(x)ĸcUˮ|һxĤ߲Ĥ,ijصכ]O(sh)O(sh)Ԓ,ĤǺõx
2ˮữײbдˮϵy(tng)öصĻ(dng)ˮữصײʹ̎ڑҸB(ti)cM(jn)ďUˮֻĶˮữ̎Чppm(x)̎ؓ(f)صˮữأˮữ(ni)̎Чͬr(sh)ʹõpʣŷ̎M(fi)Ķp\(yn)M(fi)
3ˮữ(ni)b(du)(dng)ďUˮM(jn)ˮиʹҸB(ti)cˮֻˮữL(zhng)ṩl
4ˮữײ߀bܵϵy(tng)UASB(yng)ϵy(tng)M(jn)ɣԱCˮữL(zhng)ڷ(wn)\(yn)鱣CO(sh)ʩķ(wn)\(yn)У횱CM(jn)ˮ(j)܇gծa(chn)ˮִηAεď{(dio)(ji)ˮữءڿݵ1/3.
