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ʽϴ܇CɞF(xin)ϴ܇Cy(tng)偠tʽϴ܇Cѽṷʹںܶ˿偠tʽIJܷ㣬ʲôʽľڶ̕rgȌȡ@ʽʲôTؼ˂˽Ć
ʽϴ܇C܉ȡ偠tʽf_ڱ偠tʽõĵطf偠tʽ@ȱѽʹ^OӋļʽϴ܇Cѽa@NȱҪF(xin)ʽȫܸʽ˲rgԁˮ0.1ĕrgDQ24Сrm(x)aÕrȲʽϵy(tng)ֹͣ]ЉCȲ·Lؓؓ偠tʽԭDzȼ偠tӟˮķʽDˮ_cm(x)aֹͣʹÕr偠tȵĉ߀ܴL˕ʹ偠t͉Kаl(f)ըΣUʽϴ܇C偠tʽõĵڶcǿ24Сrm(x)gͣЪʹC_Խ偠tȉ偠tʽĄtȻضһֱӣֹͣCӟ͕ʹ偠tܲˉl(f)ըϴ܇C偠tʽõĵcʹÉLOИI(y)˂֪Ҫ͉Ϻ͜زҲҪߜظ߉OͺܲĿǰļgfҪF(xin)ߜظ߉DzУֻdzɱ̫Լʽϴ܇CrƫǃȲϴ__܉ܸߜظ߉ĿC偠tʽ2-3
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