

ܲ٣
ڿʼݡ
ܲ٣
Ҫ
Ϊƽµĵһ
Σ
Ҳμӵĵһ̡
ҪȷԼھеĵλ
ţ
ΪʿӦʲôء
սҵԽʯ
ǫ
Ҳܲá
ǫȷʵˡ
ǫ
ֻںҲ̫ˡ
Ϊ̫أ񱣻˵ء
׼ƽϢµĻ
ã
򲻿ɡ
ܲΪֻǽڡ
Ŀʵݡ
ã
ⳡѾ¶˲ܲٵҰġ
˵ͳΣǰյĲҡ
˼
ǫ
ǣǸסܾ
ȥֻ˼޹յġ
ã
һ֮ʦǰԮġ
Ҫ

-ǰѡ-̨֧ʣ


սѾʼˡ
û뵽ܲپȻ¡

Ϊ
ȴᵽµҰġ
һҪֹ

ţȰ˵ɡ
ƣ
ҪýȥȻãֻ¡

ܴ˺ڡ
лԲܴ˵
סְɡ
ܲ٣
£ⳡΪҸױ
㲻Ҫ֡

մ˵Ҳ֪ûʲô
Ұģ¿϶ᡣ
ʵûжġ
ܲ٣
׵һʵ
ǫΪûκιϵ

¹ϵİΣ
˽˵ĶԹ
ܲ٣
Ȼô˵Ұ첻

ʲôѵˡ
ΪϵΪģû뵽
ܲ٣
ҵȻҲΪ룬¡
ķ޷ı䡣
ܲ٣
ʲô
ܲ٣
ۿžͿ칥ݡ
ʱô졭

ѡ:̸ת---ѡָ---ַǫ

case 1
ܲ٣
£θӡ
ҴӦ͡

ŶӦˡ
ܲ٣
´ٸҵҡ
ҿɲ棬סˡ
ǫ
ܴˣһ¡

ǫ
Ϊ˱ҵȲ޶⡣
͸㡣
ܲ٣
ðɣҾˡ
ܲ٣
ȫˣϷ
ܲ٣
ûгǣûб
뷨ʲô
ܲ٣
ֻ֪Ϊ롣
û취ǵÿ˵ġ


ƽϢһ
Ȼ

ԭǲܲƽ֮

ӣʲôҲɡ

ֳݰջҲǲʵ
Ҳֻаһнϲԡ
ѰԼİ֮ˡ

˵Ķԡ
ãǻعǶɡ
ҲҪעԬܵжС
ǫ
лл㡣
Ҳûʲôñġ
ǫ
ãȥ׼ף

С´ϡ
ǲΪ塣
ڻûȥ
ŷɣ
ѵдǣͽ
һ·оͿˡ
ǰлˡ

ιܡ
ˣҲþܾ
ðɣǾͽմ˵һƬˡ

ţǫˣлʢ
ǫ
Ļ
λ

case 2
ܲ٣
ۿžͿ칥ݡ
˵ʲôҲܷ
ܲ٣
ûʲô˵ġ


ǰѵˡ
һ硣
Ҿģ
ŷɣ
Ѿ̸ˡ
ãɣ

-ǰѡ-̨֧ʣ

-ǰѡ-̨֧ʣ

-ǰѡ-̨֧ʣ

-ǰѡ-̨֧ʣ

-ǰѡ-̨֧ʣ

-ǰѡ-̨֧ʣ

-ǰѡ-̨֧ʣ

ǫ
ѵҴѵ
ã
Ȼˡ
ֻзȫܲһƴ

-ǰѡ-̨֧ʣ

ܲ٣
ǫɡ
ǫ
˵ʲôûˡ

-ǰѡ-̨֧ʣ

ã
֮ǵĹʧ
Ҳûʲô˵ġ
ã
̲ܲݡ
һҲõġ
ܲ٣
Ϊ˶ԿȺۣҵȻҪ
ԼµĻ֡
ֻ˵ǵĲҡ
ã
ɶ񣬹Ȼǳݶġ

-ǰѡ-̨֧ʣ


ܲ١
ܲ٣

ܲ٣
Ȼͬ־򣬿ߵ·
ȴͬ˸е˼顣
պӻܳ

-ǰѡ-̨֧ʣ

ǫ
Ҫҵʱȥ
ݵİûġ
㲻˺ǡ
ܲ٣
ûдɱݵİա
İɡ
ܲ٣
ʲôɺ޵
ܲ٣
ûʱƽˡ

ǫĹɡ
ܲ٣
ȫˣ˱
Ҫ

-ǰѡ-̨֧ʣ

ã
㡣
гˡ

-ǰѡ-̨֧ʣ


ȻҪֹⳡС
ϧ㡭
̫źˣ

-ǰѡ-̨֧ʣ

ŷɣ
ɶ񣬾ȻܸЩһ
ˡˣ

-ǰѡ-̨֧ʣ


ܾԽԽǿˡ
ˡ

-ǰѡ-̨֧ʣ

ƣ
š
̫źˣǳɡ

-ǰѡ-̨֧ʣ

ܲ٣
üˣ˵ˡ
Ҿʤˣ

-ǰѡ-̨֧ʣ

