????(1):???(???)
?????????,???????????????[a,b]?a,b??????????????????????(???1)????????????????[a,b],??????????[a,(a+b)/2],?????????[(a+b)/2+1,b](??????)???:1.????????????????2.???????1,??????3.???????????[a,b],?????
原创
2016-08-02 10:49:24 ·
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