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3ȱc1c2cm{an}һmm3mN*У֤c1+c1++cm2㡿еͣȲеʣ
1õȲеĶ弰ʼɵó 2Ȳb1b2bmĹΪdb1=ɵb2ܵʽʼ֤
3c1= tN*ȱc1c2cmĹΪqc2
1
õȲеͨʽ䲻
ɵq=
Ӷcn=c1qn
1nmnN*õȱеǰnʽĵԼɵó
𡿣1⣺a2a3a6ɵȲУ a2a3=a3a6 ֡a2=
a3=
=
a6=
a=0
2֤Ȳb1b2bmĹΪd b1=b2ܴӶd=b2b1
=
0
bm=b1+m1dܩ֡bm0ੁm1k+1 mk+2
֡mkN*mk+1
3֤c1= tN*ȱc1c2cmĹΪq
c2
q=ܣ
1nmnN* +
++
Ӷcn=c1qn1ܡc1+c2++cm+=
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躯fx=x
m3mN*
xʣ0+ޣʱfx=xΪ
ߵtN*1
2f2
c1+c2++cm2
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