:ڹ̵һЩ,Ԫ,ڹ㷨ʱһϡԳƵķ鴢桢⡣ĿǰȽϳõǶݲñѹд⡣Ŀ¼µĺôһд

Լ:ʽк򴢴֮,Ǵ֮,ԼıʽΪнк򴢴,ֻǲԽ߲,Ȼٷһ鴢ԽԪص(ֵ涨0ʼ)

ע:Ŀ¼µĺǶԳƾ

:

K =
[ 4   1   0   0   0   0   0   0  
  1   6   2   0   0   0   0   0  
  0   2   5   3   4   0   0   0  
  0   0   3   7   0   0   0   0  
  0   0   4   0   8   1   0   0  
  0   0   0   0   1   5   2   0  
  0   0   0   0   0   2   6   4  
  0   0   0   0   0   0   4   8 ]

K,ҪһֵһάkԼԽľki,򴢴ʱ
k =[ 4, 1, 6, 2, 5, 3, 7, 4, 0, 8, 1, 5, 2, 6, 4, 8]
ki=[ 0, 2, 4, 6, 9, 11, 13, 15]

(1)kδKе1еֵ4, 2еֵ16, 3еֵ25, 4еֵ37, 5еֵ408, 6еֵ15, 7еֵ26, 8еֵ48

(2)kiֱ𴢴Խֵ46578568kжӦֵ,עǴԽԪֵ,ԭKΪn,ôkiоӦnԪ,һԪصֵΪkԪظȥ1