10-12 Exam Finishing

A.pas

The first problem: The Matrix fast power, but the exam did not think of the transfer matrix, and then look at the standard process

Transfer matrix

1 1 0 0

1 0 0 0

5 0 2 3

3 0 3 0

Initial matrix

18 5 3 2

B.pas

The second question: said that should not have the problem, BFS last team D[tail]:=other[i] written d[tail]:=i;

C.pas

The third question A, did the original question, quick row + two points search

Like on the collection, Vic private qq:1064864324, add me to discuss issues together, and progress

10-12 Exam Finishing