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Exercise7_11 Version 0
👤 Author: by 2014329620077ll 2016-11-29 14:03:04
(1)

Need

A B C D

P0 0 0 0 0

P1 0 7 5 0

P2 1 0 0 2

P3 0 0 2 0

P4 0 6 4 2

(2)

It is safe state, the sequence satisfing the safety criteria is

A B C D

1 5 2 0

P0 1 5 3 2

P2 2 8 8 6

P1 3 8 8 6

P3 3 14 11 8

P4 obviously satisfy

(3)

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