12 lines
214 B
Text
12 lines
214 B
Text
graph=: ".;._2]0 :0
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0 _ _2 _ NB. 1->3 costs _2
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4 0 3 _ NB. 2->1 costs 4; 2->3 costs 3
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_ _ 0 2 NB. 3->4 costs 2
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_ _1 _ 0 NB. 4->2 costs _1
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)
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floyd graph
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0 _1 _2 0
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4 0 2 4
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5 1 0 2
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3 _1 1 0
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