23 lines
387 B
Text
23 lines
387 B
Text
proc pshuffle . deck[] .
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mp = len deck[] / 2
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in[] = deck[]
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for i = 1 to mp
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deck[2 * i - 1] = in[i]
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deck[2 * i] = in[i + mp]
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.
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.
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proc test size . .
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for i to size
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deck0[] &= i
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.
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deck[] = deck0[]
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repeat
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pshuffle deck[]
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cnt += 1
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until deck[] = deck0[]
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.
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print cnt
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.
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for size in [ 8 24 52 100 1020 1024 10000 ]
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test size
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.
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