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Task/Gray-code/Groovy/gray-code-1.groovy
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Task/Gray-code/Groovy/gray-code-1.groovy
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@ -0,0 +1,10 @@
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def grayEncode = { i ->
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i ^ (i >>> 1)
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}
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def grayDecode;
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grayDecode = { int code ->
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if(code <= 0) return 0
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def h = grayDecode(code >>> 1)
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return (h << 1) + ((code ^ h) & 1)
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}
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