Problem 1915. GJam 2013 Veterans: Baby Height Prediction

Created by Richard Zapor

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{"relationships":[{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/document","targetMode":"","relationshipId":"rId1","target":"/matlab/document.xml"},{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/output","targetMode":"","relationshipId":"rId2","target":"/matlab/output.xml"}],"parts":[{"partUri":"/matlab/document.xml","relationship":[],"contentType":"application/vnd.mathworks.matlab.code.document+xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<w:document xmlns:w=\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\"><w:body><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>This Challenge is derived from</w:t></w:r><w:r><w:t> </w:t></w:r><w:hyperlink w:docLocation=\"http://code.google.com/codejam/contest/2334486/dashboard#s=p1\"><w:r><w:t>GJam 2013 Veterans Baby Height</w:t></w:r></w:hyperlink><w:r><w:t>. Only the first 82 of 5958 test cases are evaluated.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>The GJam story goes that a baby's final height can be bounded given its mom's and dad's height(Ht) and its sex. Baby Nominal Ht is (Mom Ht+ Dad Ht + Baby Sex Adj)/2. A boy gets an Adjust of +5\" while a girl is -5\". The range is +/- 4\" from nominal. However, for fractional inches the range is reduced until endpoints are whole inches.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:rPr><w:b/></w:rPr><w:t>Input:</w:t></w:r><w:r><w:t> str , String of Sex, Mom and Dad Height x'y\"</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:rPr><w:b/></w:rPr><w:t>Output:</w:t></w:r><w:r><w:t> H , string of Predicted Height Range</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:rPr><w:b/></w:rPr><w:t>Examples:</w:t></w:r><w:r><w:t> [str] [H]</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"code\"/></w:pPr><w:r><w:t><![CDATA[B 5'11\" 6'2\" spawns 5'11\" to 6'7\"\nG 5'11\" 6'2\" spawns 5'6\" to 6'2\"\nB 3'4\" 3'4\" spawns 3'3\" to 3'10\"]]></w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:rPr><w:b/></w:rPr><w:t>Commentary:</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"code\"/></w:pPr><w:r><w:t><![CDATA[1) Provide input like fgetl per test case\n2) 15 of 32 entrants completed this Challenge\n3) This is a test of regexp and sprintf formatting (or just regexprep)]]></w:t></w:r></w:p></w:body></w:document>"},{"partUri":"/matlab/output.xml","contentType":"text/xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\" ?><embeddedOutputs><metaData><evaluationState>manual</evaluationState><layoutState>code</layoutState><outputStatus>ready</outputStatus></metaData><outputArray type=\"array\"/><regionArray type=\"array\"/></embeddedOutputs>"}]}

This Challenge is derived from <a href = "http://code.google.com/codejam/contest/2334486/dashboard#s=p1">GJam 2013 Veterans Baby Height</a>. Only the first 82 of 5958 test cases are evaluated.The GJam story goes that a baby's final height can be bounded given its mom's and dad's height(Ht) and its sex. Baby Nominal Ht is (Mom Ht+ Dad Ht + Baby Sex Adj)/2. A boy gets an Adjust of +5" while a girl is -5". The range is +/- 4" from nominal. However, for fractional inches the range is reduced until endpoints are whole inches.Input: str , String of Sex, Mom and Dad Height x'y"Output: H , string of Predicted Height RangeExamples: [str] [H]<pre class="language-matlab">B 5'11" 6'2" spawns 5'11" to 6'7"
G 5'11" 6'2" spawns 5'6" to 6'2"
B 3'4" 3'4" spawns 3'3" to 3'10"
</pre>Commentary:<pre class="language-matlab">1) Provide input like fgetl per test case
2) 15 of 32 entrants completed this Challenge
3) This is a test of regexp and sprintf formatting (or just regexprep)
</pre>

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Richard Zapor on 6 Oct 2013

Nice one-liner regexprep with skillful reading of the input string format. The processing and output string creation is an efficient marvel.

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Problem 1915. GJam 2013 Veterans: Baby Height Prediction

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