Created
November 2, 2011 16:04
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| p DATA.read.split.inject(0) { |x,y| x + (y =~ /(\d+)-(\d+)/ ? ($2.to_i - $1.to_i + 1) : 1) } | |
| __END__ | |
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| 388-389 | |
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| 435-442 |
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