5 lines
238 B
Groovy
5 lines
238 B
Groovy
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def yearsWith = fiveWeekendMonths.collect { it.format('yyyy') as int } as Set
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def yearsWithout = (years as Set) - yearsWith
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println "\nNumber of years without a five weekend month: ${yearsWithout.size()}"
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yearsWithout.each { println it }
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