in nim:
import strutils proc solve*(s: string): string = var lower = 0 var upper = 0 var lowerResult = "" var upperResult = "" for c in s: if c.isLowerAscii(): lowerResult.add(c) upperResult.add(c.toUpperAscii()) inc(lower) else: lowerResult.add(c.toLowerAscii()) upperResult.add(c) inc(upper) if lower >= upper: return lowerResult return upperResult
probably too verbose but that way I am only looping once through the string :-)
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in nim:
probably too verbose but that way I am only looping once through the string :-)