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In c#
public static int marsExploration(string s)
{
var correctMessage = string.Concat(Enumerable.Repeat("SOS",s.Length/3));
return correctMessage.Where((c, i) => c != s[i]).Count();
}
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Mars Exploration
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In c# public static int marsExploration(string s) { var correctMessage = string.Concat(Enumerable.Repeat("SOS",s.Length/3)); return correctMessage.Where((c, i) => c != s[i]).Count(); }