private static int SkipAndSumMatchingDigits(int[] input, int skipAmount)
{
CircularIntArray unsolvedCaptchaArray = new CircularIntArray(input);
int solvedCaptcha = 0;
for (int i = 0; i < input.Length; i++)
{
if (unsolvedCaptchaArray.Current() == unsolvedCaptchaArray.SkipAndMoveNext(skipAmount))
{
solvedCaptcha += unsolvedCaptchaArray.GetValueOfIndex(i); // I can't use .Current() because we are on next digit already :<
}
}
return(solvedCaptcha);
}
private static int SumAllNextMatchingDigits(int[] input)
{
CircularIntArray unsolvedCaptchaArray = new CircularIntArray(input);
int solvedCaptcha = 0;
for (int i = 0; i < input.Length; i++)
{
if (unsolvedCaptchaArray.Current() == unsolvedCaptchaArray.MoveNext())
{
solvedCaptcha += unsolvedCaptchaArray.Current();
}
}
return(solvedCaptcha);
}
