Question

How to find the maximum number of characters between any two same character in a string with C#

Answer 1

using System;

public class Program
{
	public static int GetMaxChars(string str) {
		int size = str.Length;
		int maxCh = 0;

		for (int i = 0; i < size - 1; i++) {
			for (int j = i + 1; j < size; j++) {
				if (str[i] == str[j]) {
					int temp = Math.Abs(j - i - 1);
					maxCh = maxCh > temp ? maxCh : temp;
				}
			}
		}
		return maxCh;
	}

	public static void Main(string[] args)
	{
		string str = "aBcaaBdefBgh";

		Console.Write(GetMaxChars(str));
	}
}






/*
run:

7

*/

 

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