
public class Solution
{
public string solution(string my_string, int[,] queries)
{
char[] chars = my_string.ToCharArray();
for(int i = 0; i < queries.GetLength(0); i++)
{
int s = queries[i, 0];
int e = queries[i, 1];
Array.Reverse(chars, s, e - s + 1);
}
return new string(chars);
}
}