Two string - string.ToCharArray(), Distinct() of Char Array, ToList(), ToArray(), string.IndexOf methods

TwoString15.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;

class Solution {
    static void Main(String[] args) {
        
        int cases = Convert.ToInt32(Console.ReadLine());
        
        for (int i = 0; i < cases; i++){
            List<char> one = Console.ReadLine().ToCharArray().Distinct().ToList();
            
            string t = new string(Console.ReadLine().ToCharArray().Distinct().ToArray());            
            string outPut = "NO";
 
            for(int c = 0; c < one.Count; c++){
                    
                if (t.IndexOf(one[c]) >= 0){
                    outPut = "YES";
                    break;
                }
            }
            
            Console.WriteLine(outPut);
        }
    }
}