using System; public class Program { public static void Main() { //int num = int.Parse(Console.ReadLine() ?? string.Empty); //string[] str = (Console.ReadLine() ?? string.Empty).Trim().Split(' '); string str = Console.ReadLine() ?? string.Empty; bool moji = str.Contains("575"); if (moji) { Console.WriteLine("YES"); } else { Console.WriteLine("NO"); } } }