using System;

using System.Collections.Generic;

public class Program

{

    static void Main(string[] args) {

            var p = new[] { 1, 2, 3, 4, 10, 7, 7, 6, 8, 9, 11, 7, 7, 7, 10 };

            Console.WriteLine(O(p));

        }

​

        private static bool O(int[] p) {

            var mm = new List<int>();

            var firstIsMax = p[1] >= p[0];

            for (var i = 1; i < p.Length;) {

                for (; i < p.Length && p[i] >= p[i - 1]; i++) {

                }

                if (i > p.Length)

                    break;

                mm.Add(p[i - 1]);

                i++;

                for (; i < p.Length - 1 && p[i] <= p[i - 1]; i++) {

                }

                if (i <= p.Length)

                    mm.Add(p[i - 1]);

            }

            return Pattern(mm, 10);

        }

​

        private static bool Pattern(List<int> m, int p) {

            for (int i = 0; i < m.Count - 4; i++) {

                if (Math.Abs(m[i] - m[i + 2]) <= (m[i] * p / 100) && Math.Abs(m[i + 2] - m[i + 4]) <= (m[i + 2] * p / 100) && (m[i + 1] < m[i + 3]))

                    return true;

            }

            return false;

        }

}