[Init] Solved solutions

cs/602B.cs

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+using System;
+using System.Linq;
+
+namespace _602B
+{
+	class Program
+	{
+		static void Main(string[] args)
+		{
+			int n = int.Parse(Console.ReadLine());
+			int[] a = Array.ConvertAll(Console.ReadLine().Split(), int.Parse);
+			int[] b = a.ToArray();
+			int[] c = a.ToArray();
+			int c1 = 1, c2 = 1, max = 1;
+			for (int i = 0; i < n; i++)
+			{
+				if (a[i] % 2 == 1)
+				{
+					b[i]++;
+				}
+				else
+				{
+					c[i]++;
+				}
+			}
+			for (int i = 1; i < n; i++)
+			{
+				if (b[i] == b[i - 1])
+				{
+					c1++;
+				}
+				else
+				{
+					max = Math.Max(max, c1);
+					c1 = 1;
+				}
+				if (c[i] == c[i - 1])
+				{
+					c2++;
+				}
+				else
+				{
+					max = Math.Max(max, c2);
+					c2 = 1;
+				}
+			}
+			max = Math.Max(Math.Max(c1, c2), max);
+			Console.WriteLine(max);
+		}
+	}
+}