Submission #1067316

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Source Code Expand

using System;
using System.Collections.Generic;

namespace abc052
{
    public class Program
    {
        public static void Main(string[] args)
        {
            int n = Convert.ToInt32(Console.ReadLine());
            string s = Console.ReadLine();
            int x = 0;
            int max = 0;

            for (int i = 0; i < s.Length; i++)
            {
                if (s[i] == 'I')
                {
                    x++;
                }
                else if(s[i]=='D')
                {
                    x--;
                }

                if (max < x)
                {
                    max = x;
                }
            }

            Console.WriteLine(max.ToString());

        }
    }
}

Submission Info

Judge Result