Submission #4019334

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Source Code Expand

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ABC_C
{
    class C098
    {
        static void Main(string[] args)
        {
            int N = int.Parse(Console.ReadLine());
            List<char> S = Console.ReadLine().ToCharArray().ToList();
            int countE = S.Count(x => x == 'E');

            int minTurn = int.MaxValue;
            int EtoW = countE;
            int WtoE = 0;
            for(int i = 0; i < N; i++)
            {
                if (S[i] == 'E') EtoW--;
                int numTurn = WtoE + EtoW;
                if (numTurn < minTurn) minTurn = numTurn;
                if (S[i] == 'W') WtoE++;
            }
            Console.WriteLine(minTurn);
        }
    }
}

Submission Info

Judge Result