Submission #3404987

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Source Code Expand

using System;
using System.Linq;//リストの使用
using System.Collections.Generic;
class Program
{
	static void Main()
	{
		string s = Console.ReadLine();
		long countA = 0;
    long countB = 0;
    long countC = 0;
    bool answer = true;
    long maxCount = 0;
    long minCount = 0;

    for(long i = 0; i < s.Length; i++)
    {
      if(s[(int)i] == 'a') countA++;
      if(s[(int)i] == 'b') countB++;
      if(s[(int)i] == 'c') countC++;
    }

    if(countA == 0)
    {
      if(countB > 1 || countC > 1) answer = false;
    }
    if(countB == 0)
    {
      if(countA > 1 || countC > 1) answer = false;
    }
    if(countC == 0)
    {
      if(countB > 1 || countA > 1) answer = false;
    }
    if(countA>0 && countB>0 && countC>0)
    {
      maxCount = Math.Max(countA,countB);
      maxCount = Math.Max(maxCount,countC);
      minCount = Math.Min(countA,countB);
      minCount = Math.Min(minCount,countC);
      if(maxCount - minCount > 1) answer = false;
    }

    Console.WriteLine((answer) ? "YES" : "NO");
	}
}

Submission Info

Judge Result