Submission #345757

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Source Code Expand

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

namespace AtCoderBeginnerContest019
{
    class Program
    {
        static void A()
        {
            String[] str = Console.ReadLine().Split(' ');
            int[] data = new int[str.Length];

            for (int i = 0; i < str.Length;i++)
            {
                data[i] = int.Parse(str[i]);
            }

            Array.Sort(data);

            Console.WriteLine(data[1]);
        }

        static void B()
        {
            String s = Console.ReadLine();
            char[] c = s.ToCharArray();

            int count = 0;
            char pre = '0';
            String str = "";
            for(int i = 0;i<c.Length;i++)
            {
                if(count==0)
                {
                    pre = c[i];
                    count = 1;
                    continue;
                }
                else
                {
                    if(pre == c[i])
                    {
                        count++;
                        continue;
                    }else
                    {

                        str = str +  pre +""+ count;
                        pre = c[i];
                        count = 1;
                        continue;
                    }
                }
            }
            str = str + pre + "" + count;
            Console.WriteLine(str);
        }

        static void C()
        {
            int N = int.Parse(Console.ReadLine());
            String[] str = Console.ReadLine().Split(' ');
            int[] data = new int[str.Length];

            for(int i = 0;i<data.Length;i++)
            {
                data[i] = int.Parse(str[i]);
            }

            int sum = N;
            for (int i = 0; i < data.Length - 1; i++)
            {
                for (int j = i + 1; j < data.Length; j++)
                {
                    if(data[i] * 2 == data[j] || data[j]*2 == data[i])
                    {
                        sum--;
                    }
                }
            }

            Console.WriteLine(sum);

        }

        static void D()
        {

        }

        static void Main(string[] args)
        {
            //A();
           //B();
           C();
           //D();
        }
    }
}

Submission Info

Judge Result