Submission #7466358


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using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;

namespace kp
{
    public class Program
    {
        //static long[,] cmb;
        static int MAX_INT = 1000000007;
        static void Main(string[] args)
        {
            //int N = Int32.Parse(Console.ReadLine());
            int[] input = Console.ReadLine().Split().Select(p => int.Parse(p)).ToArray();
            int N = input[0];
            int K = input[1];
            decimal[] m = Console.ReadLine().Split().Select(p => decimal.Parse(p)).ToArray();

            // みれる動画のレートをリストに入れてソートする
            List<decimal> movie = new List<decimal>();
            for(int i=0; i<N; i++)
            {
              movie.Add(m[i]);
            }
            movie.Sort();

            decimal rate = 0;
            for(int i = N-K; i<N; i++)
            {
              rate = (rate + movie[i])/2;
            }
            Console.WriteLine(rate + "");
        }
    }
}

Submission Info

Submission Time
Task C - AtCoderプログラミング講座
User kyokochan
Language C# (Mono 4.6.2.0)
Score 100
Code Size 1113 Byte
Status
Exec Time 28 ms
Memory 13396 KB

Judge Result

Set Name Score / Max Score Test Cases
All 100 / 100 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt
Case Name Status Exec Time Memory
00_sample_01.txt 28 ms 11348 KB
00_sample_02.txt 27 ms 11348 KB
00_sample_03.txt 28 ms 11476 KB
00_sample_04.txt 28 ms 13396 KB
test_01.txt 27 ms 9428 KB
test_02.txt 27 ms 11476 KB
test_03.txt 27 ms 11348 KB
test_04.txt 28 ms 11348 KB
test_05.txt 28 ms 11348 KB
test_06.txt 28 ms 11348 KB
test_07.txt 27 ms 9428 KB
test_08.txt 28 ms 11348 KB
test_09.txt 28 ms 11348 KB
test_10.txt 28 ms 11476 KB
test_11.txt 27 ms 9300 KB
test_12.txt 28 ms 11348 KB
test_13.txt 28 ms 11348 KB
test_14.txt 28 ms 11348 KB
test_15.txt 27 ms 9300 KB
test_16.txt 28 ms 11348 KB
test_17.txt 28 ms 9300 KB
test_18.txt 28 ms 13396 KB
test_19.txt 28 ms 11348 KB
test_20.txt 27 ms 9428 KB
test_21.txt 28 ms 11348 KB
test_22.txt 28 ms 11348 KB
test_23.txt 27 ms 9428 KB
test_24.txt 27 ms 9300 KB
test_25.txt 28 ms 11348 KB
test_26.txt 28 ms 11476 KB
test_27.txt 27 ms 11348 KB
test_28.txt 28 ms 11476 KB
test_29.txt 27 ms 13396 KB
test_30.txt 27 ms 11348 KB