Submission #1352954

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Source Code Expand

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

namespace yahoo_procon2017_qual_b
{
    class Program
    {
        static void Main(string[] args)
        {
            int num = 0;
            string[] str = Console.ReadLine().Split();
            int N = int.Parse(str[0]);
            int K = int.Parse(str[1]);
            int[] A = Console.ReadLine().Split().Select(int.Parse).ToArray();
            Array.Sort(A);
            for(int i = 0; i < K; i++)
            {
                num += A[i] + i;
            }
            Console.WriteLine(num);
        }
    }
}

Submission Info

Judge Result