Submission #229568

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Source Code Expand

using System;
using System.Collections.Generic;
using System.Linq;

public class Program
{
    public static void Main(string[] args)
    {
        int gc = int.Parse(Console.ReadLine());
        int list = int.Parse(Console.ReadLine());
        int[] goods = Console.ReadLine().GetIntegerArray();
        int ret=0;
        for (int i = 0; i < gc; i++)
        {
            if ((list & (2 << i)) != 0) ret += goods[i];
        }
        Console.WriteLine(ret);
    }
}

public static class AtCoder
{
    public static int[] GetIntegerArray(this string str)
    {
        return str.Split(' ').Select(p => Convert.ToInt32(p)).ToArray();
    }

    public static string[] ReadLines(int count)
    {
        var ret = new string[count];
        for (int i = 0; i < count; i++)
        {
            ret[i] = Console.ReadLine();
        }
        return ret;
    }
}

Submission Info

Judge Result