Submission #215037

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Source Code Expand

using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
using System.Linq;
using System.IO;
using System.Diagnostics;
using Enu = System.Linq.Enumerable;

class Program
{
    void Solve()
    {
        int N = reader.Int(), M = reader.Int(), Pow = reader.Int();
        int[] after = Enu.Range(0, N).ToArray();
        
        foreach (int R in reader.IntLine().Reverse())
            Swap(ref after[R - 1], ref after[R]);

        int[] res = Enu.Range(0, N).ToArray();
        while (Pow > 0)
        {
            if (Pow % 2 == 1) res = Next(res, after);
            after = Next(after, after);
            Pow /= 2;
        }

        Console.WriteLine(string.Join("\n", res.Select(x => x + 1)));
    }

    void Swap<T>(ref T a, ref T b) { T t = a; a = b; b = t; }

    int[] Next(int[] a, int[] b)
    {
        int[] res = new int[a.Length];
        for (int i = 0; i < res.Length; i++)
            res[i] = b[a[i]];
        return res;
    }



    static void Main() { new Program().Solve(); }
    Reader reader = new Reader(Console.In);
    class Reader
    {
        private readonly TextReader reader;
        private readonly char[] separator = new char[] { ' ' };
        private readonly StringSplitOptions removeOp = StringSplitOptions.RemoveEmptyEntries;
        private string[] A = new string[0];
        private int i;

        public Reader(TextReader r) { reader = r; }
        public bool HasNext() { return Enqueue(); }
        public string String() { return Dequeue(); }
        public int Int() { return int.Parse(Dequeue()); }
        public long Long() { return long.Parse(Dequeue()); }
        public double Double() { return double.Parse(Dequeue()); }
        public int[] IntLine() { var s = Line(); return s == "" ? new int[0] : Array.ConvertAll(Split(s), int.Parse); }
        public int[] IntArray(int N) { return Enumerable.Range(0, N).Select(i => Int()).ToArray(); }
        public int[][] IntGrid(int H) { return Enumerable.Range(0, H).Select(i => IntLine()).ToArray(); }
        public string[] StringArray(int N) { return Enumerable.Range(0, N).Select(i => Line()).ToArray(); }
        public string Line() { return reader.ReadLine().Trim(); }
        private string[] Split(string s) { return s.Split(separator, removeOp); }
        private bool Enqueue()
        {
            if (i < A.Length) return true;
            string line = reader.ReadLine();
            if (line == null) return false;
            if (line == "") return Enqueue();
            A = Split(line);
            i = 0;
            return true;
        }
        private string Dequeue() { Enqueue(); return A[i++]; }
    }
}

Submission Info

Judge Result