Submission #1026585

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Source Code Expand

using System;
using System.Text;
using System.Collections.Generic;
class Solve{
    public Solve(){}
    StringBuilder sb;
    public static int Main(){
        new Solve().Run();
        return 0;
    }
    void Run(){
        sb = new StringBuilder();
        Calc();
        Console.Write(sb.ToString());
    }
    void Calc(){
        int N = int.Parse(Console.ReadLine());
        int[] K = new int[N-1];
        string[] str = Console.ReadLine().Split(' ');
        for(int i=0;i<N-1;i++){
            K[i] = int.Parse(str[i]);
        }
        bool b = true;
        sb.Append(K[0]+" ");
        for(int i=1;i<N-1;i++){
            if(!b && K[i-1] != K[i-2]){
                sb.Append(K[i-1]+" ");
            }
            else{
                if(K[i-1] > K[i]){
                    sb.Append(K[i]+" ");
                    b = true;
                }
                else{
                    sb.Append(K[i-1]+" ");
                    b = false;
                }
            }
        }
        sb.Append(K[N-2]);
        sb.Append("\n");
    }
}

Submission Info

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