Järjestys

input/code.cpp: In function 'int main(int, char**)':
input/code.cpp:44:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (int j = 0; j< v.size(); j++) {
                                   ^
input/code.cpp:67:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int o = 0; o < v.size(); o++) {
                                ^
input/code.cpp:29:10: warning: variable 'b' set but not used [-Wunused-but-set-variable]
     long b[n];
          ^

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

/* 
 * File:   main.cpp
 * Author: alex
 *
 * Created on October 12, 2016, 11:14 AM
 */

#include <cstdlib>

using namespace std;
#include <iostream>
#include <stack>
#include <algorithm>
#include <vector>
/*
 * 
 */
int main(int argc, char** argv) {
    long n;
    
    cin >> n;
    long a[n];
    long b[n];
    vector<long> v;
    
    
    
    for (int i = 1; i <= n; i++) {
        long k;
        cin >> k;
        b[i]=k;
        a[k]=i;

    }
    for (int i = n; i>1; i--) {
        long x =a[i];
        
        for (int j = 0; j< v.size(); j++) {
            if(v.at(j)>=x){
                if(v.at(j)%2==0){
                   x= v.at(j)/2+1-(x-v.at(j)/2);
                }else{
                   x= v.at(j)/2+1-(x-(v.at(j)/2+1));
                }
            }

        }

        
        if(x==i){
            continue;
        }
        if(x!=1){
            v.push_back(x);
        }
        
        v.push_back(i);
    }
    cout << v.size()<< endl; 
    
    for (int o = 0; o < v.size(); o++) {
        cout << v.at(o) << " ";

    }


    
    return 0;
}

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 2

Verdict: ACCEPTED

Test 3

Group: 3

Verdict: TIME LIMIT EXCEEDED