Cod sursa(job #2206101)

Utilizator Eduard24Eduard Scaueru Eduard24 Data 21 mai 2018 09:37:54
Problema Hashuri Scor 30
Compilator cpp Status done
Runda Arhiva educationala Marime 1.44 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("hashuri.in");
ofstream fout("hashuri.out");

int n,q,v[1000005],nr,x,ok,i,j,k,aux;

int main()
{
    fin>>n;
    nr=0;
    for(i=1;i<=n;i++)
    {
        fin>>q;
        if(q==1)
        {
            fin>>x;
            ok=0;
            for(j=1;j<=nr;j++)
            {
                if(v[j]==x)
                {
                    ok=1;
                    break;
                }
            }
            if(ok==0)
            {
                nr++;
                v[nr]=x;
            }
        }
        if(q==2)
        {
            fin>>x;
            ok=0;
            for(j=1;j<=nr;j++)
            {
                if(v[j]==x)
                {
                    for(k=j;k<=nr-1;k++)
                    {
                        v[k]=v[k+1];
                    }
                    nr--;
                }
            }
        }
        if(q==3)
        {
            fin>>x;
            ok=0;
            for(j=1;j<=nr;j++)
            {
                if(v[j]==x)
                {
                    ok=1;
                    break;
                }
            }
            if(ok==0)
            {
                fout<<0<<"\n";
            }
            else
            {
                fout<<1<<"\n";
            }
        }
    }
    fin.close();
    fout.close();
    return 0;
}