Cod sursa(job #2223799)

Utilizator roberttrutaTruta Robert roberttruta Data 21 iulie 2018 15:44:38
Problema Hashuri Scor 70
Compilator cpp Status done
Runda Arhiva educationala Marime 1.2 kb
#include <fstream>
#include <vector>
using namespace std;
vector <int> v[10000];
int n,i,a,I,k,OK,x,j;
const int mod=9973;
int main()
{
    ifstream f("hashuri.in");
    ofstream g("hashuri.out");

    f>>n;
    for(j=1;j<=n;j++)
    {
        f>>a>>x;
        k=x%mod;
        if(a==1)
        {
            I=-1;OK=0;
            for(i=0;i<v[k].size();i++)
            {
                if(v[k][i]==-1)
                    I=i;
                if(v[k][i]==x)
                {
                    OK=1;
                    break ;
                }
            }
            if(!OK && I>=0)
                v[k][i]=x;
            else
                if(!OK)
                v[k].push_back(x);
        }
        if(a==2)
        {
            for(i=0;i<v[k].size();i++)
                if(v[k][i]==x)
            {
                v[k][i]=-1;
                break ;
            }
        }
        if(a==3)
        {
            OK=0;
            for(i=0;i<v[k].size();i++)
                if(v[k][i]==x)
            {
                OK=1;
                g<<1<<'\n';
            }
            if(!OK)
                g<<0<<'\n';
        }
    }
    return 0;
}