Cod sursa(job #2196479)

Utilizator AlexandruabcdeDobleaga Alexandru Alexandruabcde Data 19 aprilie 2018 15:30:48
Problema Hashuri Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.88 kb
#include <bits/stdc++.h>
#define Mod 666013
using namespace std;
ifstream f ("hashuri.in");
ofstream g ("hashuri.out");
vector <int> G[Mod];
int n,cer,i,x;
int main()
{
    f >> n;
    for (i = 1; i <= n; i++)
    {
        f >> cer >> x;
        if (cer == 1)
        {
            G[x%Mod].push_back(x);
        }
        else if (cer == 2)
        {
            for (int j = 0; j < G[x%Mod].size(); j++)
            {
                if (G[x%Mod][j] == x) G[x%Mod][j] = -1;
            }
        }
        else
        {
            int z = 0;
            for (int j = 0; j < G[x%Mod].size(); j++)
            {
                if (G[x%Mod][j] == x)
                {
                    g << 1 << '\n';
                    z = 1;
                    break;
                }
            }
            if (z == 0) g << 0 << '\n';
        }
    }
    return 0;
}