Cod sursa(job #2465943)
Utilizator | Data | 1 octombrie 2019 08:50:29 | |
---|---|---|---|
Problema | Hashuri | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.42 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream f("hashuri.in");
ofstream g("hashuri.out");
unordered_map<int,bool>v[4639267];
int main()
{
int n;
f>>n;
for(int t,a; n; n--)
{
f>>t>>a;
if(t==1)
v[a%4639267][a]=1;
else if(t==2)
v[a%4639267][a]=0;
else g<<v[a%4639267][a]<<'\n';
}
return 0;
}