Cod sursa(job #2954646)

Utilizator BlaugranasEnal Gemaledin Blaugranas Data 14 decembrie 2022 22:29:57
Problema Dtcsu Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.34 kb
Raporteaza aceasta sursa 
#include<bits/stdc++.h>
using namespace std;
ifstream F("dtcsu.in");
ofstream G("dtcsu.out");
int t,y;
long long x;
unordered_set<long long> v;
int main()
{
    for(;t<276997;++t)
        if(F>>x,x&1)
            v.insert(x);
    for(F>>t;t--;)
        if(F>>x,x&&v.find(x/(x&(-x)))!=v.end())
            ++y;
    return G<<y,0;
}