Cod sursa(job #3204380)

Utilizator BlaugranasEnal Gemaledin Blaugranas Data 16 februarie 2024 14:21:03
Problema Dtcsu Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.59 kb
#include<bits/stdc++.h>
using namespace std;
ifstream F("dtcsu.in");
ofstream G("dtcsu.out");
int n=276997,s,r,t,i,k;
long long a[276997],m;
int main()
{
    for(;n--;)
        if(F>>m,m&1)
            a[k++]=m;
    for(sort(a,a+k),s=1;s<k;s<<=1);
    for(F>>n;n--;)
        if(F>>m,m) {
            if(m=m/(m&-m),m==1)
                ++r;
            else if(m<=a[k-1]) {
                for(i=0,t=s;t;t>>=1)
                    if(i+t<k&&a[i+t]<=m)
                        i+=t;
                if(a[i]==m)
                    ++r;
            }
        }
    return G<<r,0;
}