Submission #7467242

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Source Code Expand

#include <bits/stdc++.h>
#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define rrep(i,n) for(int i=(int)(n-1);i>=0;i--)
#define FOR(i,n,m) for(int i=n;i<=(int)(m);i++)
#define RFOR(i,n,m) for(int i=(int)(n);i>=m;i--)
#define all(x) (x).begin(),(x).end()
#define sz(x) int(x.size())
typedef long long ll;
const int INF = 1e9;
const int MOD = 1e9+7;
const ll LINF = 1e18;
using namespace std;
int main(){
    int n;
    cin>>n;
    map<int,int> mp;
    rep(i,n){
        int a;
        cin>>a;
        while(a%2==0) a/=2;
        mp[a]++;
    }
    cout<<sz(mp)<<endl;
}

Submission Info

Judge Result