Submission #3262669

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Source Code Expand

#include<stdio.h>
#include<stdlib.h>
#include<iostream>
#include<string>
#include<algorithm>
#include<vector> 
#include<limits>
#include<numeric>
#include<type_traits>
#include<math.h>
using namespace std;

#define rep(i, n) for(int i = 0; i < (int)(n); i++)
#define in(x) cin >> x
#define out(str) cout << str << endl

template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }

int n,X,ans=0;

int main(){
    cin>>n>>X;
    int a[n];
    rep(i,n){
        cin>>a[i];
        ans+=((X>>i)%2==0?0:a[i]);
    }
    out(ans);
    return 0;

}

Submission Info

Judge Result