Submission #2557620

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

int main() {
  int n;
  cin>>n;
  int v;
  int a=0;
  int k=1;
  int j=1;
  for(int i=0;i<n;i++){
    cin>>v;
    a+=v%2;
    k*=3;
  }
  for(int i=0;i<(n-a);i++)j*=2;
  cout<<k-j<<endl;
}

Submission Info

Judge Result