fork download
copy 
  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. #define IO ios_base::sync_with_stdio(0), cin.tie(0),cout.tie(0)
  4. typedef long long ll;
  5. const int N = 1e5 + 4 , MOD = 1e9 + 7 ;
  6. int n , a[N] , b[N] , ans ;
  7. bool solve(int idx)
  8. {
  9.     if(idx == n + 1)
  10.         return ans == 0 ;
  11.     ans += a[idx] * b[idx] ;
  12.     solve(idx + 1) ;
  13.     return ans == 0 ;
  14. }
  15. int main() {
  16.     IO ;
  17.     cin>>n ;
  18.     for(int i=1 ; i <= n ; i++)
  19.         cin>>a[i] ;
  20.     for(int i=1 ; i <= n ; i++)
  21.         cin>>b[i] ;
  22.     if(solve(1))
  23.         cout<<"Yes\n" ;
  24.     else
  25.         cout<<"No\n" ;
  26.     return 0;
  27. }
Success #stdin #stdout 0.01s 5516KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Yes
https://ideone.com/7mFkCa
language:
C++14 (gcc 8.3)
created:
311 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!