870A - Search for Pretty Integers

  1. link 870A - Search for Pretty Integers
  2. #include<bits/stdc++.h>
  3. using namespace std;
  4. int main(){
  5. int n,m;
  6. cin>>n>>m;
  7. int a[n],b[m];
  8. for(int i =0;i<n;i++) cin>>a[i];
  9. for(int i =0;i<m;i++) cin>>b[i];
  10. int ans=999999;
  11. for(int i=0;i<n;i++){
  12. for(int j=0;j<m;j++){
  13. if(a[i]== b[j]){
  14. ans = min(ans, a[i] );
  15. }
  16. else {
  17. ans = min(ans,10*a[i]+b[j]);
  18. ans = min(ans,10*b[j]+a[i]);
  19. }
  20.  
  21. }
  22.  
  23. } cout<<ans;
  24.  
  25. }

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