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  1. #include <cmath>
  2. #include <cstdio>
  3. #include <vector>
  4. #include <iostream>
  5. #include <algorithm>
  6. using namespace std;
  7.  
  8. typedef long long ll;
  9.  
  10. ll arr[5 * 100000 * 18];
  11.  
  12. int main() {
  13.     /* Enter your code here. Read input from STDIN. Print output to STDOUT */   
  14.     ll a, b;
  15.     cin>>a>>b;
  16.  
  17.     ll ans = min(a-1+a*(b-1), b-1+b*(a-1));
  18.     cout<<ans;
  19.     return 0;
  20. }
  21.  
Success #stdin #stdout 0s 73792KB
comments (?)
stdin 
Standard input is empty
stdout 
7277802426654177791
https://ideone.com/yV2itb
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
secret

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