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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5.  
  6. int main()
  7. {
  8.     ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
  9.  
  10.     long long e,m,b,mn=0,c=0;
  11.     cin>>e>>m>>b;
  12.     while(e!=0&&b!=0){
  13.     if(m==0){
  14.         if(b==0 || e==0){
  15.             cout<<0;
  16.             return 0;
  17.         }
  18.         c+=min(e/2, b);
  19.         break;
  20.     }
  21.     else{
  22.         while(e!=0 && b!=0 && m!=0){
  23.             mn=min(e, min(b, m));
  24.             e-=mn;
  25.             b-=mn;
  26.             m-=mn;
  27.             c+=mn;
  28.         }
  29.     }
  30. }
  31. cout<<c;
  32.     return 0;
  33. }
Success #stdin #stdout 0s 4520KB
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23716489026960
https://ideone.com/lqnjWS
language:
C++14 (gcc 8.3)
created:
3 years ago
visibility:
public

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