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  1.  
  2. #include <bits/stdc++.h>
  3. using namespace std;
  4. bool fun(int mid,int d, vector<int>v){
  5.     int sum=0;
  6.     for(int i=0;i<v.size();i++){
  7.         sum+=(v[i]/mid+(v[i]%mid!=0));
  8.     }
  9.     return (sum<=d);
  10. }
  11. int main()
  12. {
  13.     vector<int>v={2,4,3};
  14.     int d=4;
  15.     int l=1;
  16.     int h=*max_element(v.begin(),v.end());
  17.     int ans=0;
  18.  
  19.     while(l<=h){
  20.         int mid=(l+h)/2;
  21.         if(fun(mid,d,v)==true){
  22.             ans=mid;
  23.             h=mid-1;
  24.         }
  25.         else{
  26.             l=mid+1;
  27.         }
  28.     }
  29.     cout<<ans<<endl;;
  30.     return 0;
  31. }
Success #stdin #stdout 0s 5316KB
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https://ideone.com/Ppy2Ak
language:
C++ (gcc 8.3)
created:
59 minutes ago
visibility:
public

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