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  1. #include <bits/stdc++.h>
  2. long long n,w,p[10000000],v[10000000],d[10000000],tong=0,tl=0,t=0;
  3. using namespace std;
  4. void Try(long long i)
  5. {
  6.     for (long long j=1;j<=n;j++)
  7.     {
  8.         if (d[j]==0)
  9.             if (tl+p[j]>w)
  10.         {
  11.             break;
  12.         }
  13.             else
  14.             {
  15.                 d[j]=1;
  16.                 tl+=p[j];
  17.                 t+=v[j];
  18.                 tong=max(tong,t);
  19.                 Try(i+1);
  20.                 d[j]=0;
  21.                 tl-=p[j];
  22.                 t-=v[j];
  23.             }
  24.     }
  25. }
  26. int main() {
  27.     freopen("balo.inp","r",stdin);
  28.     freopen("balo.out","w",stdout);
  29.     cin>>n>>w;
  30.     for (long long i=1;i<=n;++i)
  31.         cin>>p[i]>>v[i];
  32.     Try(1);
  33.     cout<<tong;
  34.     return 0;}
  35.  
Success #stdin #stdout 0s 5268KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
https://ideone.com/NtWjnN
ba lô
language:
C++14 (gcc 8.3)
created:
9 days ago
visibility:
public

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