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  1. #include <bits/stdc++.h>
  2. //#include <ext/pb_ds/assoc_container.hpp>
  3. //#include <ext/pb_ds/tree_policy.hpp>
  4. #define ll long long
  5. #define ld long double
  6. #define ff first
  7. #define ss second
  8. #define pii pair<int,int>
  9. #define pll pair<long long, long long>
  10. #define vi vector<int>
  11. #define vl vector<long long>
  12. #define pb push_back
  13. #define rep(i, b) for(int i = 0; i < (b); ++i)
  14. #define rep2(i,a,b) for(int i = a; i <= (b); ++i)
  15. #define rep3(i,a,b,c) for(int i = a; i <= (b); i+=c)
  16. #define count_bits(x) __builtin_popcountll((x))
  17. #define all(x) (x).begin(),(x).end()
  18. #define siz(x) (int)(x).size()
  19. #define forall(it,x) for(auto& it:(x))
  20. //using namespace __gnu_pbds;
  21. using namespace std;
  22. //typedef tree<int, null_type, less<int>, rb_tree_tag,tree_order_statistics_node_update> ordered_set;
  23. //mt19937 mt;void random_start(){mt.seed(chrono::time_point_cast<chrono::milliseconds>(chrono::high_resolution_clock::now()).time_since_epoch().count());}
  24. //ll rand(ll a, ll b) {return a + (mt() % (b-a+1));}
  25. const int INF = 1e9+50;
  26. const ll INF_L = 1e18+40;
  27. const ll MOD = 1e9+7;
  28.  
  29.  
  30. void solve()
  31. {
  32.     int n;
  33.     cin >> n;
  34.     vl D(n);
  35.     vl A(n);
  36.     vl B(n);
  37.     rep(i,n) cin >> D[i];
  38.     rep(i,n) cin >> A[i];
  39.     rep(i,n) cin >> B[i];
  40.     ll ans = 0;
  41.     ll p,k;
  42.     cin >> p >> k;
  43.     rep(mask,(1 << n))
  44.     {
  45.         ll a = p;
  46.         ll b = k;
  47.         rep(i,n)
  48.         {
  49.             if(mask & (1 << i))
  50.             {
  51.                 a += D[i]; 
  52.                 b += D[i];
  53.                 b = min(b,B[i]);
  54.             }
  55.             else
  56.             {
  57.                 a += D[i]; 
  58.                 b += D[i];
  59.                 a = min(a,A[i]);    
  60.             }
  61.         }
  62.         ans = max(ans,a+b);
  63.     }
  64.     cout << ans << "\n";
  65. }
  66.  
  67. int main()
  68. {
  69.     ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
  70.     //random();
  71.     int t = 1;
  72.     //cin >> t;
  73.     while(t--) solve();
  74. }
Success #stdin #stdout 0.01s 5284KB
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https://ideone.com/bYLhUL
language:
C++14 (gcc 8.3)
created:
8 days ago
visibility:
public

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