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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. #define ll long long
  4. #define pb push_back
  5. #define yes cout<<"YES\n";
  6. #define no cout<<"NO\n";
  7. const int N=3e5+7;
  8. ll T=1;
  9. ll a[N], n;
  10. ll rec(int i, ll s1, ll s2)
  11. {
  12.     if(i > n)
  13.         return abs(s1 - s2);
  14.  
  15.     ll fp = rec(i + 1, s1 + a[i], s2);
  16.     ll sp = rec(i + 1, s1, s2 + a[i]);
  17.  
  18.     return min(fp, sp);
  19. }
  20. void solve()
  21. {
  22.     cin >> n;
  23.  
  24.     for(int i = 1; i <= n; i++){
  25.         cin >> a[i];
  26.     }
  27.  
  28.     cout << rec(1, 0, 0);
  29.  
  30. }
  31. int main()
  32. {
  33.     ios::sync_with_stdio(NULL);
  34.     cin.tie(0);
  35.     cout.tie(0);
  36.  
  37. //    freopen("","r", stdin);
  38. //    freopen("","w", stdout);
  39. //    cin>>T;
  40.     while(T--)
  41.         solve();
  42.     return 0;
  43. }
Success #stdin #stdout 0.01s 5316KB
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https://ideone.com/MobLJJ
language:
C++ (gcc 8.3)
created:
10 days ago
visibility:
public

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