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Feb 27th, 2020
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  1. #include <bits/stdc++.h>
  2. #define DAU std::ios::sync_with_stdio(false); fin.tie(0); fout.tie(0);
  3. #define PLEC fin.close(); fout.close(); return 0;
  4. using namespace std;
  5. using ll = long long;
  6. ifstream fin("ou.in");
  7. ofstream fout("ou.out");
  8. vector<ll> v, p;
  9. ll rez;
  10. int n, nrc, nrt, x, y;
  11. int main()
  12. {
  13. DAU
  14. fin >> n;
  15. v = p = vector<ll>(n + 2);
  16. for (int i = 1; i <= n; ++i)
  17. {
  18. fin >> x;
  19. nrc = min(n - i, i - 1);
  20. nrt = 2 * nrc;
  21. nrt = min(x - x % 2, nrt);
  22. nrc = nrt / 2;
  23. if (nrc)
  24. {
  25. p[i] = x % nrt;
  26. y = x / nrt;
  27. v[i - nrc] += y;
  28. v[i] -= y;
  29. v[i + 1] += y;
  30. v[i + nrc + 1] -= y;
  31. }
  32. else p[i] = x;
  33. }
  34. v[0] = 0;
  35. for (int i = 1; i <= n; ++i)
  36. {
  37. v[i] += v[i-1];
  38. rez = v[i] + p[i];
  39. fout << rez << ' ';
  40. }
  41. PLEC
  42. }
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