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  1. #include <bits/stdc++.h>
  2.  
  3. #define ll long long
  4. #define el cout << '\n'
  5.  
  6. using namespace std;
  7.  
  8. const int maxn = 1e2;
  9. const int C = 2 * maxn;
  10. const ll INF = 1e18;
  11.  
  12. int n, x, y, z;
  13. ll a[maxn + C + 10][maxn + C + 10][maxn + C + 10], dp[maxn + C + 10][maxn + C + 10][maxn + C + 10];
  14.  
  15. void maximize(ll &a, ll b)
  16. {
  17.     a = max(a, b);
  18. }
  19.  
  20. int main()
  21. {
  22.     ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
  23.     if (fopen("ONGTIMMAT.INP", "r"))
  24.     {
  25.         freopen("ONGTIMMAT.INP", "r", stdin);
  26.         freopen("ONGTIMMAT.OUT", "w", stdout);
  27.     }
  28.  
  29.     cin >> n;
  30.     for (int i = 1; i <= 1 + 3 * n * (n + 1); i++)
  31.     {
  32.         int x, y, z;
  33.         cin >> x >> y >> z;
  34.         cin >> a[x + C][y + C][z + C];
  35.     }
  36.     n++;
  37.     for (int i = -n; i <= n; i++)
  38.         for (int j = -n; j <= n; j++)
  39.             for (int k = -n; k <= n; k++)
  40.                 dp[i + C][j + C][k + C] = -INF;
  41.     dp[0 + C][-n + C][n + C] = 0;
  42.     n--;
  43.     for (int j = -n; j <= n; j++)
  44.         for (int k = n; k >= -n; k--)
  45.             for (int i = -n; i <= n; i++)
  46.             {
  47. //                if (i == 0 && j == -n && k == n)
  48. //                    continue;
  49.                 maximize(dp[i + C][j + C][k + C], dp[i - 1 + C][j + C][k + 1 + C]);
  50.                 maximize(dp[i + C][j + C][k + C], dp[i + 1 + C][j - 1 + C][k + C]);
  51.                 maximize(dp[i + C][j + C][k + C], dp[i + C][j - 1 + C][k + 1 + C]);
  52.                 dp[i + C][j + C][k + C] += a[i + C][j + C][k + C];
  53. //                cout << i << ' ' << j << ' ' << k << ' ' << dp[i + C][j + C][k + C], el;
  54.             }
  55.     cin >> x >> y >> z;
  56.     cout << dp[x + C][y + C][z + C];
  57. }
  58.  
Success #stdin #stdout 0s 7764KB
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https://ideone.com/CFIwfi
language:
C++14 (gcc 8.3)
created:
7 days ago
visibility:
public

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