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  1. #include<iostream>
  2. #include<cstring>
  3. #include<algorithm>
  4.  
  5. using namespace std;
  6.  
  7. #define MAXM 110
  8. #define MAXN 10010
  9. #define INF 0x7fffffff
  10.  
  11. int main() {
  12. int n, m, k, a[MAXN], f[MAXN][MAXM];
  13.  
  14. for (int i = 0; i < n; ++i)
  15. cin >> a[i];
  16. memset(f, 128, sizeof(f));
  17. for (int i = 0; i <= n; ++i)
  18. f[i][0]=0;
  19. for (int i=1; i<=n; ++i)
  20. for (int j=1; j<=m; ++j) {
  21. f[i][j] = f[i-1][j];
  22. if (i >= k) f[i][j] = f[i-k][j-1] + a[i];
  23. if (j == 1) f[i][j] = f[i-1][j-1] + a[i];
  24. }
  25. int max = -INF;
  26. for (int i=0; i<=n; ++i)
  27. max = f[i][m];
  28. cout << max;
  29.  
  30. return 0;
  31. }
Success #stdin #stdout 0s 19456KB
stdin
4 2 2
3 4 -5 1
stdout
Standard output is empty