Submission #1205536

#	Time	Username	Problem	Language	Result	Execution time	Memory
1205536		tamzid	Mosaic (IOI24_mosaic)	C++20	12 / 100	1099 ms	2162688 KiB

mosaic

#include "mosaic.h"
#include <vector>

std::vector<long long> mosaic(std::vector<int> X, std::vector<int> Y,
                              std::vector<int> T, std::vector<int> B,
                              std::vector<int> L, std::vector<int> R) {
  int Q = (int)T.size();
  std::vector<long long> C(Q, 0);

  int n = X.size();
  std::vector<std::vector<int>> grid(n,std::vector<int>(n));

  for(int i=0;i<n;++i)
  {
    grid[i][0] = Y[i];
  }
  for(int i=0;i<n;++i)
  {
    grid[0][i] = X[i];
  }


  for(int i=1;i<n;++i)
  {
    for(int j=1;j<n;++j)
    {
      grid[i][j] = (grid[i-1][j] == 0 && grid[i][j-1] == 0 ? 1 : 0);
    }
  }

  for(int k=0;k<Q;++k)
  {
    int cnt = 0;
    for(int i=T[k];i<=B[k];++i)
    {
      for(int j=L[k];j<=R[k];++j)
      {
        if(grid[i][j])
        {
          ++cnt;
        }
      }
    }
    C[k] = cnt;
  }

  return C;
}

• Subtask 0: 0 / 0
• Subtask 1: 5 / 5
• Subtask 2: 7 / 7
• Subtask 3: 0 / 7
• Subtask 4: 0 / 10
• Subtask 5: 0 / 8
• Subtask 6: 0 / 22
• Subtask 7: 0 / 19
• Subtask 8: 0 / 22