Submission #1205539

#	Time	Username	Problem	Language	Result	Execution time	Memory
1205539		tamzid	Mosaic (IOI24_mosaic)	C++20	In queue	0 ms	0 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)
  {
    C[k] = (grid[T[k]][L[k]] == 1 ? 1 : 0);
  }

  return C;
}