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  1. Prepare
  2. Algorithms
  3. Implementation
  4. Cavity Map
  5. Discussions

Cavity Map

  • frankdeadlycaste
     + 0 comments

    def cavityMap(grid): M = grid N = len(M)

    for i in range(N):
    for j in range(N):
        if not ( i  in [0,N-1] or j  in [0,N-1] ):
            c = M[i][j]
            if M[i-1][j] < c and M[i+1][j] < c and M[i][j-1] < c and M[i][j+1] < c :
                temp = M[i]
                temp = list(temp)
                temp[j] = 'X'
                temp2=''
                for j in temp:
                            temp2+=j
                M[i]  = temp2
return M