View Compilation Error

0_0_22783200_18693.cpp: In function 'void solve(int)':
0_0_22783200_18693.cpp:105:59: error: no match for 'operator[]' (operand types are 'point' and 'point')
      else dp[j][k] = max(dp[j][k], dp[i][j]+Area[a[ord[0]][a[ord[j]]][a[ord[k]]]]));
                                                           ^