day 59

main.dart

int countLayers(List<String> matrix) {
  int horiCenter = matrix[1].length ~/ 2;
  int vertCenter = matrix.length ~/ 2;
  print("$vertCenter   hori $horiCenter");
  int layerCount = 0;

  for (int i = 0; i <= vertCenter; i++) {
    if (i == 0) {
      layerCount++;
      continue;
    }
//    print("i-1 ${matrix[i - 1][horiCenter]} i ${matrix[i][horiCenter]}");
    if (matrix[i - 1][horiCenter] == matrix[i][horiCenter]) {
      continue;
    }
    layerCount++;
  }
  print(layerCount);
  return layerCount;
}