教育的問題 No.2
教育的問題 No.2/解答


Step 0              Step 1              Step 2              Step 3              Step 4
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|       |   |   |   |       |   |   |   |       |   |   |   |       |   |   |   |       |   |   |
+---+---+---+   +   +---+---+---+   +   +---+---+---+   +   +---+---+---+   +   +---+---+---+   +
|   |       |   |   |   |       |   |   |   |       |   |   |   |       |   |   |   |       |   |
+---+       +---+   +---+       +---+   +---+       +---+   +---+       +---+   +---+       +---+
|   |       |   |   |XXX|       |   |   |XXX|       |   |   |XXX|       |   |   |XXX|       |   |
+   +---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|   |   |       |   |   |   |       |   |   |   |       |   |   |XXX|       |   |   |       |XXX|
+---+---+---+---+   +   +---+---+---+   +   +---+---+---+   +   +---+---+---+   +   +---+---+---+
|XXX|       |XXX|   |   |       |XXX|   |   |XXX|       |   |   |   |       |   |   |   |       |
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+

Step 5              Step 6              Step 7              Step 8              Step 9
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|       |   |   |   |       |   |XXX|   |       |XXX|   |   |XXX|       |   |   |   |       |   |
+---+---+---+   +   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|   |       |   |   |   |       |   |   |   |       |   |   |   |       |   |   |XXX|       |   |
+---+       +---+   +---+       +   +   +---+       +   +   +---+       +   +   +---+       +   +
|XXX|       |XXX|   |XXX|       |   |   |XXX|       |   |   |XXX|       |   |   |XXX|       |   |
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+
|   |       |   |   |   |       |   |   |   |       |   |   |   |       |   |   |   |       |   |
+   +---+---+---+   +   +---+---+---+   +   +---+---+---+   +   +---+---+---+   +   +---+---+---+
|   |   |       |   |   |   |       |   |   |   |       |   |   |   |       |   |   |   |       |
+---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+   +---+---+---+---+

Step 10
+---+---+---+---+
|   |       |   |
+---+---+---+---+
|       |XXX|   |
+       +---+   +
|       |XXX|   |
+---+---+---+---+
|   |       |   |
+   +---+---+---+
|   |   |       |
+---+---+---+---+


教育的問題 No.2