回複：好了，今年快過了，有人解出這道題了沒有

來源: 於 2012-04-17 11:53:03 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

1. cut from the middle, horizontal

2. cut the bottom half into three pieces of different colors, vertical

3. Cut the red (or blue) off from the top half, vertical

Total four cuts. Then piece the five pieces together to form the second flag.