手機螢幕鎖 - 拼圖

By Quintina
at 2011-08-18T15:32
at 2011-08-18T15:32
Table of Contents
◎ ◎ ◎
◎ ◎ ◎
◎ ◎ ◎
我的moto手機有種圖形螢幕鎖,它的設計是使用者劃過螢幕連接起九宮格中的若干點
作為密碼。
>> 例如
◎→◎→◎ ◎→◎ ◎
↓ ↓
◎ ◎ ◎ 或 ◎ ◎→◎
↖↓ ↓↖ ↓
◎ ◎ ◎ ◎ ◎←◎
都是有效的密碼
它還允許A-B(還有B-C)這樣的連線
◎ ◎ B
┌----┘
A ◎ ◎
◎ C ◎
然而如下圖,a到c中間一定要經過b不能跳過
a ◎ ◎
◎ b ◎
◎ ◎ c
請問至少包含四個點的密碼有幾種?1.旋/翻轉視為不同
2.旋/翻轉視為相同
--
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拼圖
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