[點名] 7/27 - 8/3
有一個房間,裡面有三個燈泡。
房間外有三個開關,分別控制房內的三個燈泡。
但只有在房內,才能看到哪一個燈泡有亮。
如果只能進房間一次,如何識別出三個開關分別控制哪個燈泡?
---- 參考答案 ----
假設有三個開關 A B C
先將A開關打開 十分鐘後關閉A開關並打開B開關 進入房間
亮著的燈泡是 B 開關,熄滅但有餘溫的燈泡是A開關 最後那個是C開關
---- ----
看監控數據看到快發瘋 翻書找古老的題目出來玩...
--
Hey, you know what paradise is? It's a lie
A fantasy we create about people and places as we'd like them to be.
But you know what truth is? It's that little baby you're holding,
it's that man you fought with this morning
The same one you're going to make love with tonight
That's truth, that's love......
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 59.126.30.92
推
07/27 19:26, , 1F
07/27 19:26, 1F
推
07/27 19:47, , 2F
07/27 19:47, 2F
推
07/27 19:50, , 3F
07/27 19:50, 3F
→
07/27 19:50, , 4F
07/27 19:50, 4F
→
07/27 19:50, , 5F
07/27 19:50, 5F
推
07/27 20:00, , 6F
07/27 20:00, 6F
推
07/27 20:00, , 7F
07/27 20:00, 7F
推
07/27 20:01, , 8F
07/27 20:01, 8F
推
07/27 20:02, , 9F
07/27 20:02, 9F
推
07/27 20:02, , 10F
07/27 20:02, 10F
推
07/27 20:04, , 11F
07/27 20:04, 11F
→
07/27 20:06, , 12F
07/27 20:06, 12F
推
07/27 20:26, , 13F
07/27 20:26, 13F
推
07/27 20:51, , 14F
07/27 20:51, 14F
→
07/27 20:51, , 15F
07/27 20:51, 15F
→
07/27 20:52, , 16F
07/27 20:52, 16F
推
07/27 20:53, , 17F
07/27 20:53, 17F
推
07/27 20:54, , 18F
07/27 20:54, 18F
→
07/27 20:55, , 19F
07/27 20:55, 19F
→
07/27 20:55, , 20F
07/27 20:55, 20F
推
07/27 21:48, , 21F
07/27 21:48, 21F
推
07/28 05:08, , 22F
07/28 05:08, 22F
→
07/28 05:09, , 23F
07/28 05:09, 23F
推
07/28 12:46, , 24F
07/28 12:46, 24F
→
07/28 12:55, , 25F
07/28 12:55, 25F
推
07/28 13:36, , 26F
07/28 13:36, 26F
推
07/28 14:05, , 27F
07/28 14:05, 27F
→
07/28 14:06, , 28F
07/28 14:06, 28F
推
07/28 14:09, , 29F
07/28 14:09, 29F
推
07/28 22:07, , 30F
07/28 22:07, 30F
推
07/29 10:40, , 31F
07/29 10:40, 31F
→
07/29 10:49, , 32F
07/29 10:49, 32F
推
07/30 01:39, , 33F
07/30 01:39, 33F
→
07/30 01:40, , 34F
07/30 01:40, 34F
→
07/30 01:41, , 35F
07/30 01:41, 35F
推
07/30 01:43, , 36F
07/30 01:43, 36F
推
07/30 03:37, , 37F
07/30 03:37, 37F
→
07/30 11:33, , 38F
07/30 11:33, 38F
推
07/30 14:49, , 39F
07/30 14:49, 39F
推
07/30 15:14, , 40F
07/30 15:14, 40F
→
07/31 03:15, , 41F
07/31 03:15, 41F
→
07/31 20:33, , 42F
07/31 20:33, 42F
討論串 (同標題文章)
完整討論串 (本文為第 1 之 3 篇):
點名
26
42