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32#
發表於 2007-3-3 02:43 PM
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PLAY兄,我仲未答,因為有野問,問清楚先答
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( e0 ]) r1 o+ D L, C# r* P假如啦,我而家面前真係有13粒波子係度,咁在我開始操作前,我知唔知有問題粒係重左定輕左呢?4 P; M, o+ a- T/ l( T
" g3 D; U+ X: Q- z& N! s- }; u我想清楚而家ge情況係邊種:
S$ b% T& I$ s. c8 G(1)你俾13粒波子俾我,話俾我聽有一粒係重左,然後叫我搵出黎; F+ ^) |+ @ e( A! }7 W* X- t
or你俾13粒波子俾我,話俾我聽有一粒係輕左,然後叫我搵出黎$ Z0 Y9 k" Z: B% g- k; S% n
. u- s+ i4 s' o' h: k(2)你俾13粒波子我,話俾我聽,唔知佢輕左定重左,叫我搵出黎
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老實說,如果係開如操作前,我已經知佢係輕左or重左(但唔知邊粒係),我知道係一定可以做到的: Q9 e2 S- J F
如果要透過3次操作,要在13粒波子中搵出一粒未知重左定輕左ge波子,我會說是不可能的: P% N o' \' d# P9 i8 n9 o
但我見到又有人答到wor,雖然我沒有看他們的答案(所以我唔知係邊種情況,我估佢地答0岩掛...)/ p% e3 d) k6 b) j# w9 N% A# J
所以我覺得係問題出在我身上,但又不能確定3 S" I! L1 [. N9 \5 X
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`$ e. c$ E6 u' X8 e[ Last edited by sakura310 on 2007-3-3 at 05:22 PM ] |
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