The problem with some of the answer replied was that the question did not specify whether the odd one is heavier or lighter and a lot of the reply can not be validate as assumptions are made without being tested.
The problem with some of the answer replied was that the question did not specify whether the odd one is heavier or lighter and a lot of the reply can not be validate as assumptions are made without being tested.
原帖由 我系大P 於 2006-11-25 10:42 AM 發表。 5.39.217.77:8898/ _7 B0 p8 N Y" a' T& x7 z
太······容易了，第一次做就用左1分钟左右 5 F" `- T! ^- z: }) y* I0 Htvb now,tvbnow,bttvb5.39.217.77:8898$ i: x. k% A3 H+ k6 B
第一次称，两边6个，甘样肯定有一边会重D。跟住重D果6个分开两份每份3个称第二次。又系肯定有一边重D。剩低3个。抽其中两个称，如果重量相等，则没有被选中嘅球系最重的。如果 ...
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- U9 R2 K' Z6 |- @4 A/ t- r- A. Dtvb now,tvbnow,bttvbWell, I think you have to spend 30 minutes (or more) to read the question more carefully. 7 N4 X6 O0 x3 T# O1 x, H5.39.217.77:8898! G: N* }# A& R8 }1 _
The key point you miss is "重量異常" not just heaver.5.39.217.77:8898! [% K3 y5 \2 t7 a* G( P- q
This means you don't know the ball is lighter or heaver.
發表於 2006-11-26 09:51 PM
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發表於 2006-11-27 03:31 AM
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tvb now,tvbnow,bttvb) n! j% }) _* p. o$ }
發表於 2006-11-27 03:17 PM
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