Re: 精華區問題 - 猜謎

By Donna
at 2003-08-12T20:31
at 2003-08-12T20:31
Table of Contents
※ 引述《asdfzxcv (kkkk)》之銘言:
: 這題在精華區的答案是67...不過是怎麼算的阿
: 袋子裡有101個玻璃珠,其中紅色30個、黃色13個、綠色22個、藍色25個、
: 黑色11個。那麼至少要拿出幾個,才能保證手上有15個相同顏色的玻璃珠?
先把黃&黑拿完 13+11=24
考慮最爛的情況,紅綠藍各拿14 24+14*3=66
接下來隨便取都可以有15個同色珠
--
--
: 這題在精華區的答案是67...不過是怎麼算的阿
: 袋子裡有101個玻璃珠,其中紅色30個、黃色13個、綠色22個、藍色25個、
: 黑色11個。那麼至少要拿出幾個,才能保證手上有15個相同顏色的玻璃珠?
先把黃&黑拿完 13+11=24
考慮最爛的情況,紅綠藍各拿14 24+14*3=66
接下來隨便取都可以有15個同色珠
--
--
Tags:
猜謎
All Comments
Related Posts
精華區問題

By Ina
at 2003-08-12T20:19
at 2003-08-12T20:19
Re: 字謎數則~

By Anthony
at 2003-08-08T21:22
at 2003-08-08T21:22
嘿嘿 又來了^^

By Odelette
at 2003-08-08T15:06
at 2003-08-08T15:06
Re: 字謎數則~

By William
at 2003-08-06T16:10
at 2003-08-06T16:10
Re: 字謎數則~

By Mary
at 2003-08-06T15:27
at 2003-08-06T15:27