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頁次:2/3 每頁50條記錄, 本頁顯示51100, 共119  分頁:  [上一頁] [1] [2] [3] [下一頁] [首頁] [尾頁]
    #跟帖#  ha...可惜我做不出。等高人來做吧。 [腦筋急轉] - dynamic(0 bytes ) 2008-06-09
    #跟帖#  er...我有種把三題都回答了的衝動-,- [腦筋急轉] - dynamic(0 bytes ) 2008-06-08
    #跟帖#  got the same answer as yours [腦筋急轉] - dynamic(46 bytes ) 2008-06-03
    #跟帖#  yes i think you got the right interpretation [腦筋急轉] - dynamic(220 bytes ) 2008-06-02
    #跟帖#  挺有趣的題目 [腦筋急轉] - dynamic(142 bytes ) 2008-06-02
    #跟帖#  其實不是理論題,就是硬算 [腦筋急轉] - dynamic(594 bytes ) 2008-05-30
    #跟帖#  嗯,thx. 我貼出來是因為沒有idiot94的帳號密碼 [腦筋急轉] - dynamic(0 bytes ) 2008-05-30
    #跟帖#  做好了,可惜慢了點 [腦筋急轉] - dynamic(80 bytes ) 2008-05-30
    #跟帖#  one hint for 180 [腦筋急轉] - dynamic(464 bytes ) 2008-05-29
    IPSC(Internet Problem Solving Contest) [腦筋急轉] - dynamic(583 bytes ) 2008-05-23
    #跟帖#  嗬嗬,統計就非我所長了,再來道有趣的概率題吧 [腦筋急轉] - dynamic(303 bytes ) 2008-05-23
    #跟帖#  補充一下 [腦筋急轉] - dynamic(206 bytes ) 2008-05-23
    #跟帖#  條件概率 [腦筋急轉] - dynamic(1075 bytes ) 2008-05-23
    #跟帖#  It takes around 200,000 gigabytes storage [腦筋急轉] - dynamic(374 bytes ) 2008-05-19
    #跟帖#  容斥原理 [腦筋急轉] - dynamic(0 bytes ) 2008-05-11
    #跟帖#  sorry這兩天比較忙...後天去Las Vegas實踐一下概率:D [腦筋急轉] - dynamic(0 bytes ) 2008-05-11
    概率與隨機(一) [腦筋急轉] - dynamic(2507 bytes ) 2008-05-06
    #跟帖#  主線還是你來吧,我可以添加一些趣味題目和小故事 [腦筋急轉] - dynamic(48 bytes ) 2008-05-06
    #跟帖#  nice story, Persi is a legend... [腦筋急轉] - dynamic(595 bytes ) 2008-05-06
    #跟帖#  本來是不容易,可這題規模小,我昨天就求出來了。解不唯一,有一大堆。 [腦筋急轉] - dynamic(0 bytes ) 2008-05-06
    #跟帖#  這不寫個程序就行了麽... [腦筋急轉] - dynamic(0 bytes ) 2008-05-05
    #跟帖#  回複:我好像又不明白了 [腦筋急轉] - dynamic(493 bytes ) 2008-05-05
    #跟帖#  理論上不是 [腦筋急轉] - dynamic(178 bytes ) 2008-05-03
    #跟帖#  回複:回複:not the same... [腦筋急轉] - dynamic(1652 bytes ) 2008-05-03
    #跟帖#  not the same... [腦筋急轉] - dynamic(396 bytes ) 2008-05-02
    #跟帖#  the dynamic programming idea is nice [腦筋急轉] - dynamic(497 bytes ) 2008-04-30
    #跟帖#  沒有肯定贏的辦法,15/16是極限了 [腦筋急轉] - dynamic(84 bytes ) 2008-04-28
    #跟帖#  對於n不等於2^k - 1的情況,可以算出最優的概率麽? [腦筋急轉] - dynamic(0 bytes ) 2008-04-28
    #跟帖#  強悍...不過的確回溯的話應該一兩分鍾就行了。 [腦筋急轉] - dynamic(0 bytes ) 2008-04-27
    #跟帖#  不好意思,之前看錯了你的解答。nice solution:) [腦筋急轉] - dynamic(0 bytes ) 2008-04-26
    #跟帖#  題目不是這個意思吧... [腦筋急轉] - dynamic(120 bytes ) 2008-04-26
    #跟帖#  這題我做了,按層遞推 [腦筋急轉] - dynamic(0 bytes ) 2008-04-17
    #跟帖#  actually that probability is extremely small... so we can ignore [腦筋急轉] - dynamic(0 bytes ) 2008-04-16
    #跟帖#  可是第一種情況不一定選出8萬人,因為第二步的時候可能不足兩萬 [腦筋急轉] - dynamic(0 bytes ) 2008-04-15
    #跟帖#  差不太多,第一種稍高些 [腦筋急轉] - dynamic(397 bytes ) 2008-04-15
    #跟帖#  do you expect an answer at all? hehe... [腦筋急轉] - dynamic(0 bytes ) 2008-04-15
    #跟帖#  answer [腦筋急轉] - dynamic(578 bytes ) 2008-04-10
    #跟帖#  exponent tower [腦筋急轉] - dynamic(347 bytes ) 2008-04-06
    #跟帖#  費馬小定理,太經典了 [腦筋急轉] - dynamic(0 bytes ) 2008-03-31
    #跟帖#  a sufficient condition is x>y>e [腦筋急轉] - dynamic(206 bytes ) 2008-03-31
    #跟帖#  one doubt [腦筋急轉] - dynamic(406 bytes ) 2008-03-28
    #跟帖#  haha, so true... [腦筋急轉] - dynamic(123 bytes ) 2008-03-26
    #跟帖#  這妻子也太重了吧... [腦筋急轉] - dynamic(748 bytes ) 2008-03-26
    #跟帖#  my answer [腦筋急轉] - dynamic(58 bytes ) 2008-03-23
    #跟帖#  過獎了,謝謝:) [腦筋急轉] - dynamic(0 bytes ) 2008-03-18
    #跟帖#  回複:HMMT(Harvard-MIT數學競賽)題(3星) [腦筋急轉] - dynamic(363 bytes ) 2008-03-16
    #跟帖#  well, i still don't understand what we are arguing... [腦筋急轉] - dynamic(1111 bytes ) 2008-03-08
    #跟帖#  這個隻要隨便移動一下就不是整點了 [腦筋急轉] - dynamic(0 bytes ) 2008-03-07
    #跟帖#  if you think about it, orientation does not matter [腦筋急轉] - dynamic(295 bytes ) 2008-03-07
    #跟帖#  This IS correct. [腦筋急轉] - dynamic(378 bytes ) 2008-03-07
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