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| • #跟帖# 回複：全國中學生物理競賽預賽 [腦筋急轉] - passenger101(11 bytes ) 2008-12-31 | |
| • #跟帖# 同賀 [腦筋急轉] - passenger101(0 bytes ) 2008-12-31 | |
| • #跟帖# 回複：歐洲奧賽題：圓中19條弦（2.5星） [腦筋急轉] - passenger101(164 bytes ) 2008-12-31 | |
| • #跟帖# 回複：力學競賽試題 [腦筋急轉] - passenger101(10 bytes ) 2008-12-31 | |
| • #跟帖# 不全 [腦筋急轉] - passenger101(0 bytes ) 2008-12-30 | |
| • #跟帖# 回複：數學家見了就傻的買菜問題 [腦筋急轉] - passenger101(114 bytes ) 2008-12-24 | |
| • #跟帖# 回複：歐洲奧賽題：3/2008（2。5星） [腦筋急轉] - passenger101(74 bytes ) 2008-12-23 | |
| • #跟帖# wonderful job [腦筋急轉] - passenger101(0 bytes ) 2008-12-22 | |
| • #跟帖# 回複：問一下，怎樣證明axy-l整除(ay^2-1)^2？ [腦筋急轉] - passenger101(317 bytes ) 2008-12-22 | |
| • a and b [腦筋急轉] - passenger101(111 bytes ) 2008-12-21 | |
| • #跟帖# 1056 [腦筋急轉] - passenger101(24 bytes ) 2008-12-19 | |
| • #跟帖# #1可以抓100顆綠豆? [腦筋急轉] - passenger101(18 bytes ) 2008-12-18 | |
| • #跟帖# 回複：邏輯推理問題 -- 鏡子 [腦筋急轉] - passenger101(309 bytes ) 2008-12-18 | |
| • #跟帖# 拋一磚 [腦筋急轉] - passenger101(582 bytes ) 2008-12-18 | |
| • #跟帖# good! [腦筋急轉] - passenger101(0 bytes ) 2008-12-17 | |
| • #跟帖# 有序三元組? [腦筋急轉] - passenger101(73 bytes ) 2008-12-17 | |
| • #跟帖# My post was missing some part from what I wrote. [腦筋急轉] - passenger101(531 bytes ) 2008-12-17 | |
| • #跟帖# the problem remains. change to this [腦筋急轉] - passenger101(156 bytes ) 2008-12-17 | |
| • #跟帖# it's wierd. Last part should be [腦筋急轉] - passenger101(102 bytes ) 2008-12-17 | |
| • #跟帖# right? [腦筋急轉] - passenger101(499 bytes ) 2008-12-17 | |
| • #跟帖# tried but not succeed [腦筋急轉] - passenger101(116 bytes ) 2008-12-15 | |
| • #跟帖# my answer [腦筋急轉] - passenger101(15 bytes ) 2008-11-29 | |
| • #跟帖# Thx [腦筋急轉] - passenger101(0 bytes ) 2008-11-26 | |
| • #跟帖# 回複：每周一道奧賽題 (3) [腦筋急轉] - passenger101(2 bytes ) 2008-11-26 | |
| • #跟帖# 也許很久沒開車了，需要些時間熟悉以下。 [腦筋急轉] - passenger101(34 bytes ) 2008-11-25 | |
| • 還是胡蘿卜 [腦筋急轉] - passenger101(172 bytes ) 2008-11-24 | |
| • #跟帖# 論述起來真麻煩，試一下。 [腦筋急轉] - passenger101(780 bytes ) 2008-11-24 | |
| • #跟帖# ding and try [腦筋急轉] - passenger101(64 bytes ) 2008-11-21 | |
| • #跟帖# this makes much clearer. [腦筋急轉] - passenger101(0 bytes ) 2008-11-20 | |
| • #跟帖# 回複：回複：再解釋一下 [腦筋急轉] - passenger101(255 bytes ) 2008-11-19 | |
| • #跟帖# a frog jump into pond---budong [腦筋急轉] - passenger101(0 bytes ) 2008-11-19 | |
| • #跟帖# your are right. I got a short-cut in my head. [腦筋急轉] - passenger101(0 bytes ) 2008-11-18 | |
| • #跟帖# 第二題: x=1 right? [腦筋急轉] - passenger101(0 bytes ) 2008-11-18 | |
| • #跟帖# 回複：回複：每周一道奧賽題 (1) [腦筋急轉] - passenger101(22 bytes ) 2008-11-13 | |
| • #跟帖# 回複：整點兒好玩的 [腦筋急轉] - passenger101(15 bytes ) 2008-11-06 | |
| • #跟帖# 回複：有沒有好辦法？ [腦筋急轉] - passenger101(312 bytes ) 2008-11-04 | |
| • #跟帖# 回複：小球反彈問題 [腦筋急轉] - passenger101(329 bytes ) 2008-10-30 | |
| • #跟帖# thank you [腦筋急轉] - passenger101(0 bytes ) 2008-10-27 | |
| • #跟帖# gao!!! [腦筋急轉] - passenger101(407 bytes ) 2008-10-27 | |
| • #跟帖# 回複：update [腦筋急轉] - passenger101(616 bytes ) 2008-10-23 | |
| • #跟帖# Yes, you made it much more simplified. [腦筋急轉] - passenger101(128 bytes ) 2008-10-23 | |
| • #跟帖# 有一個思路，不知對錯 [腦筋急轉] - passenger101(773 bytes ) 2008-10-20 | |
| • #跟帖# correction [腦筋急轉] - passenger101(31 bytes ) 2008-10-15 | |
| • #跟帖# 694.444s [腦筋急轉] - passenger101(609 bytes ) 2008-10-15 | |
| • #跟帖# #43 [腦筋急轉] - passenger101(174 bytes ) 2008-02-11 | |
| • #跟帖# try try [腦筋急轉] - passenger101(141 bytes ) 2008-02-08 | |
| • #跟帖# 回複：給大家出道小題，好過年。。。。 [腦筋急轉] - passenger101(2 bytes ) 2008-01-31 | |
| • #跟帖# 回複：A Better Proof [腦筋急轉] - passenger101(10 bytes ) 2008-01-29 | |
| • #跟帖# 回複：Mersenne primes [腦筋急轉] - passenger101(443 bytes ) 2008-01-29 | |
| • #跟帖# 回複：divisable by 9 [腦筋急轉] - passenger101(205 bytes ) 2008-01-29 | |
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