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    #跟帖#  回复:Need help for two qns on harmonic functions [脑筋急转] - 雪山飞鱼(360 bytes ) 2009-09-30
    #跟帖#  still miss one case, so (n+1)*2^(n+1) is correct. [脑筋急转] - 雪山飞鱼(0 bytes ) 2009-09-30
    #跟帖#  change to n*2^(n+1) [脑筋急转] - 雪山飞鱼(0 bytes ) 2009-09-30
    #跟帖#  n*2^n [脑筋急转] - 雪山飞鱼(0 bytes ) 2009-09-30
    quant 题: 定价 [脑筋急转] - 雪山飞鱼(154 bytes ) 2009-08-18
    #跟帖#  回复:1,000,000次 iteration 的结果是 98.6 步,你的答案因该是对的,只不过 [脑筋急转] - 雪山飞鱼(478 bytes ) 2009-08-18
    #跟帖#  a mistake:-1/2 u_xx=0 should be -1/2 u_xx=1 [脑筋急转] - 雪山飞鱼(0 bytes ) 2009-08-08
    #跟帖#  a continuous versio of Quant面试题:喝醉了(2.5星) [脑筋急转] - 雪山飞鱼(233 bytes ) 2009-08-07
    quant面试题: 1000只蚂蚁 [脑筋急转] - 雪山飞鱼(175 bytes ) 2009-07-21
    #跟帖#  回复:飞鱼兄很厉害呀,在哪里做quant? [脑筋急转] - 雪山飞鱼(279 bytes ) 2009-07-20
    #跟帖#  拙解, 不知道对不对 [脑筋急转] - 雪山飞鱼(264 bytes ) 2009-07-19
    #跟帖#  解释一下我的想法 [脑筋急转] - 雪山飞鱼(479 bytes ) 2009-07-18
    #跟帖#  回复:Strategy [脑筋急转] - 雪山飞鱼(169 bytes ) 2009-07-18
    #跟帖#  proof [脑筋急转] - 雪山飞鱼(549 bytes ) 2009-07-18
    #跟帖#  2^(n+1)-2 [脑筋急转] - 雪山飞鱼(293 bytes ) 2009-07-18
    #跟帖#  ^_^, 1963+1 [脑筋急转] - 雪山飞鱼(0 bytes ) 2009-07-17
    #跟帖#  1963 [脑筋急转] - 雪山飞鱼(6 bytes ) 2009-07-17
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