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画几个关键步骤吧，假设31,32一样大

Posted by gf_lu at 2008-05-25 01:57:48 on Problem 3601
In Reply To:Re:这题官方解答给出的公式不对吧?应该和具体数学习题1-12是一样的 Posted by:liulibo133 at 2008-05-25 01:13:06

1
2
31
32
__ __ __



31    1 
32    2
__ __ __



   32 1 
   31 2
__ __ __


1  32  
2  31 
__ __ __


1     31 
2     32
__ __ __

      1
      2
      31 
      32
__ __ __

Followed by:

咦，好像也对啊，思索中～～～ (281) liulibo133 2008-05-25 12:07:33
确实官方解答似乎有问题啊，想得不太明白，有人能帮解释一下么？ (281) liulibo133 2008-05-25 18:55:00
- 把具体数学上面的公式提交　或　解题报告上面的交了都可以AC (22) yu_ 2008-05-25 19:20:57
  - 哪里错了呢? (28) xfxyjwf 2008-05-25 21:39:53
  - 我明白了,确实错了... (28) xfxyjwf 2008-05-25 21:46:28
    - 好汗...你赶紧给我个对的程序... (0) frkstyc 2008-05-25 22:06:42
      - 我也很汗,希望原来的数据没有错... (0) xfxyjwf 2008-05-25 22:07:59
        Re:我也很汗,希望原来的数据没有错... (15) yu_ 2008-05-25 22:45:02
        原来数据没有错,只是比较弱 (23) xfxyjwf 2008-05-25 22:50:20
        不过解题报告是实实在在错了,误导了很多人,对不起大家...-_- (27) xfxyjwf 2008-05-25 22:53:35

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