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| • #跟帖# it works only by removing odd number of row or column. [脑筋急转] - compound(0 bytes ) 2009-05-01 | |
| • #跟帖# sorry, it 20grid. Then 101x20 =2020, remove 11 can be done. [脑筋急转] - compound(0 bytes ) 2009-05-01 | |
| • #跟帖# answer (图) [脑筋急转] - compound(349 bytes ) 2009-05-01 | |
| • #跟帖# oops! [脑筋急转] - compound(0 bytes ) 2009-05-01 | |
| • #跟帖# dayuwang is correct. [脑筋急转] - compound(0 bytes ) 2009-02-23 | |
| • #跟帖# 第一证明是对的,第二是错的. [脑筋急转] - compound(66 bytes ) 2009-02-23 | |
| • #跟帖# answer [脑筋急转] - compound(21 bytes ) 2009-02-20 | |
| 页次：1/1 每页50条记录， 本页显示1 到7， 共7 分页： [1] | |
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