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最后的结果是一个区间，我说的是让这个区间最小。比如说<=3比<4小，<4比<=4小，如此一类的，这样就能选择了，不过我这种理解是在wa……

Posted by wywcgs at 2006-12-09 20:25:01 on Problem 3147
In Reply To:...(|_|)还是没明白意思...如果是矩阵元素最小那就都用<=了... Posted by:ArXoR at 2006-12-09 20:21:59

Followed by:

对于Z上的区间...x<=3 和 x<4 等价...这么abnormal的序定义,题目也没有特别说明... (0) ArXoR 2006-12-09 20:31:14
- 你说的没错，当初我也很困惑，不过我的想法是 (90) wywcgs 2006-12-09 20:34:58
  - 难道 {a-b<3,b<3} 只能推出 {a<6} ?.... (94) ArXoR 2006-12-09 20:37:32
    - 没错……再次声明这只是我的理解…… (0) wywcgs 2006-12-09 20:38:52

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