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Re:为什么要正反都要搜In Reply To:Re:正反向各搜一次 取最小值即可 Posted by:smallbox at 2008-11-14 20:23:52 不是第一个位置确定了后边就确定了么，那就是说两个方向搜索出来的结果应该是一样的 难道题目有无解的情况？ Followed by:
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