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Re:大侠救命；1660题提示一下思路，符合什末条件的结点可以删去。In Reply To:大侠救命；1660题提示一下思路，符合什末条件的结点可以删去。 Posted by:00448177 at 2005-04-17 15:50:15 > 救命呀，我想了10个小时了。 > 例如+1 -2 +3 -1 +2 -3 肯定有结点 Followed by: Post your reply here: |
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