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Re:这道题目搜索超时,各位不用DP做这道题目的都剪了哪些枝呢?In Reply To:这道题目搜索超时,各位不用DP做这道题目的都剪了哪些枝呢? Posted by:huicpc21 at 2006-05-18 13:21:38 dfs前先check一下每个字母的个数是不是相符 Followed by: Post your reply here: |
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