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就是去掉回溯的vis重置

Posted by Snow_storm at 2010-10-20 17:13:10 on Problem 1273
In Reply To:Re:为什么别人用DFS增广可以我的却超时,第一次做这种题,各位看一下是哪里不对 Posted by:sw_shizi at 2010-07-31 21:23:42
dfs 里的vis[]值重置去掉

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