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Re:贾兄是怎么做的啊?In Reply To:贾兄是怎么做的啊? Posted by:yygy at 2014-07-24 16:11:10 长度为N的表格里面填数,数字从1填到N,填的时候记录 把表格分成了多少块(最多大概B快),然后记录每一块的个数,状态总数是 N^5,转移是O(N),本地跑了4s Followed by: Post your reply here: |
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