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我用动态规划:Min[a][b]表示前a个字符插入b个逗号所得到的最末位数字的最小值。在ZJU上ac了,但是在这超时(改了快有4个小时),谁知道更好的算法,谢了!In Reply To:求教本题算法 Posted by:wiltord at 2003-08-06 22:25:44 Followed by:
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