摘要：
http://acm.hdu.edu.cn/showproblem.php?pid=1686OulipoTime Limit: 3000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s)... 阅读全文
posted @ 2015-04-22 23:49
linhan~~~
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