HDU 3972 1 M possible (hash)
http://acm.hdu.edu.cn/showproblem.php?pid=3972
1 M possible
Time Limit: 15000/5000 MS (Java/Others) Memory Limit: 2048/1024 K (Java/Others)
Total Submission(s): 950 Accepted Submissio
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2014-04-28 20:59:49 ·
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