hdu1011（树形背包)(提供一个特殊样例)

题目链接：http://acm.hdu.edu.cn/showproblem.php?pid=1011 Starship Troopers Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 23806    Accepted Submis

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