ACM

【POJ 3585 Accumulation Degree】

题目链接 http://poj.org/problem?id=3585 Description Trees are an important component of the na...
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ACM

【HDU 1520 Anniversary party】

题目链接 http://acm.hdu.edu.cn/showproblem.php?pid=1520 Problem Description There is going to ...
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