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思维训练Uva11300 Spreading the Wealthe【分类】思维（中位数），递推 题目描述 ACommunistregimeistryingtoredistributewealthinavillage. Theyhavehavedecidedtositeveryone around a circular table. First, everyone has converted a

第一次用这个网站的看USACO分类的“关于USACO“，，肯定有用，不然你会死在某些你想吐血的地方Greedy Gift GiversA group of NP (2 ≤ NP ≤ 10) uniquely named friends has decided to exchange gifts of money. Each of these friends might or might not gi

题目大意：求两个序列的LCS一般来说，LCS复杂度O（n*n) f[i][j]表示A串前i个，B串前j个的LCS f[i][j]=f[i-1][j-1] (s1[i]==s2[j]) f[i][j]=max(f[i-1] [j],f[i][j-1])但是 Input The rst line of the input contains a single integer

LCS详解 。。。。。。。。。。。。。。。。。。。。。。。。。。 >CompromiseIn a few months the European Currency Union will become a reality. However, to join the club, the Maastricht criteria must be fulfilled, and this is not a

题目： You’re given k arrays, each array has k integers. There are kk ways to pick exactly one element in each array and calculate the sum of the integers. Your task is to find the k smallest sums among t