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摘要： __author__ = 'student' ''' quicksort step 1, choose one pivot, such as pivot=la[0] step 2, scan the data from right side, find data less than pivot, then swap this with pivot pivot=1 [4] 5 7 3 20 9 ... 阅读全文

摘要： __author__ = 'student' print 'hello world hello python' ''' heap sort root leftchild 2n+1 rightchild 2n+2 compare them and get the maxnode step by step think way one step write the perfect program i... 阅读全文