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OrderDao 1 public PageBean findByUser(String uid, int pc) throws SQLException { 2 List exprList = new ArrayList(); 3 exprList.add(n... 阅读全文
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problem:Find the kth largest element in an unsorted array. Note that it is the kth largest element in the sorted order, not the kth distinct element.F... 阅读全文
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Given a linked list, swap every two adjacent nodes and return its head. For example,Given 1->2->3->4, you should return the list as 2->1->4->3.Your al... 阅读全文