Suppose that all the keys in a binary tree are distinct positive integers. Given the postorder and inorder traversal sequences, a binary tree can be uniquely determined. Now given a sequence of statements about the structure of the resulting tree, yo
考试排名 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 11620 Accepted Submission(s): 4117 Problem Description C++编程考试使用的实时提交系统,具有即时获得成绩排名的特点.它的功能是怎么实现的呢? 我们做好了题目的解答,提交之后,要么“AC”,要么错误,不管怎样错法,总是给
原文地址:http://hi.baidu.com/baowup/blog/item/3a27465c86d71546faf2c066.html/cmtid/de1ef3f0de7554a0a40f52f7 , int n = npos);//删除pos开始的n个字符,返回修改后的字符串 string类的迭代器处理: string类提供了向前和向后遍历的迭代器iterator,迭代器提供了访问各个字符的语法,类似于指针操作,迭代器不检查范围.用string::iterator或string::co