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打开题目连接 题意：给2个数组（无序的）啊a,b，判断b数组中的每一个元素大于a数组中个数。 ACcode： lower_bound的详细: 参考链接 vector的详细：参考链接 阅读全文
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打开题目链接 题意：输入一个字符串，用，或；分隔输出字符串和整数（不含前导0和浮点数） ACcode: 阅读全文
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Problem Statement Let's say you have a binary string such as the following: 011100011 One way to encrypt this string is to add to each digit the sum o 阅读全文
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A peak element is an element that is greater than its neighbors. Given an input array where num[i] ≠ num[i+1], find a peak element and return its inde 阅读全文
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Given two binary strings, return their sum (also a binary string). For example,a = "11"b = "1"Return "100". 题解：二进制字符串相加 public String addBinary(String 阅读全文
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Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given sum. F 阅读全文
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今天打开myeclipse出现java.net.BindException: Address already in use: JVM_Bind :8080错误从网上搜了一下大多是讲端口被占用 用netstat -ano 查看8080端口，根据PID结束对应的进程。表示很无语，我用命令查看8080端口... 阅读全文
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现在比较流行短连接，例如新浪微博，腾讯等等公司都开始使用短连接。① 将长网址用md5算法生成32位签名串，分为4段,，每段8个字符；② 对这4段循环处理，取每段的8个字符, 将他看成16进制字符串与0x3fffffff(30位1)的位与操作，超过30位的忽略处理；③ 将每段得到的这30位又分成6段，... 阅读全文
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Majority Element Total Accepted: 58500 Total Submissions: 163658My Submissions Question Solution Majority Element Question Solution Given an array of 阅读全文
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Limits Constraints Examples This problem statement is the exclusive and proprietary property of TopCoder, Inc. Any unauthorized use or reproduction of 阅读全文