连接设备 In order to create a connection between your application on two devices, you must implement both the server-side and client-side mechanisms, beca ...
分类:
移动开发 时间:
2016-05-30 12:41:59
阅读次数:
206
Implement a trie with insert, search, and startsWith methods. Note:You may assume that all inputs are consist of lowercase letters a-z. Subscribe to s ...
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其他好文 时间:
2016-05-30 08:48:16
阅读次数:
148
题目链接:https://leetcode.com/problems/basic-calculator-ii/题目:
Implement a basic calculator to evaluate a simple expression string.The expression string contains only non-negative integers, +, -, *, / op...
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其他好文 时间:
2016-05-27 12:55:37
阅读次数:
137
题目链接:https://leetcode.com/problems/basic-calculator/题目:
Implement a basic calculator to evaluate a simple expression string.The expression string may contain open ( and closing parentheses ), the plu...
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其他好文 时间:
2016-05-27 12:55:30
阅读次数:
153
题目链接:https://leetcode.com/problems/powx-n/
题目:
Implement pow(x, n).
思路:
easy。上课例题= =
算法:
public double myPow(double x, int n) {
if(n<0)
return 1.0/(myPow2(x,-n));
el...
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其他好文 时间:
2016-05-27 12:27:43
阅读次数:
180
题目链接:https://leetcode.com/problems/sqrtx/
题目:
Implement int sqrt(int x).
Compute and return the square root of x.
思路:
二分法搜索平方数 要注意,如果不能完整的开方,要取靠左边的数,
算法:
public int mySqrt(int x) { ...
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其他好文 时间:
2016-05-27 12:27:07
阅读次数:
175
A JavaBean is a Java object that satisfies certain programming conventions: The JavaBean class must implement either Serializable or Externalizable Th ...
分类:
编程语言 时间:
2016-05-27 09:29:13
阅读次数:
136
Problem: https://leetcode.com/problems/next-permutation/ Implement next permutation, which rearranges numbers into the lexicographically next greater ...
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其他好文 时间:
2016-05-26 22:04:27
阅读次数:
207
PHP 算术运算符 以下实例演示了使用不同算术运算符得到的不同结果: 运行 相关阅读: php strstr 判断一个字符串是否存在于里一个字符串中 php stristr() 函数查找字符串在另一字符串中的第一次出现 php strchr() 函数查找字符串在另一字符串中的第一次出现 php 两个 ...
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Web程序 时间:
2016-05-26 21:57:29
阅读次数:
279
题目描述: Implement next permutation, which rearranges numbers into the lexicographically next greater permutation of numbers. If such arrangement is not ...
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其他好文 时间:
2016-05-25 11:01:23
阅读次数:
125