题目要求:Pow(x, n)Implement pow(x,n).代码如下:class Solution {public: //采用二分法 //时间复杂度 O(logn),空间复杂度 O(1) double pow(double x, int n) { ...
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其他好文 时间:
2015-02-07 22:49:20
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181
题目要求:Implement strStr()Implement strStr().Returns the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack.代码如...
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其他好文 时间:
2015-02-07 17:13:25
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117
题目 题目很简单,就是写一个函数把string转换成int,但是通过率只有可怜的11%,难点是要考虑所有情况,特别是int溢出边界,反正我是写了2个小时还没解决,先放到这,有空接着搞,现在应该还有最后一个bug。Implement atoi to convert a string to an integer.Hint: Carefully consider all possible i...
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其他好文 时间:
2015-02-07 11:43:19
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147
As the title described, you should only use two stacks to implement a queue's actions.The queue should support push(element), pop() and top() where po...
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其他好文 时间:
2015-02-07 08:03:40
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143
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Pow(x, n)
Implement pow(x, n).
//vs2012测试代码
//divide-and-conquer
//classic
#include
using namespace std;
class Solution {
public:
double pow(do...
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其他好文 时间:
2015-02-06 21:57:41
阅读次数:
180
Q:Implement strStr().
Returns the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack.
这道题是让我们自己完善函数strStr():返回模式串needle在主串haystack中第一次出现的索引位置,若主串中不存在模式串...
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其他好文 时间:
2015-02-05 11:25:23
阅读次数:
123
题目链接:Next Permutation
Implement next permutation, which rearranges numbers into the lexicographically next greater permutation of numbers.
If such arrangement is not possible, it must rearrange it a...
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其他好文 时间:
2015-02-04 23:22:50
阅读次数:
237
Ext JS comes bundled with a localization package that supports over 40 languages ranging from Indonesian to Macedonian, and it’s simple to implement. ...
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Web程序 时间:
2015-02-04 21:38:51
阅读次数:
135
题目:
Implement next permutation, which rearranges numbers into the lexicographically next greater permutation of numbers.
If such arrangement is not possible, it must rearrange it as the lowest...
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其他好文 时间:
2015-02-04 14:44:10
阅读次数:
136
斯坦福大学机器学习公开课---Programming Exercise 1: Linear Regression
1 Linear regression with one variable
In thispart of this exercise, you will implement linear regression with one variableto predict profi...
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其他好文 时间:
2015-02-04 00:39:42
阅读次数:
715