Pow(x, n) Implement pow(x, n).SOLUTION 1:使用二分法。1. 负数的情况,使用以下的公式转化为求正数power,另外,考虑到MIN_VALUE可能会造成越界的情况,我们先将负数+1:X^(-n) = X^(n + 1) * XX^n = 1/(x^(-n))2....
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其他好文 时间:
2014-12-19 21:53:05
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217
Given an array of integers, every element appears twice except for one. Find that single one.
Note:
Your algorithm should have a linear runtime complexity. Could you implement it without using ext...
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其他好文 时间:
2014-12-19 19:14:19
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141
Implement wildcard pattern matching with support for'?'and'*'.'?' Matches any single character.'*' Matches any sequence of characters (including the e...
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其他好文 时间:
2014-12-19 00:22:53
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185
Given an array of integers, every element appears three times except for one. Find that single one.
Note:
Your algorithm should have a linear runtime complexity. Could you implement it without usi...
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其他好文 时间:
2014-12-17 22:45:19
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215
【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 lowes...
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其他好文 时间:
2014-12-16 11:50:47
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146
Implement atoi to convert a string to an integer.
Hint: Carefully consider all possible input cases. If you want a challenge, please do not see below and ask yourself what are the possible input ca...
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其他好文 时间:
2014-12-15 19:07:22
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181
#import @interface MyMD5 : NSObject { }+(NSString *) md5: (NSString *) inPutText ;@end#import "MyMD5.h"#import "CommonCrypto/CommonDigest.h"@implement...
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其他好文 时间:
2014-12-15 19:03:53
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117
最近在学习java,想搞j2ee的开发,以及手机网站的开发。
IDE:Intellij IDEA 13
JDK: 1.7
server:Tomcat 8.0.15
System:windows 7 X64
总结:
1:搞清楚,IDEA中,什么是插件?
2:CXF中,在开发WebService的过程中,不要单独的针对helloWord.java(implement interface...
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其他好文 时间:
2014-12-15 17:25:37
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244
strstr()函数源码/* 得到s1中第一次包含s2字符串的位置指针。*/#include char * my_strstr(const char *s1,const char *s2){ if (*s1 == 0) { if (*s2) return (char *) NULL; return ...
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编程语言 时间:
2014-12-15 13:39:42
阅读次数:
178
Question 1Download the text filehere. (Right click and save link as).The goal of this problem is to implement a variant of the 2-SUM algorithm (covere...
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其他好文 时间:
2014-12-13 21:41:15
阅读次数:
1587