A_zhu

2014年11月28日

摘要： Given an array withnobjects colored red, white or blue, sort them so that objects of the same color are adjacent, with the colors in the order red, wh... 阅读全文

posted @ 2014-11-28 20:40 A_zhu 阅读(495) 评论(0) 推荐(0)

[LeetCode] Text Justification words显示的排序控制

摘要： Given an array of words and a lengthL, format the text such that each line has exactlyLcharacters and is fully (left and right) justified.You should p... 阅读全文

posted @ 2014-11-28 15:48 A_zhu 阅读(251) 评论(0) 推荐(0)

[LeetCode] Rotate Image n-by-n矩阵顺时针旋转

摘要： You are given annxn2D matrix representing an image.Rotate the image by 90 degrees (clockwise).Follow up:Could you do this in-place?Hide TagsArray 一题严... 阅读全文

posted @ 2014-11-28 13:56 A_zhu 阅读(293) 评论(0) 推荐(0)

[LeetCode] Edit Distance 字符串变换为另一字符串动态规划

摘要： Given two wordsword1andword2, find the minimum number of steps required to convertword1toword2. (each operation is counted as 1 step.)You have the fol... 阅读全文

posted @ 2014-11-28 12:38 A_zhu 阅读(530) 评论(0) 推荐(0)

[LeetCode] Jump Game 数组控制

摘要： Given an array of non-negative integers, you are initially positioned at the first index of the array.Each element in the array represents your maximu... 阅读全文

posted @ 2014-11-28 05:47 A_zhu 阅读(180) 评论(0) 推荐(0)

[LeetCode] Minimum Window Substring 散列映射问题

摘要：题目：Given a string S and a string T, find the minimum window in S which will contain all the characters in T in complexity O(n).For example,S="ADOBECOD... 阅读全文

posted @ 2014-11-28 05:13 A_zhu 阅读(2806) 评论(1) 推荐(0)

2014年11月25日

excel 表格lookup 的操作

摘要：这个实现语句如下，（写在2行然后向下拖动）（2007或以上版本）： 1 = 2 IF(OR($D20,ISBLANK($H2),$G2="111"), 3 "", 4 IF(OR($G2="222",$G2="333"), 5 IF($H2>0,1,-1)*SUMIFS(INDIRECT("... 阅读全文

posted @ 2014-11-25 01:32 A_zhu 阅读(1892) 评论(0) 推荐(0)

2014年9月19日

c++ string 字符串分割

摘要： #include #include #include #include #include #include #include using namespace std;//字符串分割函数 vector split( string str, string pattern){ vector ret;... 阅读全文

posted @ 2014-09-19 12:20 A_zhu 阅读(23056) 评论(0) 推荐(1)

2014年9月4日

[LeetCode] Single Number

摘要： http://www.cnblogs.com/changchengxiao/p/3413294.htmlGiven an array of integers, every element appearstwiceexcept for one. Find that single one.Note:Yo... 阅读全文

posted @ 2014-09-04 17:25 A_zhu 阅读(219) 评论(0) 推荐(0)

2014年9月1日

C/C++动态二维数组的内存分配和释放

摘要： http://blog.csdn.net/huazhigang/article/details/11745551C语言[cpp]view plaincopy//二维数组动态数组分配和释放//数组指针的内存分配和释放//方法一char(*a)[N];//指向数组的指针a=(char(*)[N])mal... 阅读全文

posted @ 2014-09-01 23:02 A_zhu 阅读(999) 评论(0) 推荐(0)

公告