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HappyLeetcode38: Excel Sheet Column Number
Related to question Excel Sheet Column TitleGiven a column title as appear in an Excel sheet, return its corresponding column number.For example: A...
分类:移动开发   时间:2014-12-29 21:17:41    阅读次数:140
Excel Sheet Column Number
For example: A -> 1 B -> 2 C -> 3 ... Z -> 26 AA -> 27 AB -> 28 看成26进制和10进制之间的转换,Excel Sheet Column Title这道题的逆过程 1 public class S...
分类:其他好文   时间:2014-12-29 16:45:37    阅读次数:124
SQL ROW_NUMBER() OVER函数的基本用法用法
语法:ROW_NUMBER() OVER(PARTITION BY COLUMN ORDER BY COLUMN)简单的说row_number()从1开始,为每一条分组记录返回一个数字,这里的ROW_NUMBER() OVER (ORDER BY xlh DESC) 是先把xlh列降序,再为降序以后...
分类:数据库   时间:2014-12-29 15:09:21    阅读次数:150
leetcode[171] Excel Sheet Column Number
果然是陆续出新题的节奏啊。看不见的题就坐等其他大神分享了。先做released的。之前是将数字转为excel的列,这里是给定列返回对应的数字。就是进制的转换,很简单的。需要注意的是从1开始的。不是0.class Solution {public: int titleToNumber(strin...
分类:其他好文   时间:2014-12-29 12:00:22    阅读次数:155
【LeetCode】Excel Sheet Column Number
Excel Sheet Column NumberRelated to questionExcel Sheet Column TitleGiven a column title as appear in an Excel sheet, return its corresponding column ...
分类:其他好文   时间:2014-12-29 11:56:36    阅读次数:163
Excel Sheet Column Number
Related to questionExcel Sheet Column TitleGiven a column title as appear in an Excel sheet, return its corresponding column number.For example: A ...
分类:其他好文   时间:2014-12-29 10:19:24    阅读次数:151
[leetcode]Excel Sheet Column Number
26进制class Solution {public: int titleToNumber(string s) { int n = 0; for (int i = 0; i < s.size(); i++) { n = n * 26 + s[i...
分类:其他好文   时间:2014-12-28 22:01:08    阅读次数:123
LeetCode--Excel Sheet Column Title
题目: 下面有两种解决方案,但是觉得效率都不太高。 解决方案1: public class Solution { public String convertToTitle(int n) { return convertToTitle(--n / 26) + (char)('A' + (n % 26)); } } 解决方案2: public class...
分类:其他好文   时间:2014-12-28 20:49:33    阅读次数:135
[leetcode]
问题描述: Related to question Excel Sheet Column Title Given a column title as appear in an Excel sheet, return its corresponding column number. For example: A -> 1 B -> 2 C -> 3 ....
分类:其他好文   时间:2014-12-28 19:35:32    阅读次数:162
kExercise 5.4 Table of reciprocals, squares, cubes, and fourth powers.
Exercise 5-4. Define a two-dimensional array, data[11][5] , of type double. Initializethe elements in the first column with values from 2.0 to 3.0 inc...
分类:其他好文   时间:2014-12-28 19:29:56    阅读次数:132
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