1classSolution {2public:3stringconvertToTitle(intn) {4stringres;5while(n)6{7res = (char)((n -1) %26+'A') +res;8n = (n -1) /26;9}10returnres;11}12};
Given a positive integer, return its corresponding column title as appear in an Excel sheet. For example: 1 -> A 2 -> B 3 -> C ... 26 -> Z 27 -> AA 28 -> AB Excel Sheet Column Title 与Excel Sheet Column Number正好是两道互逆的题目,其实就是10进制和26进制之间的转换; 思路:将...
https://leetcode.com/problems/excel-sheet-column-number/?tab=Description 给定一个string,转换成数字。 类似于多进制之间的互转,但是有一点不同,这里是从1开始的,即A对应1.而一般的多进制,都会对应到0.这是一点需要注意的。 思路就是从string的右端向左端遍历,假设现在是c,然后计算出c代表的数...
今天和大家聊的问题叫做 Excel表列名称 ,我们先来看题面:https://leetcode-cn.com/problems/excel-sheet-column-title/ Given a positive integer, return its corresponding column title as appear in an Excel sheet. For example: 1 -> A 2 -> B 3 -> C ... 26 -> Z 27 -> AA 28 -> AB ...
首先要创建一个Excel文件，然后在Excel中创建一个sheet表单页，最后将数据插入到sheet表单页中 1、创建一...
https://leetcode.com/problems/excel-sheet-column-title/ image.png (图片来源https://leetcode.com/problems/excel-sheet-column-title/ ) 日期是否一次通过comment 2019-11-24 注意: 能整除的数返回1,而不是0,导致所有计算都得以(n-1)为单位: Instead of 1 -> A, 26 -> Z, we can assume that...
public static String convertToTitle(int n) { if(n<0) return null; StringBuffer str = new StringBuffer(); char []Table = {'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z'}; ...
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Can you solve this real interview question? Excel Sheet Column Number - Given a string columnTitle that represents the column title as appears in an Excel sheet, return its corresponding column number. For example: A -> 1 B -> 2 C -> 3 ... Z -> 26 AA
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