这是悦乐书的第180次更新,第182篇原创 01 看题和准备 今天介绍的是LeetCode算法题中Easy级别的第39题(顺位题号是168).给定正整数,返回Excel工作表中显示的相应列标题.例如: 1 - > A. 2 - > B. 3 - > C. 26 - > Z. 27 - > AA 28 - > AB 输入:1 输出:"A" 输入:28 输出:"AB" 输入:701 输出:"ZY" 本次解题使用的开…

这是悦乐书的第182次更新,第184篇原创 01 看题和准备 今天介绍的是LeetCode算法题中Easy级别的第41题(顺位题号是171).给定Excel工作表中显示的列标题,返回其对应的列号.例如: A - > 1 B - > 2 C - > 3 Z - > 26 AA - > 27 AB - > 28 输入:"A" 输出:1 输入:"AB" 产量:28 输入:"ZY" 输出:701 本次解题使用的开发工具…

作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 迭代 递归 日期 [LeetCode] 题目地址:https://leetcode.com/problems/excel-sheet-column-title/ Total Accepted: 59514 Total Submissions: 274188 Difficulty: Easy 题目描述 Given a positive integer, retu…

题目: 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 提示: 此题考查的是将十进制数转换为N进制数的方法.需要注意的是,当进行转化时,每一步中的整除与取模操作,都需要对输入n进行减1后进行. 取模的时候减一…

题目: 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     代码: class Solution { public: string convertToTitle(int n) {         cons…

168. Excel表列名称 168. Excel Sheet Column Title 题目描述 给定一个正整数,返回它在 Excel 表中相对应的列名称. LeetCode168. Excel Sheet Column Title 例如, 1 -> A 2 -> B 3 -> C ... 26 -> Z 27 -> AA 28 -> AB ... 示例 1: 输入: 1 输出: "A" 示例 2: 输入: 28 输出: "AB"…

题目描述: 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 Excel Sheet Column Number Related to question Exc…

Excel Sheet Column Title Given a non-zero 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 类似于数制转换,只不过1对应A,而不是0对应A class Solution { publi…

168 - 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 Solution: 由于A->1,  计算s的末尾时需先减去1 class Solution…

Given a column title as appear in an Excel sheet, return its corresponding column number. For example: A -> 1    B -> 2    C -> 3    ...    Z -> 26    AA -> 27    AB -> 28 class Solution { public: int titleToNumber(string s) { ; ; ; i &l…