class Solution(object):    def convertToTitle(self, n):        """        :type n: int        :rtype: str        """        res=''        while n>0:            tmp=n            n=(n-1)/26            res+=chr(65+(tmp-1)%26)…

#-*- coding: UTF-8 -*- # ord(c) -> integer##Return the integer ordinal of a one-character string.##参数是一个ascii字符,返回值是对应的十进制整数class Solution(object):    def titleToNumber(self, s):        columns=0        n=len(s)        s=s.upper()[::-1]        for c…

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…

class Solution { public: string convertToTitle(int n) { ) { return ""; } ) / ) + () % + 'A'); } }; A -> 1 B -> 2 C -> 3 ... Z -> 26 AA -> 27 AB -> 28 答案写法: class Solution { public: int titleToNumber(string s) { ; ; ; i < s.l…

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…

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 Java实现: public static String convertToTitle(int n) { St…

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 Credits:Special thanks to @ifanchu for adding this problem and creating all test…

题目 //像10进制一样进行 转换   只是要从0开始记录 class Solution { public: string convertToTitle(int n) { char a; string str=""; ){ )%; str = char(tmp+'A') + str; n = (n-)/; } return str; } }; 171  Excel Sheet Column Number class Solution { public: int titleToNumbe…

题目地址: https://oj.leetcode.com/problems/excel-sheet-column-title/ 题目内容: 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 思路: 乍看一下非…

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 题目标签:Math 题目给了我们一个 int n, 让我们返回对应的 excel 表格 纵列的 名称. 如果是10进制 的数字,我们是用 % 10 来拿到最右边…

Given a positive integer, return its corresponding column title as appear in an Excel sheet. -> A -> B -> C ... -> Z -> AA -> AB 分析: 类比10进制数,此问题可简化为26进制数的问题(0-25). char* convertToTitle(int n) { int tmp = n; ; char *str = NULL; ) { i++; t…

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 26进制的实现. 没什么难点.就是需要需要注意是 n = (n-1)/26 public class Solution { public String conv…

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 解题思路: JAVA实现如下: static public String convertToTitle(int n) { S…

题目描述: 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 解题思路: 26进制. 代码如下: public class Solution { public String convertToTitle(int…

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 ... Example 1: Input: "A" Output: 1 Example 2: Input: "AB" Outp…

翻译 给定一个正整数,返回它作为出如今Excel表中的正确列向标题. 比如: 1 -> A 2 -> B 3 -> C ... 26 -> Z 27 -> AA 28 -> AB 原文 Given a positive integer, return its corresponding column title as appear in an Excel sheet. For example: 1 -> A 2 -> B 3 -> C ... 26 -…

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 class Solution { public: string convertToTitle(int n) { //resi…

［抄题］: 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 ... Example 1: Input: 1 Output: "A" Example 2: Input: 28 Output:…

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 ... Example 1: Input: 1 Output: "A" Example 2: Input: 28 Output: "…

题意:将数字转化成excel表中的行中的项目 本质是10进制转化为26进制,但是在中间加入了一个不一样的操作,在每次操作前都需要n-- class Solution { public: string convertToTitle(int n) { string s(""); ){ s += string("A"); s[s.size() - ] += n% ; } reverse(s.begin(),s.end()); return s; } }…

其实就是一道,十进制转多进制的题 十进制转多进制就是从后边一位一位地取数. 这种题的做法是,每次用n%进制,相当于留下了最后一位,然后把这位添加到结果最前边.结果需要转为进制的符号. 下一次循环的n变为n/进制,相当于把前边的n-1取出来. 十进制的时候一位一位地取数,也是%10,然后更新n=n/10,一样的道理,只是换了进制. 这个题注意没有0,26进制是1-26,而不是0-25.所以每次循环n要-1. public String convertToTitle(int n) { StringB…

给定一个正整数,返回它在Excel表中相对应的列名称.示例:    1 -> A    2 -> B    3 -> C    ...    26 -> Z    27 -> AA    28 -> AB 详见:https://leetcode.com/problems/excel-sheet-column-title/description/ 实现语言:Java class Solution { public String convertToTitle(int n)…

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"…

168. Excel Sheet Column Title Easy 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 ... Example 1: Input: 1 Output: "A"…

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…

题目: 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 ... Z -> 26 AA -> 27 AB -> 28 提示: 此题考查的是对N进制数转10进制数的转换. 代码: 我自己的…

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…

题目 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 ... Z -> 26 AA -> 27 AB -> 28 ... AAA -> 703 AAB -> 704 Cre…