171. Excel表列序号 给定一个Excel表格中的列名称,返回其相应的列序号. 例如, A -> 1 B -> 2 C -> 3 ... Z -> 26 AA -> 27 AB -> 28 ... 示例 1: 输入: "A" 输出: 1 示例 2: 输入: "AB" 输出: 28 示例 3: 输入: "ZY" 输出: 701 class Solution { public int titleToNumbe…
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 Credits:Special thanks to @ts for addi…
给定一个Excel表格中的列名称,返回其相应的列序号.示例: A -> 1 B -> 2 C -> 3 ... Z -> 26 AA -> 27 AB -> 28 详见:https://leetcode.com/problems/excel-sheet-column-number/description/ Java实现: class Solution { public int titleToNumber(String s) {…
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 Credits:Special thanks to @ts for addi…
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…
代码结果:(只想要代码的可以离开了,代码给你了,绝对能用的.想要思路的往下看.) class Solution { public int titleToNumber(String s) { int ans = 0; for(int i=0;i<s.length();i++) { int num = s.charAt(i) - 'A' + 1; ans = ans * 26 + num; } return ans; }} 解题思路标签:字符串遍历,进制转换初始化结果 ans = 0,遍历时将每个字…
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…
问题 该文章的最新版本已迁移至个人博客[比特飞],单击链接 https://www.byteflying.com/archives/3852 访问. 给定一个Excel表格中的列名称,返回其相应的列序号. 例如, A -> 1 B -> 2 C -> 3 ... Z -> 26 AA -> 27 AB -> 28 ... 输入: "A" 输出: 1 输入: "AB" 输出:…
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)…
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…
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 题目标签:Math 这一题和 #168 是逆向思维. 从string s 的…