LeetCode içerisinde bulunan “Excel Sheet Column Number”‘ sorusunun açıklaması ve çözümü. Bu soruda verilen excel kolon isminden, kaçıncı kolon olduğunu bulmanız gerekiyor.

🔥 LeetCode 171. Excel Sheet Column Number: https://leetcode.com/problems/excel-sheet-column-number/

➡️ Problem açıklaması:

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”

Output: 28

Example 3:

Input: “ZY”

Output: 701

Constraints: 1 less= s.length less= 7 s consists only of uppercase English letters. s is between “A” and “FXSHRXW”.