Leet Code

Problem 171: 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 -> 27 , AB -> 28

Visual Studio Code

C++

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App.cpp		App.cpp
README.md		README.md