Excel Sheet Column Title Problem

Excel Sheet Column Title Problem — ExecCode School DSA Practice

Solve the Excel Sheet Column Title problem on ExecCode. Free online school DSA practice in Arrays - Basics. Write and run code in Java, C++, Python — no signup required to run.

Problem description

Given an integer columnNumber, return its corresponding column title as it appears in an Excel sheet (1 → A, 26 → Z, 27 → AA).

Examples

Input columnNumber = 28; Output "AB"

Constraints

1 ≤ columnNumber ≤ 2^31 - 1

Practice Excel Sheet Column Title free on ExecCode. Browse DSA problems, topic map, and placement guides.