File: root - text - article - 2020 - 02 - spreadsheet-columns.txt
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Hi, here's your problem today. This problem was recently asked by Apple:
In many spreadsheet applications, the columns are marked with letters. From the 1st to the 26th column the letters are A to Z. Then starting from the 27th column it uses AA, AB, ..., ZZ, AAA, etc.
Given a number n, find the n-th column name.
Tags: 每日算法题, 算法, 数据结构, 面试题, Daily Interview Problem, Data Structures and Algorithms, Computer Programming, Python, | English | Home Page | Cateogry: Computing | 3506 Views, 26296 Search Bots | 80 Words In many spreadsheet applications, the columns are marked with letters. From the 1st to the 26th column the letters are A to Z. Then starting from the 27th column it uses AA, AB, ..., ZZ, AAA, etc.
Given a number n, find the n-th column name.
def column_name(n):
# Fill this in.
print column_name(26)
print column_name(27)
print column_name(28)
# Z
# AA
# AB
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