Categorygithub.com/szhou12/leetcode-goleetcode0168-Excel-Sheet-Column-Title
package
0.0.0-20241220224003-b7cf03a90b2b
Repository: https://github.com/szhou12/leetcode-go.git
Documentation: pkg.go.dev
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# README

168. Excel Sheet Column Title

Solution idea

26进制短除法：模26得一个字母，并从末位开始添加；每添加一轮，除26砍掉添加过的字母

Time complexity = $O(n/26) = O(n)$ where $n$ is columnNumber