JAVA_Excel Sheet Column Title_LeetCode 168

JAVA_Excel Sheet Column Title_LeetCode 168 풀이 class Solution { public String convertToTitle(int columnNumber) { StringBuilder str = new StringBuilder(); while (columnNumber > 0) { int c = (columnNumber - 1) % 26; str.append((char) (c + 'A')); columnNumber = (columnNumber - 1) / 26; } return str.reverse().toString(); } } * 출처 Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com...