InterviewBit - Excel Column Title
by ne on 2021-09-29 under Algo/DS/Problems
This problem is a property of InterviewBit (www.interviewbit.com).
Full details of the question, and if you want to try it out yourself, proceed to interviewbit : https://www.interviewbit.com/problems/excel-column-title/
Here's the implementation, this method will return column title for the given column number
private static String rec(int col){
if(col<27){
return ""+(char)(64+col);
}else{
if(col%26==0){
return rec((col/26)-1) +(char)(64+26);
} else
return rec(col/26)+(char)(64+(col%26));
}
}
Happy Coding !