Given an positive integer N, the task is to find the number of triplets (X, Y, Z) such that the sum of product of any… Read More The post Count of triplets having sum of product of any two numbers with the third number equal to N appeared first on […]
Monthly Archives: July 2021
422 posts
Given a string S consisting of N lowercase characters and character ‘?’ and a positive integer K, the task is to replace each character ‘?’… Read More The post Lexicographically smallest string with period K possible by replacing ‘?’s from a given string appeared first on GeeksforGeeks.
Given an array arr[] of size N consisting of only the first M natural numbers, the task is to find the minimum length of the… Read More The post Minimum length of the subarray required to be replaced to make frequency of array elements equal to N / M appeared […]
Given a positive integer N, the task is to find the two smallest integers A and B such that the Bitwise XOR of A and… Read More The post Smallest pair of integers with minimum difference whose Bitwise XOR is N appeared first on GeeksforGeeks.
Given an array arr[] consisting of N integers, the task is to check if the sum of K most frequent array elements and the sum… Read More The post Check if the sum of K least and most frequent array elements are equal or not appeared first on GeeksforGeeks.
I am using pdftools to count the number of pages in several thousand PDFs; the command I use is: find . -name *.pdf -print -exec pdfinfo {} ;|grep -E '^(.|Pages)' >> FileList That part works fine now, thanks to a helpful commenter here. The other problem is I get a […]
When I open a particular excel workbook I am getting the message “We cannot connect to http://www.stackoverflow.com/test/testfile.xls’. Please make sure you are using the connect web address”. I cannot find this file in File->Edit Links. Where can I find this trouble file and turn it off? I hate seeing this […]
This especially has to do with Blogspot sites, where you usually have to click through alot of links; every month of the year has its own linked section.. and only a few posts are displayed per page so you have to keep clicking “Next Page”.. I want to display all […]
When my Windows 10 starts, every now and then I see that the “delete file” dialog window runs very briefly. It’s way too quick for me to see which file/folder it pertains. This happens right when the desktop first shows after the start up. Also sometimes, again on startup, I’m […]