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Last Updated: June 9, 2026

Adding up 100 rows of 50 digit numbers to get the first ten digits. Work out the first ten digits of the sum of the following one-hundred 50-digit numbers. Link to Challenge ... Please watch: "CSES problem : Increasing Array" -~-~~-~~~-~~-~- In this video, I will be coding the solution for the problem # Working out the first ten digits of the sum of one-hundred 50-digit numbers. Downloads: ... The quickest video so far, really simple one here using only the sum function and then converting this int to a string and slicing it.
The aim is to work out the first ten digits of the sum of the 100 50-Digit Numbers. A PDF file (num.pdf) and array is supplied. Watch an experienced software developer (Florin Pop) work through the Using the Q programming language, I explore different solutions for problem This one feels like cheating tbh but if it works it works. Not really much point doing chapters for such a short video I guess! In this video I show how to use a recursive method to search for pandigital numbers with a peculiar divisibility property!
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