Arseny Khakhalin
ampanmdagaba
There was a vote in Russia last week, on making Putin president for life. Sadly, it passed.BUT the govt made a mistake & put all data online Naturally, ppl scraped
Read more
Let's talk about a random #coding problem:For a given array, count all subarrays that sum to a perfect square. (Count all (i,j) such that a_i + ... + a_j =
Read more