to find any good source for the same that's why I am writing this blog post. It would be great if you guys could please give me a list of good binary search on answer problems. I tried using CF tags but I suppos
This is how I usually approach the binary search implementation. First, I define aninvariantfor the pointers. For example, in some cases, I want to ensure that the left pointer (l) always points to a position that is strictly less than the answer, while the right pointer (r) should alwa...