Can someone please explain the tutorial(or any other approach) of the problem 808G - Гимн Берляндии .I am not able to understand the tutorial.
Can someone please explain the tutorial(or any other approach) of the problem 808G - Гимн Берляндии .I am not able to understand the tutorial.
The tutorial of the problem 1322B - Present says "Bonus:Solve the problem in O(NlogC)." Can someone please explain how to do it?
Can someone please explain how to remove the verdict "idleness limit exceeded" in the problem 1270D - Странный прибор. Here is my submission 77603592