hey am just about to get completed with cses sheet now i wanna practice more questions not learn any algo i mean i left advanced maths topics for now ill do it later i wanna find tough or mediocre questions of what ive learned so far and random not like selecting cause if i seelct i get to know the tags which makes it useless and i end up finding solution more easily like given the problem uses dsu so it just gives me a huge hint about the problem and i continue to think around dsu and end up finding answer i wanna find random problems recently ive been giving virtual contests or just solving random d's from div 2 cause they have the core dsa please help me with this or give me some sheet or smth to practice