Hello codeforces community hope everyone is fine. I waana ask something related to codeforces that when ever I participate in cf contest I don't able to solve problems even the A one. I don't know why even i don't get the intuition in my mind...but it's totally different when I paricipate in codechef short challenges I m able to solve sometime 4 problm on avg from div 3 nd 3 problems avg from div 2 yaa I know that i don't know advanced data structure that's why i didn't able to solve the 4th problem in codechef or sometime the 3rd one also.I m really getting demotivated when I m not able to solve the problem on cf contest.But after the contest I m able to solve problems.But why I don't no..Plzz suggest something that hlp me to overcome this.

Heyy coders Community!!Currently I m trying to solve problems on constructive algorithm but the difficulty which I m facing is after reading the question I m trying to implement but the answer is totally different from what I understand in the question.Could anyone suggest some tips how I can overcome from the Constructive algorithm question in codeforces.

Hello coders community!!Currently I m learning STL stuffs..I need some problems for practice.

Hello Coders!!I need some suggestion while I have started learning STL I have learned vectors,pairs etc but I didn't get the approach to apply which stl nd where in the question.Plzz suggest something from where I get good grasp in stl nd some resourses to learn STL..any suggestion will be welcome.

Hello coders community!!I m currently solving CSES sets but I m unable to solve even the introductory problem can anyone suggest something how I can solve that set.

Hello coders community!!..I m beginner to codeforces can anyone suggest some good way to practice..so that I can became atleast Expert in codeforces.