Subsequence

I am a newbie and I find difficulty while solving the subsequence Problems
Any Advice or path should i follow to master it

Here is an archive of problems based on subsequence.

1 Like

@saurabhshadow Thanks and more help i Want from you that i Can’t be able to solve more than 2 problems in the contests moreover the two question will hardly take 1 hour please guide me how to improve from this point.

The practice is the only key. Refer this.