Help me out in this problem

#1


#2

@KartikKhariwal are u there ?

#3

yup checking …

#4

@Kartikkhariwal1 okay bro

#5

Hey @shivammishra20121999
This question is of DP to find smallest subseq of length K

Also your code is not giving any output for this
1
baacb
2

#6

@Kartikkhariwal1 my logic is wrong why?

#7

For many inputs ur code is not giving any output
Say
2
abcds
3
agdhwuw
2