Can please anybody explain me where I went wrong in subsequence equality problem of sept cook off challenge.
My solution link is- https://www.codechef.com/viewsolution/15446092
Mate
Your code fails for test case
Helllo
What if any character has three occurrences
You need to change the condition in second loop from
if (count [i] %2 ==0 && count [i] != 0)
To
if (count [i] >1)
You can read thr idea behind this here
Upvote if you find this helpful 
1 Like
oh…I got it.Thankx a lot.
Feel free to ask anything…