Count subsequences

#1

it is 100 per correct but then also failing test cases

but i saw individual hidden test cases ans comes exact
then also failing

what is the problem ?

#2

Hey @hg11110000
Testcases are jumbled sometimes

Remove this from ur code : m[s[0]] = 0;
Think about it , why are u putting first char into map when u are starting loop from 1st char