Test case failing

#1

What is the problem with my code

#2

hi… ur logic is not correct… u have to compress only consecutive characters… but u are doing something else./
consider this input
aaabbccdsaa

ur o/p
a5b2c2d1s1

expected o/p
a3b2c2d1s1a2

hope it clears ur doubt

#3

ooh yess yess i got it

#4

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