Why my code is not passing test cases

#1


here my code is not passing test cases
ALSO I AM NOT ABLE TO WRITE THE SPECIAL CASE AS IN THE SOLUTION VIDEO PLEASE GIVE A HINT OR WRITE IT IN THE FINAL CODE

#2

Hey the only issue in your code is like for input “10200” with value k = 1, expected output is 200 yours give 0200, so you just have to deal with this starting 0. You can apply it by doing this.

#3

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