Getting wrong answer in some of the test cases

please have a look at my code…

hello @rabhi1611
no logic is not correct.
for example ->

let say cb number is {1234, 2,3,4 } and
given number is 1234 then ur code will print 1 (1234) but maximum number of cb number possible is 3 {2,3,4}.

refer this->
image