Implementation of string Data structure

[Iltwats]

1. • Smallest number with sum of digits as N and divisible by 10^N
2. • Minimum sum of squares of character counts in a given string after removing k characters
3. • Maximum and minimum sums from two numbers with digit replacements
4. • Check if a given string is sum-string
5. • Sum of two large numbers
6. • Calculate sum of all numbers present in a string
7. • Extract maximum numeric value from a given string
8. • Calculate maximum value using ‘+’ or ‘*’ sign between two numbers in a string
9. • Maximum segment value after putting k breakpoints in a number
10. • Difference of two large numbers
11. • Check if a large number is divisible by 4 or not
12. • Check if a large number is divisible by 11 or not
13. • Number of substrings divisible by 6 in a string of integers
14. • Decimal representation of given binary string is divisible by 5 or not
15. • Number of substrings divisible by 8 but not by 3
16. • To check divisibility of any large number by 999
17. • Multiply Large Numbers represented as Strings
18. • Divide large number represented as string
19. • Remainder with 7 for large numbers
20. • Given two numbers as strings, find if one is a power of other
21. • Check whether a given number is even or odd
22. • Product of nodes at k-th level in a tree represented as string
23. • Program to find remainder when large number is divided by 11
24. • Ways to remove one element from a binary string so that XOR becomes zero
25. • Find the maximum subarray XOR in a given array
26. • Calculate the difficulty of a sentence
27. • Minimum Index Sum for Common Elements of Two Lists

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[Iltwats]

Some Easy problems:

1. Function to copy string
2. Pangram Checking
3. Missing characters to make a string Pangram
4. Check if a string is Pangrammatic Lipogram
5. Removing punctuations from a given string
6. Rearrange characters in a string such that no two adjacent are same
7. Program to check if input is an integer or a string
8. Quick way to check if all the characters of a string are same
9. Program to find the initials of a name
10. Check Whether a number is Duck Number or not
11. Round the given number to nearest multiple of 10
12. Change string to a new character set
13. Find one extra character in a string

[VaasuCodez]

I would like to work on this issue.

[Iltwats]

Ok choose your problems and make sure their implementation doesn't exist.

[Akhilesh0947]

please take a look at #234

[Akhilesh0947]

please take a loot at #236

[ManpreetKaur1469]

Hello @Iltwats, I am Interested in implementing some easy problem set solution, can I work on that?

[Iltwats]

@ManpreetKaur1469 yes sure.

[ManpreetKaur1469]

please checkout PR #256 , #257

[Tu-Code]

Please checkout pull request #258. Solution to number 16: To check divisibility of large number by 999