- What is the use of the
NULL
character in characters array? - What is the difference between a
begin()
and anrbegin()
iterator instd::string
? - How do you implement
rbegin()
andrend()
instd::string
? - What is the difference between an anagram and a palindrome?
- What is the use of a binary string?
- What is a subsequence of string?
- What is the use of a bit counter variable when generating subsequences from a string?
- How many times is outer iteration performed in the pattern searching algorithm?
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