Simple As a Substring!

Many years have passed after Simba’s death. The jungle has a new...

The Story of Stringland

The king of Stringland is employing an elite force of undercover...

Unique Substrings Query

You will be given a string s of length n. Consider substring s[...

Distinctness

A substring of string S is another string S’ which occurs in str...

Sofdor Ali and Bracket Sequence

Sofdor Ali has invented a new game. He asked his assistant Jong ...

Smallest Subarray

You are given an array A of N integers A1, A2, A3, …, AN . If we...