Zoba the Misleader

Zoba has 3 strings, named S1, S2 and S3. He wanted to make a tough problem for Mihaf with these stri...

The Story of Stringland

The king of Stringland is employing an elite force of undercover agents to protect the kingdom from ...

Wavio Palindrome

Palindrome is a string which reads the same from both right to left and left to right. Formally, a s...

Palindrome and Queries

You’ll be given an array A of N strings containing lowercase english letters only and Q queries. In ...