String Algorithms

Toggle or change the case of characters in a string.

Remove a character from a string at a specific index.

Iterate through characters in a string from left to right.

Insert a character into a string at a specific index.

Basic substring search using sliding window.

Check if a string reads the same forwards and backwards.

Replace a character at a specific index.

Reverse character order with two pointers or a stack.

Iterate through characters in a string from right to left.

Knuth-Morris-Pratt pattern matching algorithm.

Pattern matching using rolling hashes.