Strings — Advanced Algorithms

Work through 4 subtopics covering 7 problems, ordered from foundational to advanced.

7Total problems

0Solved

0Attempted

0%Completion

Min Additions To Make Parentheses Valid

Strings · Stack · Greedy

Medium

20m

Pattern Searching (Rabin-Karp Algorithm)

Strings · Rabin Karp · Hashing

Hard

35m

KMP Pattern Matching Algorithm

Strings · KMP

Hard

35m

Longest Happy Prefix

Strings · KMP

Hard

30m

Shortest Palindrome Substring

Strings · KMP · Two Pointers

Hard

30m

Number of Palindromic Substrings

Strings · Dynamic Programming · Two Pointers

Medium

25m

Count And Say

Strings · Recursion

Medium

20m