STRING REALMS

THE KINGDOM OF PATTERNS

Weaving the fabric of characters...

SELECT YOUR REALM

🏰

SUBSTRING VALLEY

Master the art of extracting substrings

BEGINNER
🪞

PALINDROME TEMPLE

Detect the symmetric patterns

INTERMEDIATE
🔮

LPS ARENA

Find the longest palindromic substring

INTERMEDIATE
🔄

REVERSE TOWER

Reverse sentences word by word

INTERMEDIATE
🧩

PREFIX-SUFFIX DUNGEON

Match prefixes and suffixes

ADVANCED
🛡️

LPS FORGE

Craft LPS arrays

ADVANCED
🎯

KMP BATTLE ARENA

Master pattern matching

EXPERT

📚 ALGORITHM CODEX

REALM 1 Level 1/5
SCORE 0
❤️ 3
⏱️ --:--
🧙
THE SACRED STRING:
L ▼
R ▼
CHALLENGE
EXTRACTED:
ALGORITHM VISUALIZATION
💡 HINT
Click for a hint...
📖 ALGORITHM

          

          

            
⏱️ COMPLEXITY

            

              
Time: O(n)

              
Space: O(1)