ctci (cracking the coding interview)

Cracking the coding interview Book Practice in Java & Python

📚 Array and Strings

basics :

• ☕ | O(1) - HashTable vs HashMap
• ☕ | O(1) - HashTable function
• 🐍 | O(1) - HashTable function

solutions :

• ☕ | O(n) - CheckPermutation function
• ☕ | O(n) - IsUniqueChars function
• ☕ | O(1) - ConstantIsUniqueChars function
• ☕ | O(n) - PalindromePermutation function
• ☕ | String Compression