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Hash-Table

Apply Discount Every n Orders

Apply Operations on Array to Maximize Sum of Squares

Apply Operations to Make String Empty

Avoid Flood in The City

Before and After Puzzle

Can Convert String in K Moves

November 29, 2024 · 3 min ·  Tags List of tags for the post   hash-table ·  leetcode ·  string ·  Last updated: Jul 1, 2025

Card Flipping Game

November 29, 2024 · 5 min ·  Tags List of tags for the post   array ·  hash-table ·  leetcode ·  Last updated: Aug 2, 2025

Check if DFS Strings Are Palindromes

Check if Every Row and Column Contains All Numbers

Check If N and Its Double Exist

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