Pocket Gems
https://pocketgems.comDevelops mobile games and entertainment apps.
Problem Statistics
Breakdown of 15 problems.
Difficulty Distribution
Medium (10)
Hard (4)
Recency Distribution
Within 3-6 months (15)
Most Common Tags (Top 7)
Array (8)
String (7)
Hash Table (7)
Sorting (4)
Depth-First Search (3)
Heap (Priority Queue) (3)
Breadth-First Search (2)
Coding Interview Problems for Pocket Gems
15
Alien Dictionary
3-6 months ago
Hard
Topics
Array
String
Depth-First Search
Breadth-First Search
+2 more
Trending
Recent
Clone Graph
3-6 months ago
Medium
Topics
Hash Table
Depth-First Search
Breadth-First Search
Graph
Trending
Recent
Find the Index of the First Occurrence in a String
3-6 months ago
Easy
Topics
Two Pointers
String
String Matching
Trending
Recent
Inorder Successor in BST
3-6 months ago
Medium
Topics
Tree
Depth-First Search
Binary Search Tree
Binary Tree
Trending
Recent
Insert Delete GetRandom O(1)
3-6 months ago
Medium
Topics
Array
Hash Table
Math
Design
+1 more
Trending
Recent
Kth Largest Element in an Array
3-6 months ago
Medium
Topics
Array
Divide and Conquer
Sorting
Heap (Priority Queue)
+1 more
Trending
Recent
Longest Repeating Character Replacement
3-6 months ago
Medium
Topics
Hash Table
String
Sliding Window
Trending
Recent
Non-negative Integers without Consecutive Ones
3-6 months ago
Hard
Topics
Dynamic Programming
Trending
Recent
Shortest Palindrome
3-6 months ago
Hard
Topics
String
Rolling Hash
String Matching
Hash Function
Trending
Recent
Top K Frequent Elements
3-6 months ago
Medium
Topics
Array
Hash Table
Divide and Conquer
Sorting
+4 more
Trending
Recent
Word Break
3-6 months ago
Medium
Topics
Array
Hash Table
String
Dynamic Programming
+2 more
Trending
Recent
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