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Pocket Gems
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Pocket Gems
https://pocketgems.com
Develops mobile games and entertainment apps.
Problems
AI Groups
Cards
Strategy
Coding Interview Problems for Pocket Gems
15
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)
Alien Dictionary
3-6 months ago
Hard
Topics
Array
String
Depth-First Search
Breadth-First Search
+2 more
Trending
Recent
Solve
Mock
Similar
Hints
Basic Calculator III
3-6 months ago
Hard
Topics
Math
String
Stack
Recursion
Trending
Recent
Solve
Mock
Similar
Hints
Clone Graph
3-6 months ago
Medium
Topics
Hash Table
Depth-First Search
Breadth-First Search
Graph
Trending
Recent
Solve
Mock
Similar
Hints
Find All Duplicates in an Array
3-6 months ago
Medium
Topics
Array
Hash Table
Trending
Recent
Solve
Mock
Similar
Hints
Find the Index of the First Occurrence in a String
3-6 months ago
Easy
Topics
Two Pointers
String
String Matching
Trending
Recent
Solve
Mock
Similar
Hints
Inorder Successor in BST
3-6 months ago
Medium
Topics
Tree
Depth-First Search
Binary Search Tree
Binary Tree
Trending
Recent
Solve
Mock
Similar
Hints
Insert Delete GetRandom O(1)
3-6 months ago
Medium
Topics
Array
Hash Table
Math
Design
+1 more
Trending
Recent
Solve
Mock
Similar
Hints
Kth Largest Element in an Array
3-6 months ago
Medium
Topics
Array
Divide and Conquer
Sorting
Heap (Priority Queue)
+1 more
Trending
Recent
Solve
Mock
Similar
Hints
Longest Repeating Character Replacement
3-6 months ago
Medium
Topics
Hash Table
String
Sliding Window
Trending
Recent
Solve
Mock
Similar
Hints
Non-negative Integers without Consecutive Ones
3-6 months ago
Hard
Topics
Dynamic Programming
Trending
Recent
Solve
Mock
Similar
Hints
Shortest Palindrome
3-6 months ago
Hard
Topics
String
Rolling Hash
String Matching
Hash Function
Trending
Recent
Solve
Mock
Similar
Hints
Sort Colors
3-6 months ago
Medium
Topics
Array
Two Pointers
Sorting
Trending
Recent
Solve
Mock
Similar
Hints
Top K Frequent Elements
3-6 months ago
Medium
Topics
Array
Hash Table
Divide and Conquer
Sorting
+4 more
Trending
Recent
Solve
Mock
Similar
Hints
Top K Frequent Words
3-6 months ago
Medium
Topics
Array
Hash Table
String
Trie
+4 more
Trending
Recent
Solve
Mock
Similar
Hints
Word Break
3-6 months ago
Medium
Topics
Array
Hash Table
String
Dynamic Programming
+2 more
Trending
Recent
Solve
Mock
Similar
Hints
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