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Problem Statistics
Breakdown of 29 problems.

Difficulty Distribution

(8)
(16)
(5)

Recency Distribution

(29)

Most Common Tags (Top 7)

String (18)
Array (12)
Hash Table (12)
Sorting (6)
Math (5)
Two Pointers (3)
Breadth-First Search (3)
Coding Interview Problems for Yelp
29
Active Businesses
3-6 months ago
Medium

Topics

Database
Trending
Recent
Mock
Check If a Word Occurs As a Prefix of Any Word in a Sentence
3-6 months ago
Easy

Topics

Two Pointers
String
String Matching
Trending
Recent
Mock
Course Schedule
3-6 months ago
Medium

Topics

Depth-First Search
Breadth-First Search
Graph
Topological Sort
Trending
Recent
Mock
Decode String
3-6 months ago
Medium

Topics

String
Stack
Recursion
Trending
Recent
Mock
Destination City
3-6 months ago
Easy

Topics

Array
Hash Table
String
Trending
Recent
Mock
Filter Restaurants by Vegan-Friendly, Price and Distance
3-6 months ago
Medium

Topics

Array
Sorting
Trending
Recent
Mock
Find the Closest Palindrome
3-6 months ago
Hard

Topics

Math
String
Trending
Recent
Mock
Group Anagrams
3-6 months ago
Medium

Topics

Array
Hash Table
String
Sorting
Trending
Recent
Mock
Insert Delete GetRandom O(1)
3-6 months ago
Medium

Topics

Array
Hash Table
Math
Design
+1 more
Trending
Recent
Mock
Insert Delete GetRandom O(1) - Duplicates allowed
3-6 months ago
Hard

Topics

Array
Hash Table
Math
Design
+1 more
Trending
Recent
Mock
Letter Case Permutation
3-6 months ago
Medium

Topics

String
Backtracking
Bit Manipulation
Trending
Recent
Mock
Longest Common Prefix
3-6 months ago
Easy

Topics

String
Trie
Trending
Recent
Mock
Longest Substring Without Repeating Characters
3-6 months ago
Medium

Topics

Hash Table
String
Sliding Window
Trending
Recent
Mock
Merge Intervals
3-6 months ago
Medium

Topics

Array
Sorting
Trending
Recent
Mock
Minimum Index Sum of Two Lists
3-6 months ago
Easy

Topics

Array
Hash Table
String
Trending
Recent
Mock