X Logo

Social media platform for real-time discussions and content.

Problem Statistics
Breakdown of 49 problems.

Difficulty Distribution

(8)
(29)
(12)

Recency Distribution

(49)

Most Common Tags (Top 7)

Array (18)
String (14)
Hash Table (14)
Design (9)
Math (7)
Database (6)
Linked List (6)
Coding Interview Problems for X
49
Alien Dictionary
3-6 months ago
Hard

Topics

Array
String
Depth-First Search
Breadth-First Search
+2 more
Trending
Recent
Mock
Best Meeting Point
3-6 months ago
Hard

Topics

Array
Math
Sorting
Matrix
Trending
Recent
Mock
Binary Gap
3-6 months ago
Easy

Topics

Bit Manipulation
Trending
Recent
Mock
Count Student Number in Departments
3-6 months ago
Medium

Topics

Database
Trending
Recent
Mock
Count Sub Islands
3-6 months ago
Medium

Topics

Array
Depth-First Search
Breadth-First Search
Union Find
+1 more
Trending
Recent
Mock
Customer Placing the Largest Number of Orders
3-6 months ago
Easy

Topics

Database
Trending
Recent
Mock
Design Authentication Manager
3-6 months ago
Medium

Topics

Hash Table
Linked List
Design
Doubly-Linked List
Trending
Recent
Mock
Design Skiplist
3-6 months ago
Hard

Topics

Linked List
Design
Trending
Recent
Mock
Design Twitter
3-6 months ago
Medium

Topics

Hash Table
Linked List
Design
Heap (Priority Queue)
Trending
Recent
Mock
Finding the Users Active Minutes
3-6 months ago
Medium

Topics

Array
Hash Table
Trending
Recent
Mock
Flatten 2D Vector
3-6 months ago
Medium

Topics

Array
Two Pointers
Design
Iterator
Trending
Recent
Mock
Flatten Nested List Iterator
3-6 months ago
Medium

Topics

Stack
Tree
Depth-First Search
Design
+2 more
Trending
Recent
Mock
Happy Number
3-6 months ago
Easy

Topics

Hash Table
Math
Two Pointers
Trending
Recent
Mock
Implement Trie (Prefix Tree)
3-6 months ago
Medium

Topics

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

Topics

Array
Hash Table
Math
Design
+1 more
Trending
Recent
Mock