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Problem Statistics
Breakdown of 171 problems.

Difficulty Distribution

(17)
(117)
(37)

Recency Distribution

(160)

Most Common Tags (Top 7)

Array (97)
String (46)
Dynamic Programming (39)
Hash Table (31)
Depth-First Search (25)
Breadth-First Search (23)
Two Pointers (22)
Coding Interview Problems for TikTok
171
3Sum
3-6 months ago
Medium

Topics

Array
Two Pointers
Sorting
Trending
Recent
Mock
4Sum
3-6 months ago
Medium

Topics

Array
Two Pointers
Sorting
Trending
Recent
Mock
Add Bold Tag in String
1-3 months ago
Medium

Topics

Array
Hash Table
String
Trie
+1 more
Trending
Recent
Mock
Add Strings
3-6 months ago
Easy

Topics

Math
String
Simulation
Trending
Recent
Mock
Add Two Numbers
3-6 months ago
Medium

Topics

Linked List
Math
Recursion
Trending
Recent
Mock
Alien Dictionary
3-6 months ago
Hard

Topics

Array
String
Depth-First Search
Breadth-First Search
+2 more
Trending
Recent
Mock
All Nodes Distance K in Binary Tree
3-6 months ago
Medium

Topics

Hash Table
Tree
Depth-First Search
Breadth-First Search
+1 more
Trending
Recent
Mock
Basic Calculator
3-6 months ago
Hard

Topics

Math
String
Stack
Recursion
Trending
Recent
Mock
Basic Calculator II
3-6 months ago
Medium

Topics

Math
String
Stack
Trending
Recent
Mock
Basic Calculator III
3-6 months ago
Hard

Topics

Math
String
Stack
Recursion
Trending
Recent
Mock
Best Time to Buy and Sell Stock
3-6 months ago
Easy

Topics

Array
Dynamic Programming
Trending
Recent
Mock
Best Time to Buy and Sell Stock II
3-6 months ago
Medium

Topics

Array
Dynamic Programming
Greedy
Trending
Recent
Mock
Best Time to Buy and Sell Stock III
3-6 months ago
Hard

Topics

Array
Dynamic Programming
Trending
Recent
Mock
Best Time to Buy and Sell Stock with Cooldown
3-6 months ago
Medium

Topics

Array
Dynamic Programming
Trending
Recent
Mock
Binary Tree Level Order Traversal
3-6 months ago
Medium

Topics

Tree
Breadth-First Search
Binary Tree
Trending
Recent
Mock