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Problem Statistics
Breakdown of 149 problems.

Difficulty Distribution

(40)
(88)
(21)

Recency Distribution

(149)

Most Common Tags (Top 7)

Array (76)
String (39)
Hash Table (38)
Two Pointers (22)
Sorting (22)
Dynamic Programming (21)
Binary Search (18)
Coding Interview Problems for Oracle
149
3Sum
3-6 months ago
Medium

Topics

Array
Two Pointers
Sorting
Trending
Recent
Mock
Add Two Numbers
3-6 months ago
Medium

Topics

Linked List
Math
Recursion
Trending
Recent
Mock
Basic Calculator
3-6 months ago
Hard

Topics

Math
String
Stack
Recursion
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
Binary Tree Maximum Path Sum
3-6 months ago
Hard

Topics

Dynamic Programming
Tree
Depth-First Search
Binary Tree
Trending
Recent
Mock
Binary Tree Right Side View
3-6 months ago
Medium

Topics

Tree
Depth-First Search
Breadth-First Search
Binary Tree
Trending
Recent
Mock
Binary Tree Zigzag Level Order Traversal
3-6 months ago
Medium

Topics

Tree
Breadth-First Search
Binary Tree
Trending
Recent
Mock
Cache With Time Limit
3-6 months ago
Medium
Trending
Recent
Mock
Calculate Amount Paid in Taxes
3-6 months ago
Easy

Topics

Array
Simulation
Trending
Recent
Mock
Climbing Stairs
3-6 months ago
Easy

Topics

Math
Dynamic Programming
Memoization
Trending
Recent
Mock
Coin Change
3-6 months ago
Medium

Topics

Array
Dynamic Programming
Breadth-First Search
Trending
Recent
Mock
Combination Sum
3-6 months ago
Medium

Topics

Array
Backtracking
Trending
Recent
Mock
Combination Sum II
3-6 months ago
Medium

Topics

Array
Backtracking
Trending
Recent
Mock
Container With Most Water
3-6 months ago
Medium

Topics

Array
Two Pointers
Greedy
Trending
Recent
Mock