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Hudson River Trading

https://hrt.com

High-frequency trading and technology firm.

Problem Statistics
Breakdown of 8 problems.

Difficulty Distribution

(4)
(1)
(3)

Recency Distribution

(8)

Most Common Tags (Top 7)

Graph (3)
Math (3)
Array (3)
Greedy (2)
Hash Table (1)
Enumeration (1)
String (1)
Coding Interview Problems for Hudson River Trading
8
Add Edges to Make Degrees of All Nodes Even
3-6 months ago
Hard

Topics

Hash Table
Graph
Trending
Recent
Mock
Convert Integer to the Sum of Two No-Zero Integers
3-6 months ago
Easy

Topics

Math
Trending
Recent
Mock
Detect Pattern of Length M Repeated K or More Times
3-6 months ago
Easy

Topics

Array
Enumeration
Trending
Recent
Mock
Longest Path With Different Adjacent Characters
3-6 months ago
Hard

Topics

Array
String
Tree
Depth-First Search
+2 more
Trending
Recent
Mock
Maximum 69 Number
3-6 months ago
Easy

Topics

Math
Greedy
Trending
Recent
Mock
Maximum Score From Grid Operations
3-6 months ago
Hard

Topics

Array
Dynamic Programming
Matrix
Prefix Sum
Trending
Recent
Mock
Maximum Total Importance of Roads
3-6 months ago
Medium

Topics

Greedy
Graph
Sorting
Heap (Priority Queue)
Trending
Recent
Mock
Number of Steps to Reduce a Number to Zero
3-6 months ago
Easy

Topics

Math
Bit Manipulation
Trending
Recent
Mock

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