Question 1

Detect Pattern of Length M Repeated K or More Times — Hudson River Trading Interview Question

Accepted Answer

"Detect Pattern of Length M Repeated K or More Times" is a easy difficulty problem asked at Hudson River Trading interviews. It covers the following topics: Array, Enumeration. You can practice it on LeetCode: https://leetcode.com/problems/detect-pattern-of-length-m-repeated-k-or-more-times

Question 2

Add Edges to Make Degrees of All Nodes Even — Hudson River Trading Interview Question

Accepted Answer

"Add Edges to Make Degrees of All Nodes Even" is a hard difficulty problem asked at Hudson River Trading interviews. It covers the following topics: Hash Table, Graph. You can practice it on LeetCode: https://leetcode.com/problems/add-edges-to-make-degrees-of-all-nodes-even

Question 3

Longest Path With Different Adjacent Characters — Hudson River Trading Interview Question

Accepted Answer

"Longest Path With Different Adjacent Characters" is a hard difficulty problem asked at Hudson River Trading interviews. It covers the following topics: Array, String, Tree, Depth-First Search, Graph, Topological Sort. You can practice it on LeetCode: https://leetcode.com/problems/longest-path-with-different-adjacent-characters

Question 4

Maximum Total Importance of Roads — Hudson River Trading Interview Question

Accepted Answer

"Maximum Total Importance of Roads" is a medium difficulty problem asked at Hudson River Trading interviews. It covers the following topics: Greedy, Graph, Sorting, Heap (Priority Queue). You can practice it on LeetCode: https://leetcode.com/problems/maximum-total-importance-of-roads

Question 5

Convert Integer to the Sum of Two No-Zero Integers — Hudson River Trading Interview Question

Accepted Answer

"Convert Integer to the Sum of Two No-Zero Integers" is a easy difficulty problem asked at Hudson River Trading interviews. It covers the following topics: Math. You can practice it on LeetCode: https://leetcode.com/problems/convert-integer-to-the-sum-of-two-no-zero-integers

Question 6

Number of Steps to Reduce a Number to Zero — Hudson River Trading Interview Question

Accepted Answer

"Number of Steps to Reduce a Number to Zero" is a easy difficulty problem asked at Hudson River Trading interviews. It covers the following topics: Math, Bit Manipulation. You can practice it on LeetCode: https://leetcode.com/problems/number-of-steps-to-reduce-a-number-to-zero

#	Question Title	Difficulty	Frequency	Topics
1	Detect Pattern of Length M Repeated K or More Times	EASY	100.0	ArrayEnumeration
2	Add Edges to Make Degrees of All Nodes Even	HARD	97.8	Hash TableGraph
3	Longest Path With Different Adjacent Characters	HARD	97.8	ArrayStringTree+3
4	Maximum Total Importance of Roads	MEDIUM	97.8	GreedyGraphSorting+1
5	Convert Integer to the Sum of Two No-Zero Integers	EASY	97.8	Math
6	Number of Steps to Reduce a Number to Zero	EASY	97.8	MathBit Manipulation
7	Maximum 69 Number	EASY	97.8	MathGreedy
8	Maximum Score From Grid Operations	HARD	97.8	ArrayDynamic ProgrammingMatrix+1
9	Remove Comments	MEDIUM	60.9	ArrayString

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Hudson River Trading

Hudson River Trading Interview Questions

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