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Rolling Hash Problems - DSA Corner | Talentd

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DSA Corner

Dashboard Questions Topics Companies Sheets

Rolling Hash

Topic

30 coding problems covering Rolling Hash concepts. Master this topic and improve your problem-solving skills.

30

Problems

1

Easy

13

Medium

16

Hard

Difficulty

All30 Easy1 Medium13 Hard16

Status	Title	Video	Leetcode	Solve	Difficulty	Companies	Topics
	187. Repeated DNA Sequences			Solve	Medium	Amazon+1	Bit Manipulation Hash Function+4
	214. Shortest Palindrome			Solve	Hard	Apple+3	Hash Function Rolling Hash+2
	718. Maximum Length of Repeated Subarray			Solve	Medium	Indeed+2	Array Binary Search+4
	1044. Longest Duplicate Substring			Solve	Hard	-	Binary Search Hash Function+4
	1062. Longest Repeating Substring			Solve	Medium	VMware	Binary Search Dynamic Programming+4
	1147. Longest Chunked Palindrome Decomposition			Solve	Hard	Google	Dynamic Programming Greedy+4
	1316. Distinct Echo Substrings			Solve	Hard	Google	Hash Function Rolling Hash+2
	1392. Longest Happy Prefix			Solve	Hard	Amazon	Hash Function Rolling Hash+2
	1461. Check If a String Contains All Binary Codes of Size K			Solve	Medium	Google	Bit Manipulation Hash Function+3
	1554. Strings Differ by One Character			Solve	Medium	Airbnb+1	Hash Function Hash Table+2
	1698. Number of Distinct Substrings in a String			Solve	Medium	Bloomberg+3	Hash Function Rolling Hash+3
	1923. Longest Common Subpath			Solve	Hard	Amazon	Array Binary Search+3
	1960. Maximum Product of the Length of Two Palindromic Substrings			Solve	Hard	Codenation	Hash Function Rolling Hash+1
	2156. Find Substring With Given Hash Value			Solve	Hard	-	Hash Function Rolling Hash+2
	2168. Unique Substrings With Equal Digit Frequency			Solve	Medium	Expedia	Counting Hash Function+3
	2223. Sum of Scores of Built Strings			Solve	Hard	Amazon	Binary Search Hash Function+4
	2261. K Divisible Elements Subarrays			Solve	Medium	Amazon+1	Array Enumeration+4
	2430. Maximum Deletions on a String			Solve	Hard	DE Shaw	Dynamic Programming Hash Function+3
	3006. Find Beautiful Indices in the Given Array I			Solve	Medium	-	Binary Search Hash Function+4
	3008. Find Beautiful Indices in the Given Array II			Solve	Hard	-	Binary Search Hash Function+4
	3023. Find Pattern in Infinite Stream I			Solve	Medium	-	Array Hash Function+3
	3029. Minimum Time to Revert Word to Initial State I			Solve	Medium	-	Hash Function Rolling Hash+2
	3031. Minimum Time to Revert Word to Initial State II			Solve	Hard	-	Hash Function Rolling Hash+2
	3034. Number of Subarrays That Match a Pattern I			Solve	Medium	-	Array Hash Function+2
	3036. Number of Subarrays That Match a Pattern II			Solve	Hard	-	Array Hash Function+2
	3037. Find Pattern in Infinite Stream II			Solve	Hard	-	Array Hash Function+3
	3042. Count Prefix and Suffix Pairs I			Solve	Easy	-	Array Hash Function+4
	3045. Count Prefix and Suffix Pairs II			Solve	Hard	-	Array Hash Function+4
	3291. Minimum Number of Valid Strings to Form Target I			Solve	Medium	-	Array Binary Search+7
	3292. Minimum Number of Valid Strings to Form Target II			Solve	Hard	-	Array Binary Search+6

Repeated DNA Sequences

Medium✓ Solution📹 Video

Amazon+1

Bit Manipulation Hash Function Hash Table+3

Shortest Palindrome

Hard✓ Solution📹 Video

Apple+3

Hash Function Rolling Hash String+1

Maximum Length of Repeated Subarray

Medium✓ Solution📹 Video

Indeed+2

Array Binary Search Dynamic Programming+3

Longest Duplicate Substring

Hard✓ Solution📹 Video

Binary Search Hash Function Rolling Hash+3

Longest Repeating Substring

Medium✓ Solution📹 Video

VMware

Binary Search Dynamic Programming Hash Function+3

Longest Chunked Palindrome Decomposition

Hard📹 Video

Google

Dynamic Programming Greedy Hash Function+3

Distinct Echo Substrings

Hard📹 Video

Google

Hash Function Rolling Hash String+1

Longest Happy Prefix

Hard📹 Video

Amazon

Hash Function Rolling Hash String+1

Check If a String Contains All Binary Codes of Size K

Medium✓ Solution📹 Video

Google

Bit Manipulation Hash Function Hash Table+2

Strings Differ by One Character

Medium📹 Video

Airbnb+1

Hash Function Hash Table Rolling Hash+1

Number of Distinct Substrings in a String

Medium📹 Video

Bloomberg+3

Hash Function Rolling Hash String+2

Longest Common Subpath

Hard📹 Video

Amazon

Array Binary Search Hash Function+2

Maximum Product of the Length of Two Palindromic Substrings

Hard📹 Video

Codenation

Hash Function Rolling Hash String

Find Substring With Given Hash Value

Hard📹 Video

Hash Function Rolling Hash Sliding Window+1

Unique Substrings With Equal Digit Frequency

Medium📹 Video

Expedia

Counting Hash Function Hash Table+2

Sum of Scores of Built Strings

Hard📹 Video

Amazon

Binary Search Hash Function Rolling Hash+3

K Divisible Elements Subarrays

Medium📹 Video

Amazon+1

Array Enumeration Hash Function+3

Maximum Deletions on a String

Hard📹 Video

DE Shaw

Dynamic Programming Hash Function Rolling Hash+2

Find Beautiful Indices in the Given Array I

Medium📹 Video

Binary Search Hash Function Rolling Hash+3

Find Beautiful Indices in the Given Array II

Hard📹 Video

Binary Search Hash Function Rolling Hash+3

Find Pattern in Infinite Stream I

Medium📹 Video

Array Hash Function Rolling Hash+2

Minimum Time to Revert Word to Initial State I

Medium📹 Video

Hash Function Rolling Hash String+1

Minimum Time to Revert Word to Initial State II

Hard📹 Video

Hash Function Rolling Hash String+1

Number of Subarrays That Match a Pattern I

Medium📹 Video

Array Hash Function Rolling Hash+1

Number of Subarrays That Match a Pattern II

Hard📹 Video

Array Hash Function Rolling Hash+1

Find Pattern in Infinite Stream II

Hard📹 Video

Array Hash Function Rolling Hash+2

Count Prefix and Suffix Pairs I

Easy📹 Video

Array Hash Function Rolling Hash+3

Count Prefix and Suffix Pairs II

Hard📹 Video

Array Hash Function Rolling Hash+3

Minimum Number of Valid Strings to Form Target I

Medium📹 Video

Array Binary Search Dynamic Programming+6

Minimum Number of Valid Strings to Form Target II

Hard📹 Video

Array Binary Search Dynamic Programming+5