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Rolling Hash DSA Problems

Rolling Hash is an important concept in data structures and algorithms. Practice these problems to master Rolling Hash and prepare for technical interviews.

30

Total Problems

1

Easy

13

Medium

16

Hard

Status

Title

Video

Practice

Solve

Difficulty

Companies

Topics

187. Repeated DNA Sequences

MediumAmazon +1Bit Manipulation +550.1031%

187. Repeated DNA Sequences

Medium

Bit Manipulation Hash Function+4

214. Shortest Palindrome

HardApple +3Hash Function +339.9564%

214. Shortest Palindrome

Hard

Hash Function Rolling Hash+2

718. Maximum Length of Repeated Subarray

MediumIndeed +2Array +550.9736%

718. Maximum Length of Repeated Subarray

Medium

Array Binary Search+4

1044. Longest Duplicate Substring

HardBinary Search +530.5905%

1044. Longest Duplicate Substring

Hard

-

Binary Search Hash Function+4

1062. Longest Repeating Substring

MediumVMwareBinary Search +562.5317%

1062. Longest Repeating Substring

Medium

Binary Search Dynamic Programming+4

1147. Longest Chunked Palindrome Decomposition

HardGoogleDynamic Programming +558.6208%

1147. Longest Chunked Palindrome Decomposition

Hard

Dynamic Programming Greedy+4

1316. Distinct Echo Substrings

HardGoogleHash Function +351.3086%

1316. Distinct Echo Substrings

Hard

Hash Function Rolling Hash+2

1392. Longest Happy Prefix

HardAmazonHash Function +347.2948%

1392. Longest Happy Prefix

Hard

Hash Function Rolling Hash+2

1461. Check If a String Contains All Binary Codes of Size K

MediumGoogleBit Manipulation +456.5155%

1461. Check If a String Contains All Binary Codes of Size K

Medium

Bit Manipulation Hash Function+3

1554. Strings Differ by One Character

MediumAirbnb +1Hash Function +341.4639%

1554. Strings Differ by One Character

Medium

Hash Function Hash Table+2

1698. Number of Distinct Substrings in a String

MediumBloomberg +3Hash Function +464.4039%

1698. Number of Distinct Substrings in a String

Medium

Hash Function Rolling Hash+3

1923. Longest Common Subpath

HardAmazonArray +428.6178%

1923. Longest Common Subpath

Hard

Array Binary Search+3

1960. Maximum Product of the Length of Two Palindromic Substrings

HardCodenationHash Function +231.4075%

1960. Maximum Product of the Length of Two Palindromic Substrings

Hard

Hash Function Rolling Hash+1

2156. Find Substring With Given Hash Value

HardHash Function +324.0374%

2156. Find Substring With Given Hash Value

Hard

-

Hash Function Rolling Hash+2

2168. Unique Substrings With Equal Digit Frequency

MediumExpediaCounting +460.1606%

2168. Unique Substrings With Equal Digit Frequency

Medium

Counting Hash Function+3

2223. Sum of Scores of Built Strings

HardAmazonBinary Search +540.8122%

2223. Sum of Scores of Built Strings

Hard

Binary Search Hash Function+4

2261. K Divisible Elements Subarrays

MediumAmazon +1Array +552.6884%

2261. K Divisible Elements Subarrays

Medium

Array Enumeration+4

2430. Maximum Deletions on a String

HardDE ShawDynamic Programming +433.8736%

2430. Maximum Deletions on a String

Hard

Dynamic Programming Hash Function+3

3006. Find Beautiful Indices in the Given Array I

MediumBinary Search +537.0239%

3006. Find Beautiful Indices in the Given Array I

Medium

-

Binary Search Hash Function+4

3008. Find Beautiful Indices in the Given Array II

HardBinary Search +525.2252%

3008. Find Beautiful Indices in the Given Array II

Hard

-

Binary Search Hash Function+4

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