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Hash Function DSA Problems

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

39

Total Problems

4

Easy

16

Medium

19

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

535. Encode and Decode TinyURL

MediumAmazon +2Design +386.5474%

535. Encode and Decode TinyURL

Medium

Design Hash Function+2

572. Subtree of Another Tree

EasyAmazon +3Binary Tree +449.023%

572. Subtree of Another Tree

Easy

Binary Tree Depth-First Search+3

694. Number of Distinct Islands

MediumAmazon +3Breadth-First Search +461.8011%

694. Number of Distinct Islands

Medium

Breadth-First Search Depth-First Search+3

705. Design HashSet

EasyAmazon +6Array +467.187%

705. Design HashSet

Easy

706. Design HashMap

EasyAdobe +26Array +465.599%

706. Design HashMap

Easy

711. Number of Distinct Islands II

HardAmazon +1Breadth-First Search +454.3234%

711. Number of Distinct Islands II

Hard

Breadth-First Search Depth-First Search+3

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

1948. Delete Duplicate Folders in System

HardBooking.com +1Array +454.7889%

1948. Delete Duplicate Folders in System

Hard

Array Hash Function+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

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