Hash Table Coding Practice Problems - Page 33 | TutorialsPoint

Tutorials Courses

Master DSA Topics - February, 2026

Practice problems across 75+ categories

Array

String

Hash Table

Dynamic Programming

Sorting

Greedy

Depth-First Search

See All Topics

73 Categories

Hash Table Coding Problems

Practice problems frequently asked at Hash Table • 719 problems | 168 Easy | 418 Medium | 127 Hard

#	Problem	Difficulty	Topics
481	Minimum Operations to Make Character Frequencies Equal	Hard	Hash TableStringDynamic Programming
482	Minimum Operations to Make Elements Within K Subarrays Equal	Hard	ArrayHash TableMath
483	Minimum Operations to Make Subarray Elements Equal	Medium	ArrayHash TableMath
484	Minimum Operations to Make the Array Alternating	Medium	ArrayHash TableGreedy
485	Minimum Operations to Reduce X to Zero	Medium	ArrayHash TableBinary Search
486	Minimum Operations to Write the Letter Y on a Grid	Medium	ArrayHash TableMatrix
487	Minimum Pair Removal to Sort Array I	Easy	ArrayHash TableLinked List
488	Minimum Pair Removal to Sort Array II	Hard	ArrayHash TableLinked List
489	Minimum Reverse Operations	Hard	ArrayHash TableBreadth-First Search
490	Minimum Rounds to Complete All Tasks	Medium	ArrayHash TableGreedy
491	Minimum Seconds to Equalize a Circular Array	Medium	ArrayHash Table
492	Minimum Size Subarray in Infinite Array	Medium	ArrayHash TableSliding Window
493	Minimum Substring Partition of Equal Character Frequency	Medium	Hash TableStringDynamic Programming
494	Minimum Swaps to Sort by Digit Sum	Medium	ArrayHash TableSorting
495	Minimum Time to Collect All Apples in a Tree	Medium	Hash TableTreeDepth-First Search

Showing 481-495 of 719

1 ... 31 32 33 34 35 ... 48

Tutorials Library

Master any technology with our largest free online Library. Browse through 500+ tutorials across 10+ categories.

Programming Languages 20 Latest Technologies 12 Machine Learning 18 Computer Science 15 Web Development 25 Mobile Development 10 Databases 14

Python

Python Tutorial

Java

Java Tutorial

JavaScript

JavaScript

C++

C++ Tutorial

C# Tutorial

Go Tutorial

Rust

Rust Tutorial

TypeScript

TypeScript

Swift

Swift Tutorial

Kotlin

Kotlin Tutorial

Ruby

Ruby Tutorial

PHP

PHP Tutorial

C Tutorial

Scala

Scala Tutorial

Perl

Perl Tutorial

R Tutorial

Dart

Dart Tutorial

Lua

Lua Tutorial

MATLAB

MATLAB

Haskell

Haskell

Developer Toolbox

Powerful online tools to boost your productivity

JS Minifier

Whiteboard

Image Editor

Doc Viewer

LaTeX Editor

JSON Editor

QR Generator

Resume Builder

View All

public class MyFirstJavaProgram { Edit & Run

/* This is my first java program.

* This will print 'Hello, World!' as the output

*/

public static void main(String []args) {

System.out.println("Hello, World!"); // prints

}

}

Start Coding in Seconds

Coding Ground For Developers

Code, Edit, Run and Share

Ignite your coding potential on Coding Ground - an immersive online platform for hands-on learning, collaboration, and skill development.

Java Compiler Python Compiler C++ Compiler HTML Editor