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Algorithms ![AlgorithmsPoints]

• Warmup
• Implementation
• Strings
• Sorting
• Search
• Graph Theory
• Greedy
• Dynamic Programming
• Constructive Algorithms
• Bit Manipulation
• Recursion
• Game Theory
• NP Complete

DataStructures ![DataStructuresPoints]

• Arrays
• Linked Lists
• Trees
• Balanced Trees
• Stacks
• Queues
• Heap
• Disjoint Set
• Multiple Choice
• Trie
• Advanced

Mathematics ![MathematicsPoints]

• Fundamentals
• Number Theory
• Combinatorics
• Algebra
• Geometry
• Probability
• Linear Algebra Foundations

Java ![JavaPoints]

• Introduction
• Strings
• BigNumber
• Data Structures
• Object Oriented Programming
• Exception Handling
• Advanced

Warmup

Java

C#

| O(1) | O(1)| Easy | 1 | || | |Simple Array Sum|

Java

C#

| O(n) | O(1) | Easy | 10 | || | |Compare the Triplets|

Java

C#

| O(1) | O(1) | Easy | 10 | || | |A Very Big Sum|

Java

C#

| O(n) | O(1) | Easy | 10 | || | |Diagonal Difference|

Java

C#

| O(n) | O(1) | Easy | 10 | || | |Plus Minus|

Java

C#

| O(n) | O(1) | Easy | 10 | || | |Staircase|

Java

C#

| O(n) | O(n) | Easy | 10 | || | |Mini-Max Sum|

Java

C#

| O(1) | O(1) | Easy | 10 | || | |Time Conversion|

Java

C#

| O(1) | O(1) | Easy | 15 | || | |Birthday Cake Candles|

Java

C#

| O(n) | O(1) | Easy | 10 | ||

Implementation

Java

JS

C#

| O(n) | O(1) | Easy| 10| || | | Apple and Orange|

Java

JS

C#

| O(n+m) | O(1) | Easy| 10| || | | Kangaroo|

Java

C#

| O(1) | O(1) | Easy| 10| || | | Between Two Sets|

Java

C#

| O(x(n+m)) | O(1) | Easy| 10| x=(max(m) - min(n))/min(n) || | | Divisible Sum Pairs|

Java

C#

| O(n^2) | O(1) | Easy| 10| || | | Birthday Chocolate|

Java

C#

| O(n) | O(1) | Easy| 10| || | | Breaking the Records|

Java

C#

| O(n) | O(1) | Easy| 10| || | | Migratory Birds|

Java

JS

C#

| O(n) | O(1) | Easy| 10| || | | Day of the Programmer|

Java

C#

| O(1) | O(1) | Easy| 15| || | | Bon Appetit|

Java

C#

| O(n) | O(1) | Easy| 10| || | | Sock Merchant|

Java

C#

| O(n) | O(n) | Easy| 10| || | | Drawing Book|

Java

C#

| O(1) | O(1) | Easy| 10| || | | Counting Valleys|

Java

JS

C#

| O(n) | O(1) | Easy| 15| || | | Cats and a Mouse|

Java

C#

| O(1) | O(1) | Easy| 15| || | | Electronics Shop|

Java

JS

C#

| O(n log (n)) | O(1) | Easy| 15| n = m+n|| | | Picking Numbers|

Java

C#

| O(n) | O(n) | Easy| 20| || | | Climbing the Leaderboard|

Java

JS

C#

| O(n+m) | (n) | Easy| 20| || | | The Hurdle Race|

Java

C#

| O(n) | O(1) | Easy| 15| || | | Designer PDF Viewer|

Java

JS

C#

| O(n) | O(n) | Easy| 20| || | | Forming a Magic Square|

Java

| O(1) | O(1) | Easy| 20| || | | Utopian Tree|

Java

JS

C#

| O(n) | O(1) | Easy | 20| || | | Angry Professor|

Java

JS

C#

| O(n) | O(1) | Easy | 20| || | | Beautiful Days at the Movies|

Java

JS

C#

| O(n) | O(1) | Easy | 15| || | | Viral Advertising|

Java

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