Insights: TheAlgorithms/Java

5 Pull requests merged by 3 people

• Fixes #3321 Wrong scope in junit-jupiter-api artifact in pom.xml

  #3322 merged Oct 9, 2022

• Closes #3461 Add an interface for matrix search algorithms

  #3464 merged Oct 9, 2022

• Algorithm to search for an element in 2D Array.

  #3306 merged Oct 9, 2022

• Fixes #3323 Javadoc generation errors in backtracking algorithms

  #3326 merged Oct 8, 2022

• CircularBuffer: Bug fix, Refactoring + add unit tests

  #3411 merged Oct 6, 2022

58 Pull requests opened by 52 people

• Added longest string chain algorithm

  #3380 opened Oct 3, 2022

• Create KMP_String_Matching.java

  #3381 opened Oct 3, 2022

• hactoberfest-2022

  #3383 opened Oct 3, 2022

• Addition of Rail Fence Cipher

  #3385 opened Oct 4, 2022

• Create MatrixPatterns.java

  #3386 opened Oct 4, 2022

• Create drawacircle.java

  #3387 opened Oct 4, 2022

• Update README.md , please do consider.

  #3388 opened Oct 4, 2022

• Create RainWaterTrapping.java

  #3390 opened Oct 4, 2022

• Added RamanujanSeries.java

  #3391 opened Oct 4, 2022

• "Added a code for rounding off a double to a fixed decimal value" in the math section

  #3393 opened Oct 4, 2022

• Create SortStackUsingStack.java

  #3394 opened Oct 4, 2022

• Fixes #3395: Adding unit test for CeilInBinarySearchTree file

  #3396 opened Oct 4, 2022

• Create TwoSum.java

  #3400 opened Oct 5, 2022

• Radix Sort implementation in java

  #3401 opened Oct 5, 2022

• uploaded the sieve of Eratosthenes solution for printing prime number less than N

  #3403 opened Oct 5, 2022

• hacktoberfest-2022

  #3404 opened Oct 5, 2022

• Binary search #hacktoberfest

  #3405 opened Oct 5, 2022

• Updated SinglyLinkedList.java, added a rotate Function

  #3406 opened Oct 5, 2022

• Create Reverse LinkList

  #3407 opened Oct 5, 2022

• Create findOccurences.java

  #3408 opened Oct 5, 2022

• 3way merge sort.java added

  #3410 opened Oct 6, 2022

• Added FlattenList

  #3412 opened Oct 6, 2022

• statr

  #3416 opened Oct 6, 2022

• Added an optimized way to calculate unique paths for the problem Unique Paths

  #3417 opened Oct 6, 2022

• Merge sort

  #3418 opened Oct 6, 2022

• Create Candy.java

  #3419 opened Oct 6, 2022

• add TravellingSalesmanProblem.java

  #3420 opened Oct 6, 2022

• add OptimalBST.java

  #3421 opened Oct 6, 2022

• Date to day converter

  #3422 opened Oct 6, 2022

• Request to add Trapping Rain Water in misc.

  #3424 opened Oct 6, 2022

• Added age in days math game

  #3427 opened Oct 6, 2022

• feat: Add different views of Binary Tree

  #3428 opened Oct 6, 2022

• :sparkles: Added new algorithm for dateToDay conversion

  #3430 opened Oct 6, 2022

• added Travelling Salesman Problem in new branchandbound folder

  #3431 opened Oct 7, 2022

• Patch 1

  #3433 opened Oct 7, 2022

• Java program to check whether a number is a Circular Prime or not.

  #3434 opened Oct 7, 2022

• Added merge sort.md

  #3438 opened Oct 7, 2022

• The class name should e start with small letter

  #3439 opened Oct 7, 2022

• Update README.md

  #3440 opened Oct 7, 2022

• corrected spelling

  #3444 opened Oct 7, 2022

• Create composition.java

  #3447 opened Oct 7, 2022

• Update Upper.java

  #3450 opened Oct 8, 2022

• Create ReverseLinkList

  #3451 opened Oct 8, 2022

• New problem Trapping Rain Water added dynamicprogramming folder

  #3452 opened Oct 8, 2022

• Update Lower.java

  #3454 opened Oct 8, 2022

• Added all Math function

  #3456 opened Oct 8, 2022

• Added pendulum arrangement algorithm

  #3457 opened Oct 9, 2022

• Added the magic number code in the list

  #3458 opened Oct 9, 2022

• duplicate character sol

  #3459 opened Oct 9, 2022

• adds tests for classes inside strings package

  #3463 opened Oct 9, 2022

• Minimum Number of Steps for String Palindrome

  #3465 opened Oct 9, 2022

• Added FlattenLinkedList file

  #3468 opened Oct 9, 2022

• Create reverseString.java

  #3469 opened Oct 9, 2022

• Fixes: 3471: Symmetric tree

  #3472 opened Oct 9, 2022

• Code for #3435 - Sum numbers without using any mathematical operators

  #3473 opened Oct 9, 2022

• Added all Math Function

  #3476 opened Oct 10, 2022

• stack.java

  #3477 opened Oct 10, 2022

• Added MinJumpsToReachEnd.java file in the dynamic programming folder …

  #3478 opened Oct 10, 2022

11 Issues closed by 7 people

• Wrong scope in junit-jupiter-api artifact in pom.xml

  #3321 closed Oct 9, 2022

• In this code they created a variable and entered it at the end of it with plus/minus sign What it is doing . (In this case the rowstart++)

  #3455 closed Oct 9, 2022

• Add an interface for matrix search algorithms

  #3461 closed Oct 9, 2022

• Javadoc generation errors in backtracking algorithms

  #3323 closed Oct 8, 2022

• making a string array to contain only uppercase strings without using any library functions which, makes this algorithm algorithm Java/src/main/java/com/thealgorithms/strings/Upper.java

  #3443 closed Oct 7, 2022

• Java/src/main/java/com/thealgorithms/strings/Upper.java

  #3442 closed Oct 7, 2022

• I would like to implement the Sudoku Board Problem as a part of Backtracking

  #3376 closed Oct 7, 2022

• Request to add Trapping Rain water question

  #3425 closed Oct 6, 2022

• I can't figure out how this code is working,it is for greatest common divisor.

  #3397 closed Oct 6, 2022

• I want to submit a two sum problem solution

  #3368 closed Oct 3, 2022

• Beginner Friendly Approach to Binary Search

  #3382 closed Oct 3, 2022

24 Issues opened by 21 people

• Design a stack that supports push, pop, top, and retrieving the minimum element in constant time.

  #3475 opened Oct 9, 2022

• Climbing stairs dp problem

  #3474 opened Oct 9, 2022

• Check if a binary tree is symmetric or not

  #3471 opened Oct 9, 2022

• DP on Stocks , Buy and sell stocks

  #3470 opened Oct 9, 2022

• SJF Scheduling Algoritm

  #3467 opened Oct 9, 2022

• Implementation of Math Functions

  #3453 opened Oct 8, 2022

• Add new algorithms under a new directory 'BranchAndBound'

  #3449 opened Oct 8, 2022

• Steps to clone repo in readme.md file

  #3448 opened Oct 7, 2022

• uppercase string array without using standard library functions, which makes the algorithm faster by few milliseconds-(Java/src/main/java/com/thealgorithms/strings/Upper.java )

  #3445 opened Oct 7, 2022

• Stack permutation

  #3441 opened Oct 7, 2022

• Request to add pendulum arrangement in the algorithms

  #3437 opened Oct 7, 2022

• LinkedList program containing methods to add at first, middle, last, count nodes and display nodes.

  #3436 opened Oct 7, 2022

• Sum of two numbers without + or - operators

  #3435 opened Oct 7, 2022

• Adding Longest Common Subsequence problem of DP

  #3432 opened Oct 7, 2022

• Views in a Binary Tree

  #3429 opened Oct 6, 2022

• Request to add PlayFair Cipher!!

  #3415 opened Oct 6, 2022

• Travelling Salesperson Problem

  #3414 opened Oct 6, 2022

• Can i add the following algorithm problems from CODECHEF starters and lunchtime ?? in java ??

  #3413 opened Oct 6, 2022

• Square free integer implementation

  #3402 opened Oct 5, 2022

• Bitwise Operands

  #3399 opened Oct 5, 2022

• I would like to add the 3-Partition Problem inside the Dynamic Programing folder.

  #3398 opened Oct 5, 2022

• Adding unit test for CeilInBinarySearchTree file

  #3395 opened Oct 4, 2022

• Additional test cases to combination problem

  #3392 opened Oct 4, 2022

• Ramanujan Series

  #3389 opened Oct 4, 2022

26 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• Merge Sort

  #3316 commented on Oct 10, 2022 • 5 new comments

• Bubble sort,selection sort (could be added should i work on it)?

  #3365 commented on Oct 10, 2022 • 4 new comments

• Totient

  #3330 commented on Oct 8, 2022 • 4 new comments

• Create Maximum depth of the bt.java

  #3308 commented on Oct 8, 2022 • 3 new comments

• Flattening of a Linked List

  #3347 commented on Oct 9, 2022 • 2 new comments

• Preorder traversal in RedBlackBST is incorrect

  #3045 commented on Oct 9, 2022 • 2 new comments

• fcfs-scheduling program

  #3335 commented on Oct 9, 2022 • 2 new comments

• Tests for class DudeneyNumber

  #3336 commented on Oct 10, 2022 • 2 new comments

• Adding N Queens Problem in Backtracking folder

  #3353 commented on Oct 4, 2022 • 1 new comment

• Path Sum 1, 2, 3, and 4 (Medium - Hard Binary Tree Question)

  #3378 commented on Oct 4, 2022 • 1 new comment

• Swap sort test

  #3243 commented on Oct 5, 2022 • 1 new comment

• Add an algorithm to find nth Cullen number

  #3315 commented on Oct 8, 2022 • 1 new comment

• Implement factorial function with BigInteger to find large factorial values

  #3337 commented on Oct 10, 2022 • 1 new comment

• JAVA convention of PascalCase `LinkList_sort` -> `LinkListSort`

  #3343 commented on Oct 9, 2022 • 1 new comment

• Added Binary tree traversal and practice problems

  #3374 commented on Oct 6, 2022 • 1 new comment

• Travelling Salesman - DP Optimisation using BitManipulation

  #3273 commented on Oct 9, 2022 • 0 new comments

• MinMax AI tic-tac-toe

  #3304 commented on Oct 10, 2022 • 0 new comments

• Add mean absolute deviation algorithm

  #3314 commented on Oct 8, 2022 • 0 new comments

• [TEST] Adds test for Lower

  #3328 commented on Oct 9, 2022 • 0 new comments

• Test for class CountChar.

  #3334 commented on Oct 10, 2022 • 0 new comments

• Add : Infix to Prefix

  #3349 commented on Oct 6, 2022 • 0 new comments

• refactor: Added test for Area.java and refactor

  #3358 commented on Oct 5, 2022 • 0 new comments

• added a new problem in backtracking

  #3359 commented on Oct 4, 2022 • 0 new comments

• I added two algorithm related to matrix.

  #3364 commented on Oct 8, 2022 • 0 new comments

• added a new test case for BinarySearch2dArray

  #3366 commented on Oct 4, 2022 • 0 new comments

• Created frizzy numbers algorithm

  #3379 commented on Oct 8, 2022 • 0 new comments