fix: Project Euler P35 off-by-one error (#1238)

* fix: Project Euler P35 off-by-one error

* Updated Documentation in README.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>

DIRECTORY.md

@@ -57,6 +57,7 @@
     * [LocalMaximomPoint](Data-Structures/Array/LocalMaximomPoint.js)
     * [NumberOfLocalMaximumPoints](Data-Structures/Array/NumberOfLocalMaximumPoints.js)
     * [QuickSelect](Data-Structures/Array/QuickSelect.js)
+    * [Reverse](Data-Structures/Array/Reverse.js)
   * **Graph**
     * [Graph](Data-Structures/Graph/Graph.js)
     * [Graph2](Data-Structures/Graph/Graph2.js)
@@ -81,6 +82,7 @@
   * **Tree**
     * [AVLTree](Data-Structures/Tree/AVLTree.js)
     * [BinarySearchTree](Data-Structures/Tree/BinarySearchTree.js)
+    * [SegmentTree](Data-Structures/Tree/SegmentTree.js)
     * [Trie](Data-Structures/Tree/Trie.js)
   * **Vectors**
     * [Vector2](Data-Structures/Vectors/Vector2.js)
@@ -105,18 +107,19 @@
   * [RodCutting](Dynamic-Programming/RodCutting.js)
   * [Shuf](Dynamic-Programming/Shuf.js)
   * [SieveOfEratosthenes](Dynamic-Programming/SieveOfEratosthenes.js)
-  * [UniquePaths](Dynamic-Programming/UniquePaths.js)
   * **Sliding-Window**
     * [LongestSubstringWithoutRepeatingCharacters](Dynamic-Programming/Sliding-Window/LongestSubstringWithoutRepeatingCharacters.js)
     * [PermutationinString](Dynamic-Programming/Sliding-Window/PermutationinString.js)
   * [SudokuSolver](Dynamic-Programming/SudokuSolver.js)
   * [TrappingRainWater](Dynamic-Programming/TrappingRainWater.js)
   * [TribonacciNumber](Dynamic-Programming/TribonacciNumber.js)
+  * [UniquePaths](Dynamic-Programming/UniquePaths.js)
   * [ZeroOneKnapsack](Dynamic-Programming/ZeroOneKnapsack.js)
 * **Geometry**
   * [ConvexHullGraham](Geometry/ConvexHullGraham.js)
 * **Graphs**
   * [BellmanFord](Graphs/BellmanFord.js)
+  * [BinaryLifting](Graphs/BinaryLifting.js)
   * [BreadthFirstSearch](Graphs/BreadthFirstSearch.js)
   * [BreadthFirstShortestPath](Graphs/BreadthFirstShortestPath.js)
   * [ConnectedComponents](Graphs/ConnectedComponents.js)
@@ -126,6 +129,7 @@
   * [Dijkstra](Graphs/Dijkstra.js)
   * [DijkstraSmallestPath](Graphs/DijkstraSmallestPath.js)
   * [FloydWarshall](Graphs/FloydWarshall.js)
+  * [Kosaraju](Graphs/Kosaraju.js)
   * [KruskalMST](Graphs/KruskalMST.js)
   * [NodeNeighbors](Graphs/NodeNeighbors.js)
   * [NumberOfIslands](Graphs/NumberOfIslands.js)
@@ -158,6 +162,7 @@
   * [EulerMethod](Maths/EulerMethod.js)
   * [EulersTotient](Maths/EulersTotient.js)
   * [EulersTotientFunction](Maths/EulersTotientFunction.js)
+  * [ExponentialFunction](Maths/ExponentialFunction.js)
   * [ExtendedEuclideanGCD](Maths/ExtendedEuclideanGCD.js)
   * [Factorial](Maths/Factorial.js)
   * [Factors](Maths/Factors.js)
@@ -190,6 +195,7 @@
   * [MeanSquareError](Maths/MeanSquareError.js)
   * [MidpointIntegration](Maths/MidpointIntegration.js)
   * [MobiusFunction](Maths/MobiusFunction.js)
+  * [ModularArithmetic](Maths/ModularArithmetic.js)
   * [ModularBinaryExponentiationRecursive](Maths/ModularBinaryExponentiationRecursive.js)
   * [NumberOfDigits](Maths/NumberOfDigits.js)
   * [Palindrome](Maths/Palindrome.js)
@@ -209,6 +215,7 @@
   * [ReversePolishNotation](Maths/ReversePolishNotation.js)
   * [ShorsAlgorithm](Maths/ShorsAlgorithm.js)
   * [SieveOfEratosthenes](Maths/SieveOfEratosthenes.js)
+  * [SieveOfEratosthenesIntArray](Maths/SieveOfEratosthenesIntArray.js)
   * [SimpsonIntegration](Maths/SimpsonIntegration.js)
   * [Softmax](Maths/Softmax.js)
   * [SquareRoot](Maths/SquareRoot.js)
@@ -243,6 +250,7 @@
   * [Problem023](Project-Euler/Problem023.js)
   * [Problem025](Project-Euler/Problem025.js)
   * [Problem028](Project-Euler/Problem028.js)
+  * [Problem035](Project-Euler/Problem035.js)
   * [Problem044](Project-Euler/Problem044.js)
 * **Recursive**
   * [BinaryEquivalent](Recursive/BinaryEquivalent.js)
@@ -317,6 +325,7 @@
   * [CheckRearrangePalindrome](String/CheckRearrangePalindrome.js)
   * [CheckSnakeCase](String/CheckSnakeCase.js)
   * [CheckWordOccurrence](String/CheckWordOccurrence.js)
+  * [CountLetters](String/CountLetters.js)
   * [CountSubstrings](String/CountSubstrings.js)
   * [CountVowels](String/CountVowels.js)
   * [CreatePermutations](String/CreatePermutations.js)

Project-Euler/Problem035.js

@@ -15,7 +15,8 @@ function problem35 (n) {
   if (n < 2) {
     throw new Error('Invalid input')
   }
-  const list = sieveOfEratosthenes(n).filter(prime => !prime.toString().match(/[024568]/)) // Get a list of primes without 0, 2, 4, 5, 6, 8
+  // Get a list of primes without 0, 2, 4, 5, 6, 8; this discards the circular primes 2 & 5
+  const list = sieveOfEratosthenes(n).filter(prime => !prime.toString().match(/[024568]/))
 
   const result = list.filter((number, _idx, arr) => {
     const str = String(number)
@@ -28,7 +29,7 @@ function problem35 (n) {
     return true // If all rotations are prime, then the number is circular prime
   })
 
-  return result.length + 1 // Add 2 to the result because 2 is a circular prime
+  return result.length + 2 // Add 2 to the result because the circular primes 2 & 5 were discarded
 }
 
 export { problem35 }