loiane · loiane · Apr 9, 2018 · Apr 8, 2018 · Apr 8, 2018 · Apr 8, 2018
diff --git a/.gitignore b/.gitignore
@@ -6,5 +6,6 @@ coverage
 coverage.lcov
 mochawesome-report/*
 dist/js/*
+dist-/*
 dist/ts/*
 snippet.js
diff --git a/README.md b/README.md
@@ -2,7 +2,7 @@ Learning JavaScript Data Structures and Algorithms
 ====================================
 
 [![Build Status](https://travis-ci.org/loiane/javascript-datastructures-algorithms.svg?branch=third-edition)](https://travis-ci.org/loiane/javascript-datastructures-algorithms)
-[![codecov](https://codecov.io/gh/loiane/javascript-datastructures-algorithms/branch/third-edition/graph/badge.svg)](https://codecov.io/gh/loiane/javascript-datastructures-algorithms)
+[![codecov](https://codecov.io/gh/loiane/javascript-datastructures-algorithms/branch/master/graph/badge.svg)](https://codecov.io/gh/loiane/javascript-datastructures-algorithms)
 [![devDependencies Status](https://david-dm.org/loiane/javascript-datastructures-algorithms/dev-status.svg)](https://david-dm.org/loiane/javascript-datastructures-algorithms?type=dev)
 [![dependencies Status](https://david-dm.org/loiane/javascript-datastructures-algorithms/status.svg)](https://david-dm.org/loiane/javascript-datastructures-algorithms)
 [![Greenkeeper badge](https://badges.greenkeeper.io/loiane/javascript-datastructures-algorithms.svg)](https://greenkeeper.io/)

diff --git a/examples/PacktDataStructuresAlgorithms.min.js b/examples/PacktDataStructuresAlgorithms.min.js
diff --git a/examples/PacktDataStructuresAlgorithms.min.js.map b/examples/PacktDataStructuresAlgorithms.min.js.map
diff --git a/examples/chapter14/01-DC-BinarySearch.html b/examples/chapter14/01-DC-BinarySearch.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="UTF-8">
+    <title></title>
+</head>
+<body>
+  <script src="./../PacktDataStructuresAlgorithms.min.js"></script>
+  <script src="./01-DC-BinarySearch.js"></script>
+</body>
+</html>
diff --git a/examples/chapter14/01-DC-BinarySearch.js b/examples/chapter14/01-DC-BinarySearch.js
diff --git a/examples/chapter14/02-MinCoinChangeDP.html b/examples/chapter14/02-MinCoinChangeDP.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="UTF-8">
+    <title></title>
+</head>
+<body>
+  <script src="./../PacktDataStructuresAlgorithms.min.js"></script>
+  <script src="./02-MinCoinChangeDP.js"></script>
+</body>
+</html>
diff --git a/examples/chapter14/02-MinCoinChangeDP.js b/examples/chapter14/02-MinCoinChangeDP.js
@@ -0,0 +1,5 @@
+const { minCoinChange } = PacktDataStructuresAlgorithms;
+
+console.log(minCoinChange([1, 5, 10], 15)); // [5, 10]
+console.log(minCoinChange([1, 3, 4], 6)); // [3, 3]
+
diff --git a/examples/chapter14/03-MinCoinChangeGreedy.html b/examples/chapter14/03-MinCoinChangeGreedy.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="UTF-8">
+    <title></title>
+</head>
+<body>
+  <script src="./../PacktDataStructuresAlgorithms.min.js"></script>
+  <script src="./03-MinCoinChangeGreedy.js"></script>
+</body>
+</html>
diff --git a/examples/chapter14/03-MinCoinChangeGreedy.js b/examples/chapter14/03-MinCoinChangeGreedy.js
@@ -0,0 +1,5 @@
+const { minCoinChangeGreedy } = PacktDataStructuresAlgorithms;
+
+console.log(minCoinChangeGreedy([1, 5, 10], 15)); // [5, 10]
+console.log(minCoinChangeGreedy([1, 3, 4], 6)); // [4, 1, 1]
+
diff --git a/examples/chapter14/04-KnapsackProblemDP.html b/examples/chapter14/04-KnapsackProblemDP.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="UTF-8">
+    <title></title>
+</head>
+<body>
+  <script src="./../PacktDataStructuresAlgorithms.min.js"></script>
+  <script src="./04-KnapsackProblemDP.js"></script>
+</body>
+</html>
diff --git a/examples/chapter14/04-KnapsackProblemDP.js b/examples/chapter14/04-KnapsackProblemDP.js
@@ -0,0 +1,8 @@
+const { knapSack } = PacktDataStructuresAlgorithms;
+
+const values = [3,4,5];
+const weights = [2,3,4];
+const capacity = 5;
+const n = values.length;
+
+console.log(knapSack(capacity, weights, values, n));
diff --git a/examples/chapter14/05-KnapSackProblemRecursive.html b/examples/chapter14/05-KnapSackProblemRecursive.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="UTF-8">
+    <title></title>
+</head>
+<body>
+  <script src="./../PacktDataStructuresAlgorithms.min.js"></script>
+  <script src="./05-KnapSackProblemRecursive.js"></script>
+</body>
+</html>
diff --git a/examples/chapter14/05-KnapSackProblemRecursive.js b/examples/chapter14/05-KnapSackProblemRecursive.js
@@ -0,0 +1,8 @@
+const { knapSackRecursive } = PacktDataStructuresAlgorithms;
+
+const values = [3,4,5];
+const weights = [2,3,4];
+const capacity = 5;
+const n = values.length;
+
+console.log(knapSackRecursive(capacity, weights, values, n));
diff --git a/examples/chapter14/06-KnapSackProblemGreedy.html b/examples/chapter14/06-KnapSackProblemGreedy.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="UTF-8">
+    <title></title>
+</head>
+<body>
+  <script src="./../PacktDataStructuresAlgorithms.min.js"></script>
+  <script src="./06-KnapSackProblemGreedy.js"></script>
+</body>
+</html>
diff --git a/examples/chapter14/06-KnapSackProblemGreedy.js b/examples/chapter14/06-KnapSackProblemGreedy.js
@@ -0,0 +1,7 @@
+const { knapSackGreedy } = PacktDataStructuresAlgorithms;
+
+const values = [3,4,5];
+const weights = [2,3,4];
+const capacity = 5;
+
+console.log(knapSackGreedy(capacity, weights, values));
diff --git a/examples/chapter14/07-LongestCommonSubsequenceDP.html b/examples/chapter14/07-LongestCommonSubsequenceDP.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="UTF-8">
+    <title></title>
+</head>
+<body>
+  <script src="./../PacktDataStructuresAlgorithms.min.js"></script>
+  <script src="./07-LongestCommonSubsequenceDP.js"></script>
+</body>
+</html>
diff --git a/examples/chapter14/07-LongestCommonSubsequenceDP.js b/examples/chapter14/07-LongestCommonSubsequenceDP.js
diff --git a/examples/chapter14/08-LongestCommonSubsequenceRecursive.html b/examples/chapter14/08-LongestCommonSubsequenceRecursive.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="UTF-8">
+    <title></title>
+</head>
+<body>
+  <script src="./../PacktDataStructuresAlgorithms.min.js"></script>
+  <script src="./08-LongestCommonSubsequenceRecursive.js"></script>
+</body>
+</html>
diff --git a/examples/chapter14/08-LongestCommonSubsequenceRecursive.js b/examples/chapter14/08-LongestCommonSubsequenceRecursive.js
diff --git a/examples/chapter14/09-MatrixChainMultiplicationDP.html b/examples/chapter14/09-MatrixChainMultiplicationDP.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="UTF-8">
+    <title></title>
+</head>
+<body>
+  <script src="./../PacktDataStructuresAlgorithms.min.js"></script>
+  <script src="./09-MatrixChainMultiplicationDP.js"></script>
+</body>
+</html>
diff --git a/examples/chapter14/09-MatrixChainMultiplicationDP.js b/examples/chapter14/09-MatrixChainMultiplicationDP.js
diff --git a/examples/chapter14/10-MatrixChainMultiplicationRecursive.html b/examples/chapter14/10-MatrixChainMultiplicationRecursive.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="UTF-8">
+    <title></title>
+</head>
+<body>
+  <script src="./../PacktDataStructuresAlgorithms.min.js"></script>
+  <script src="./10-MatrixChainMultiplicationRecursive.js"></script>
+</body>
+</html>
diff --git a/examples/chapter14/10-MatrixChainMultiplicationRecursive.js b/examples/chapter14/10-MatrixChainMultiplicationRecursive.js
diff --git a/examples/chapter14/11-RatInMaze.html b/examples/chapter14/11-RatInMaze.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="UTF-8">
+    <title></title>
+</head>
+<body>
+  <script src="./../PacktDataStructuresAlgorithms.min.js"></script>
+  <script src="./11-RatInMaze.js"></script>
+</body>
+</html>
diff --git a/examples/chapter14/11-RatInMaze.js b/examples/chapter14/11-RatInMaze.js
@@ -0,0 +1,10 @@
+const { ratInAMaze } = PacktDataStructuresAlgorithms;
+
+const maze = [
+  [1, 0, 0, 0],
+  [1, 1, 1, 1],
+  [0, 0, 1, 0],
+  [0, 1, 1, 1]
+];
+
+console.log(ratInAMaze(maze));
diff --git a/examples/chapter14/12-SudokuSolver.html b/examples/chapter14/12-SudokuSolver.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="UTF-8">
+    <title></title>
+</head>
+<body>
+  <script src="./../PacktDataStructuresAlgorithms.min.js"></script>
+  <script src="./12-SudokuSolver.js"></script>
+</body>
+</html>
diff --git a/examples/chapter14/12-SudokuSolver.js b/examples/chapter14/12-SudokuSolver.js
@@ -0,0 +1,15 @@
+const { sudokuSolver } = PacktDataStructuresAlgorithms;
+
+const sudokuGrid = [
+  [5, 3, 0, 0, 7, 0, 0, 0, 0],
+  [6, 0, 0, 1, 9, 5, 0, 0, 0],
+  [0, 9, 8, 0, 0, 0, 0, 6, 0],
+  [8, 0, 0, 0, 6, 0, 0, 0, 3],
+  [4, 0, 0, 8, 0, 3, 0, 0, 1],
+  [7, 0, 0, 0, 2, 0, 0, 0, 6],
+  [0, 6, 0, 0, 0, 0, 2, 8, 0],
+  [0, 0, 0, 4, 1, 9, 0, 0, 5],
+  [0, 0, 0, 0, 8, 0, 0, 7, 9]
+];
+
+console.log(sudokuSolver(sudokuGrid));
diff --git a/examples/chapter14/13-IntroFunctionalProgramming.html b/examples/chapter14/13-IntroFunctionalProgramming.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="UTF-8">
+    <title></title>
+</head>
+<body>
+  <script src="./../PacktDataStructuresAlgorithms.min.js"></script>
+  <script src="./13-IntroFunctionalProgramming.js"></script>
+</body>
+</html>
diff --git a/examples/chapter14/13-IntroFunctionalProgramming.js b/examples/chapter14/13-IntroFunctionalProgramming.js
diff --git a/examples/index.html b/examples/index.html
@@ -49,6 +49,10 @@
         <a href="#scroll-tab-9" class="mdl-layout__tab">09</a>
         <a href="#scroll-tab-10" class="mdl-layout__tab">10</a>
         <a href="#scroll-tab-11" class="mdl-layout__tab">11</a>
+        <a href="#scroll-tab-12" class="mdl-layout__tab">12</a>
+        <a href="#scroll-tab-13" class="mdl-layout__tab">13</a>
+        <a href="#scroll-tab-14" class="mdl-layout__tab">14</a>
+        <a href="#scroll-tab-15" class="mdl-layout__tab">15</a>
       </div>
     </header>
     <main class="mdl-layout__content">
@@ -218,6 +222,49 @@
           </div>
         </div>
       </section>
+      <section class="mdl-layout__tab-panel" id="scroll-tab-12">
+        <div class="page-content">
+          <div class="page-content mdl-layout--fixed-drawer">
+            <div class="mdl-layout__drawer is-visible">
+              <nav class="mdl-navigation">
+              </nav>
+            </div>
+          </div>
+        </div>
+      </section>
+      <section class="mdl-layout__tab-panel" id="scroll-tab-13">
+        <div class="page-content">
+          <div class="page-content mdl-layout--fixed-drawer">
+            <div class="mdl-layout__drawer is-visible">
+              <nav class="mdl-navigation">
+              </nav>
+            </div>
+          </div>
+        </div>
+      </section>
+      <section class="mdl-layout__tab-panel" id="scroll-tab-14">
+        <div class="page-content">
+          <div class="page-content mdl-layout--fixed-drawer">
+            <div class="mdl-layout__drawer is-visible">
+              <nav class="mdl-navigation">
+                <a class="mdl-navigation__link" href="chapter14/01-DC-BinarySearch.html">01-DC-BinarySearch</a>
+                <a class="mdl-navigation__link" href="chapter14/02-MinCoinChangeDP.html">02-MinCoinChangeDP</a>
+                <a class="mdl-navigation__link" href="chapter14/03-MinCoinChangeGreedy.html">03-MinCoinChangeGreedy</a>
+                <a class="mdl-navigation__link" href="chapter14/04-KnapsackProblemDP.html">04-KnapsackProblemDP</a>
+                <a class="mdl-navigation__link" href="chapter14/05-KnapSackProblemRecursive.html">05-KnapSackProblemRecursive</a>
+                <a class="mdl-navigation__link" href="chapter14/06-KnapSackProblemGreedy.html">06-KnapSackProblemGreedy</a>
+                <a class="mdl-navigation__link" href="chapter14/07-LongestCommonSubsequenceDP.html">07-LongestCommonSubsequenceDP</a>
+                <a class="mdl-navigation__link" href="chapter14/08-LongestCommonSubsequenceRecursive.html">08-LongestCommonSubsequenceRecursive</a>
+                <a class="mdl-navigation__link" href="chapter14/09-MatrixChainMultiplicationDP.html">09-MatrixChainMultiplicationDP</a>
+                <a class="mdl-navigation__link" href="chapter14/10-MatrixChainMultiplicationRecursive.html">10-MatrixChainMultiplicationRecursive</a>
+                <a class="mdl-navigation__link" href="chapter14/11-RatInMaze.html">11-RatInMaze</a>
+                <a class="mdl-navigation__link" href="chapter14/12-SudokuSolver.html">12-SudokuSolver</a>
+                <a class="mdl-navigation__link" href="chapter14/13-IntroFunctionalProgramming.html">13-IntroFunctionalProgramming</a>
+              </nav>
+            </div>
+          </div>
+        </div>
+      </section>
     </main>
   </div>
 </body>

diff --git a/src/js/algorithms/backtracking/rat-in-maze.js b/src/js/algorithms/backtracking/rat-in-maze.js
@@ -34,7 +34,7 @@ export function ratInAMaze(maze) {
       solution[i][j] = 0;
     }
   }
-  if (findPath(maze, 0, 0, solution) === false) {
+  if (findPath(maze, 0, 0, solution) === true) {
     return solution;
   }
   return 'NO PATH FOUND';

diff --git a/src/js/algorithms/dynamic-programing/knapsack.js b/src/js/algorithms/dynamic-programing/knapsack.js
@@ -4,9 +4,9 @@ function findValues(n, capacity, kS) {
   // console.log('Items that are part of the solution:');
   while (i > 0 && k > 0) {
     if (kS[i][k] !== kS[i - 1][k]) {
-      /* console.log(
-              'item ' + i + ' can be part of solution w,v: ' + weights[i - 1] + ',' + values[i - 1]
-            ); */
+      // console.log(
+      //  item ' + i + ' can be part of solution w,v: ' + weights[i - 1] + ',' + values[i - 1]
+      //  );
       i--;
       k -= kS[i][k];
     } else {

diff --git a/src/js/algorithms/search/binary-search-recursive.js b/src/js/algorithms/search/binary-search-recursive.js
@@ -0,0 +1,24 @@
+import { Compare, defaultCompare, DOES_NOT_EXIST } from '../../util';
+import { quickSort } from '../sorting/quicksort';
+
+function binarySearchRecursive(array, value, low, high, compareFn = defaultCompare) {
+  if (low <= high) {
+    const mid = Math.floor((low + high) / 2);
+    const element = array[mid];
+    if (compareFn(element, value) === Compare.LESS_THAN) {
+      return binarySearchRecursive(array, value, mid + 1, high, compareFn);
+    }
+    if (compareFn(element, value) === Compare.BIGGER_THAN) {
+      return binarySearchRecursive(array, value, low, mid - 1, compareFn);
+    }
+    return mid;
+  }
+  return DOES_NOT_EXIST;
+}
+
+export function binarySearch(array, value, compareFn = defaultCompare) {
+  const sortedArray = quickSort(array);
+  const low = 0;
+  const high = sortedArray.length - 1;
+  return binarySearchRecursive(array, value, low, high, compareFn);
+}
diff --git a/src/js/index.js b/src/js/index.js
@@ -81,3 +81,16 @@ export { interpolationSearch } from './algorithms/search/interpolation-search';
 export { sequentialSearch } from './algorithms/search/sequential-search';
 export { findMaxValue } from './algorithms/search/min-max-search';
 export { findMinValue } from './algorithms/search/min-max-search';
+
+// chapter 14
+export { binarySearch as binarySearchRecursive } from './algorithms/search/binary-search-recursive';
+export { minCoinChange } from './algorithms/dynamic-programing/min-coin-change';
+export { minCoinChange as minCoinChangeGreedy } from './algorithms/greedy/min-coin-change';
+export { knapSack } from './algorithms/dynamic-programing/knapsack';
+export { knapSack as knapSackRecursive } from './algorithms/dynamic-programing/knapsack-recursive';
+export { knapSack as knapSackGreedy } from './algorithms/greedy/knapsack';
+export { lcs } from './algorithms/dynamic-programing/longest-common-subsequence';
+export { lcs as lcsPrint } from './algorithms/dynamic-programing/longest-common-subsequence-print';
+export { lcs as lcsRecursive } from './algorithms/greedy/longest-common-subsequence';
+export { ratInAMaze } from './algorithms/backtracking/rat-in-maze';
+export { sudokuSolver } from './algorithms/backtracking/sudoku-solver';