docs: rename files

DynamicProgramming/EditDistance.java

@@ -1,5 +1,6 @@
-package DynamicProgramming; /**
- * Author : SUBHAM SANGHAI
+package DynamicProgramming;
+
+/**
  * A DynamicProgramming based solution for Edit Distance problem In Java
  * Description of Edit Distance with an Example:
  * <p>
@@ -13,37 +14,13 @@ package DynamicProgramming; /**
  * kitten → sitten (substitution of "s" for "k")
  * sitten → sittin (substitution of "i" for "e")
  * sittin → sitting (insertion of "g" at the end).
- * Description of Edit Distance with an Example:
- * <p>
- * Edit distance is a way of quantifying how dissimilar two strings (e.g., words) are to one another,
- * by counting the minimum number of operations required to transform one string into the other. The
- * distance operations are the removal, insertion, or substitution of a character in the string.
- * <p>
- * <p>
- * The Distance between "kitten" and "sitting" is 3. A minimal edit script that transforms the former into the latter is:
- * <p>
- * kitten → sitten (substitution of "s" for "k")
- * sitten → sittin (substitution of "i" for "e")
- * sittin → sitting (insertion of "g" at the end).
+ *
+ * @author SUBHAM SANGHAI
  **/
 
-/**Description of Edit Distance with an Example:
-
- Edit distance is a way of quantifying how dissimilar two strings (e.g., words) are to one another,
- by counting the minimum number of operations required to transform one string into the other. The
- distance operations are the removal, insertion, or substitution of a character in the string.
-
-
- The Distance between "kitten" and "sitting" is 3. A minimal edit script that transforms the former into the latter is:
-
- kitten → sitten (substitution of "s" for "k")
- sitten → sittin (substitution of "i" for "e")
- sittin → sitting (insertion of "g" at the end).**/
-
 import java.util.Scanner;
 
-public class Edit_Distance {
-
+public class EditDistance {
 
     public static int minDistance(String word1, String word2) {
         int len1 = word1.length();
@@ -87,8 +64,7 @@ public class Edit_Distance {
     }
 
 
-    // Driver program to test above function
-    public static void main(String args[]) {
+    public static void main(String[] args) {
         Scanner input = new Scanner(System.in);
         String s1, s2;
         System.out.println("Enter the First String");
@@ -96,8 +72,7 @@ public class Edit_Distance {
         System.out.println("Enter the Second String");
         s2 = input.nextLine();
         //ans stores the final Edit Distance between the two strings
-        int ans = 0;
-        ans = minDistance(s1, s2);
+        int ans = minDistance(s1, s2);
         System.out.println("The minimum Edit Distance between \"" + s1 + "\" and \"" + s2 + "\" is " + ans);
     }
 }

DynamicProgramming/FordFulkerson.java

@@ -2,13 +2,12 @@ package DynamicProgramming;
 
 import java.util.LinkedList;
 import java.util.Queue;
-import java.util.Scanner;
 import java.util.Vector;
 
-public class Ford_Fulkerson {
-    Scanner scan = new Scanner(System.in);
+public class FordFulkerson {
     final static int INF = 987654321;
-    static int V; // edges
+    // edges
+    static int V;
     static int[][] capacity, flow;
 
     public static void main(String[] args) {

Misc/heap_sort.java

@@ -1,7 +1,7 @@
 package Misc;
 
 public class heap_sort {
-    public void sort(int arr[]) {
+    public void sort(int[] arr) {
         int n = arr.length;
 
         // Build heap (rearrange array)
@@ -22,7 +22,7 @@ public class heap_sort {
 
     // To heapify a subtree rooted with node i which is
     // an index in arr[]. n is size of heap
-    void heapify(int arr[], int n, int i) {
+    void heapify(int[] arr, int n, int i) {
         int largest = i;  // Initialize largest as root
         int l = 2 * i + 1;  // left = 2*i + 1
         int r = 2 * i + 2;  // right = 2*i + 2
@@ -47,7 +47,7 @@ public class heap_sort {
     }
 
     /* A utility function to print array of size n */
-    static void printArray(int arr[]) {
+    static void printArray(int[] arr) {
         int n = arr.length;
         for (int i = 0; i < n; ++i)
             System.out.print(arr[i] + " ");