day 20 (#183)

Author: Spreeha

day20/Java/Partitions.java

@@ -0,0 +1,37 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package javaapplication3;
+
+/**
+ * @date 16/01/19
+ * @author SPREEHA DUTTA
+ */
+import java.util.*;
+public class Partitions {
+    public static void main(String []args)
+    {
+        Scanner sc=new Scanner(System.in);
+        int n,p,i,j;int k=0;
+        System.out.println("Enter size of original array");
+        n=sc.nextInt();
+        int arr[]=new int[n];
+        for(i=0;i<n;i++)
+            arr[i]=sc.nextInt();
+        System.out.println("Enter size of partition");
+        p=sc.nextInt();
+        for(i=0;i<arr.length;i=i+p)
+        {
+            int part[]=Arrays.copyOfRange(arr,i,i+p);
+            k++;
+            if(arr.length%2!=0 && k==(arr.length/p+1))
+                p=arr.length%p;
+            System.out.print("{ ");
+            for(j=0;j<p;j++)
+                System.out.print(part[j]+" ");
+            System.out.print("}\n");
+        }
+    }
+}

day20/README.md

@@ -86,6 +86,44 @@ function partition (array, size) {
     return partitionedArray;
 }
 ```
+
+## Java Implementation
+
+### [Solution](./Java/Partitions.java)
+
+```java
+/**
+ * @date 16/01/19
+ * @author SPREEHA DUTTA
+ */
+import java.util.*;
+public class Partitions {
+    public static void main(String []args)
+    {
+        Scanner sc=new Scanner(System.in);
+        int n,p,i,j;int k=0;
+        System.out.println("Enter size of original array");
+        n=sc.nextInt();
+        int arr[]=new int[n];
+        for(i=0;i<n;i++)
+            arr[i]=sc.nextInt();
+        System.out.println("Enter size of partition");
+        p=sc.nextInt();
+        for(i=0;i<arr.length;i=i+p)
+        {
+            int part[]=Arrays.copyOfRange(arr,i,i+p);
+            k++;
+            if(arr.length%2!=0 && k==(arr.length/p+1))
+                p=arr.length%p;
+            System.out.print("{ ");
+            for(j=0;j<p;j++)
+                System.out.print(part[j]+" ");
+            System.out.print("}\n");
+        }
+    }
+}
+```
+
 ## C++ Solution
 
 ### [Solution @divyakhetan](./C++/PartitionDay20.cpp)