From 290ea9c4cde171fdf3217a2aca165cfef4e4662d Mon Sep 17 00:00:00 2001
From: Niranjan <nn.nkp007@gmail.com>
Date: Mon, 4 Jun 2018 23:05:51 +0530
Subject: [PATCH] updated-redup-function

Updated Reduplication function in order to print the original string from a deduplicated string.
---
 Solution3.java | 39 ++++++++++++++++++++++++++++-----------
 1 file changed, 28 insertions(+), 11 deletions(-)

diff --git a/Solution3.java b/Solution3.java
index 89d546e..6cea932 100644
--- a/Solution3.java
+++ b/Solution3.java
@@ -44,21 +44,38 @@ static String dedup(String inputStr, int chunkSize) {
         return dedup.toString();
     }
 
-    static String redup(String deduplicatedStr, int chunkSize) {
-        String str = "";
-        for(int i = 0; i< deduplicatedStr.length();i++) {
-            String str1 = deduplicatedStr.substring(i, i + chunkSize);
-            int chunkIndex = deduplicatedStr.indexOf(",",i+chunkSize);
-            String chunk = deduplicatedStr.substring(i+chunkSize, chunkIndex);
-            System.out.println(chunk);
-        }
+   	static String redup(String deduplicatedStr, int chunkSize) {
+		HashMap<Integer, String> map = new HashMap<>();
+		String str = "";
+		StringBuilder sb = new StringBuilder();
+		for (int i = 0; i < deduplicatedStr.length(); i++) {
+			String str1 = deduplicatedStr.substring(i, i + chunkSize);
+			int chunkIndex = deduplicatedStr.indexOf(",", i + chunkSize);
+			String chunk = deduplicatedStr.substring(i + chunkSize, chunkIndex);
+			i=chunkIndex;
+			System.out.println(chunk);
+			
+			String[] chunkArr =  chunk.split("-");
+			//System.out.println(chunkArr.length);
+			
+			for(int t=1; t<chunkArr.length;t++) {
+				
+				map.put(Integer.parseInt(chunkArr[t]), str1);
+				System.out.println(chunkArr[t] + str1);
+			}
+			
+		}
+		for(int s=0; s<map.size();s++) {
+		sb.append(map.get(s));
+		}
+		//System.out.println(sb.toString());
+		return sb.toString();
 
-        return "";
-    }
+	}
 
     public static void main(String[] args) {
         String dedupStr = dedup("abcdeabcdfabcde", 5);
         System.out.println(dedupStr);
-        //redup(dedupStr, 5);
+        redup(dedupStr, 5);
     }
 }