From d570274fa932ed47714a6241eb2d9f990557ec6b Mon Sep 17 00:00:00 2001
From: Mattrixwv <m_ellison@ymail.com>
Date: Mon, 15 Jun 2020 19:39:58 -0400
Subject: [PATCH] Updated for performance

---
 .../java/mattrixwv/ProjectEuler/Problems/Problem8.java | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/main/java/mattrixwv/ProjectEuler/Problems/Problem8.java b/src/main/java/mattrixwv/ProjectEuler/Problems/Problem8.java
index ca641db..4f3ab80 100644
--- a/src/main/java/mattrixwv/ProjectEuler/Problems/Problem8.java
+++ b/src/main/java/mattrixwv/ProjectEuler/Problems/Problem8.java
@@ -55,14 +55,14 @@ public class Problem8 extends Problem{
 	public void solve(){
 		//Setup the variables
 		String maxNums = new String();	//Holds the string of the largest product
-		Long maxProduct = 0L;	//Holds the largest product of 13 numbers
+		long maxProduct = 0L;	//Holds the largest product of 13 numbers
 
 		//Start the timer
 		timer.start();
 
 		//Cycle through the string of numbers looking for the maximum product
-		for(Integer cnt = 12;cnt < NUMBER.length();++cnt){
-			Long currentProduct = Long.parseLong(NUMBER.substring(cnt - 12, cnt - 11)) * Long.parseLong(NUMBER.substring(cnt - 11, cnt - 10)) * Long.parseLong(NUMBER.substring(cnt - 10, cnt - 9)) * Long.parseLong(NUMBER.substring(cnt - 9, cnt - 8)) * Long.parseLong(NUMBER.substring(cnt - 8, cnt - 7)) * Long.parseLong(NUMBER.substring(cnt - 7, cnt - 6)) * Long.parseLong(NUMBER.substring(cnt - 6, cnt - 5)) * Long.parseLong(NUMBER.substring(cnt - 5, cnt - 4)) * Long.parseLong(NUMBER.substring(cnt - 4, cnt - 3)) * Long.parseLong(NUMBER.substring(cnt - 3, cnt - 2)) * Long.parseLong(NUMBER.substring(cnt - 2, cnt - 1)) * Long.parseLong(NUMBER.substring(cnt - 1, cnt)) * Long.parseLong(NUMBER.substring(cnt, cnt + 1));
+		for(int cnt = 12;cnt < NUMBER.length();++cnt){
+			long currentProduct = Long.parseLong(NUMBER.substring(cnt - 12, cnt - 11)) * Long.parseLong(NUMBER.substring(cnt - 11, cnt - 10)) * Long.parseLong(NUMBER.substring(cnt - 10, cnt - 9)) * Long.parseLong(NUMBER.substring(cnt - 9, cnt - 8)) * Long.parseLong(NUMBER.substring(cnt - 8, cnt - 7)) * Long.parseLong(NUMBER.substring(cnt - 7, cnt - 6)) * Long.parseLong(NUMBER.substring(cnt - 6, cnt - 5)) * Long.parseLong(NUMBER.substring(cnt - 5, cnt - 4)) * Long.parseLong(NUMBER.substring(cnt - 4, cnt - 3)) * Long.parseLong(NUMBER.substring(cnt - 3, cnt - 2)) * Long.parseLong(NUMBER.substring(cnt - 2, cnt - 1)) * Long.parseLong(NUMBER.substring(cnt - 1, cnt)) * Long.parseLong(NUMBER.substring(cnt, cnt + 1));
 
 			//Check if the product is greater than the current maximum
 			if(currentProduct > maxProduct){
@@ -75,12 +75,12 @@ public class Problem8 extends Problem{
 		timer.stop();
 
 		//Save the results
-		result = String.format("The greatest product is " + maxProduct.toString() + "\nThe numbers are " + maxNums);
+		result = String.format("The greatest product is " + maxProduct + "\nThe numbers are " + maxNums);
 	}
 }
 
 /* Results:
 The greatest product is 23514624000
 The numbers are 5576689664895
-It took 2.901 milliseconds to solve this problem.
+It took 806.200 microseconds to solve this problem.
 */