From 4e9ad0283b07396508d72186af9bd7406ac9e27e Mon Sep 17 00:00:00 2001
From: Raymond <20248577+javaarchive@users.noreply.github.com>
Date: Mon, 7 May 2018 19:53:44 -0700
Subject: [PATCH 01/23] Add files via upload

---
 usacotools.java | 58 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)

diff --git a/usacotools.java b/usacotools.java
index 2edc111..c44c11a 100644
--- a/usacotools.java
+++ b/usacotools.java
@@ -34,6 +34,38 @@ public static boolean isrect(int[][] map,int x,int y) {
 		}
 		return true;
 	}
+	public static Set<String> sclones(Set<String> k) {
+    	return (new HashSet<String>(k));
+    }
+	public static Set<Integer> sclone(Set<Integer> k) {
+    
+		return (new HashSet<Integer>(k));
+    }
+	public static Set<Long> sclonel(Set<Long> k) {
+    	return (new HashSet<Long>(k));
+    }
+	public static boolean smartequals(int[] a,int[] b) {
+    	if(a.length!=b.length) {
+    		return false;
+    	}
+    	for(int i=0;i<a.length;i++) {
+    		if(a[i]!=b[i]) {
+    			return false;
+    		}
+    	}
+    	return true;
+    }
+    public static boolean smartequals2D(int[][] a,int[][] b) {
+    	if(a.length!=b.length) {
+    		return false;
+    	}
+    	for(int i=0;i<a.length;i++) {
+    		if(smartequals(a[i],b[i])) {
+    			return false;
+    		}
+    	}
+    	return true;
+    }
 	public static void report(Exception e) {
 		console.add(e);
 		ERRORS++;
@@ -232,6 +264,32 @@ public static int[][] rotate90cw(int[][] map) {
     	}
     	return n;
     }
+    public static int[][] morph(int[][] map,int a,int b){
+    			for(int i=0;i<map.length;i++) {
+    				for(int j=0;j<map[i].length;j++) {
+    					if(map[i][j]==a) {
+    						map[i][j]=b;
+    					}
+    				}
+    			}
+    			return map;
+    		}
+    public static int classify(char x,char off,char on) {
+    	/*
+    	 * Method to classify X is off value or on value
+    	 * Returns -1 if neither
+    	 * 
+    	 */
+    	if (x==off){
+    		return 0;
+    	}else if(x==on) {
+    		return 1;
+    	}else {
+    		return -1;
+    	}
+    	
+        }
+    
 	public static void main(String[] args) throws Exception{
 		/*
 		 * Short demo of stuff

From 1e88baddb2814d7b55c7f0419dd57e478224e304 Mon Sep 17 00:00:00 2001
From: Raymond <20248577+javaarchive@users.noreply.github.com>
Date: Sun, 13 May 2018 12:48:49 -0700
Subject: [PATCH 02/23] Update usacotools.java

---
 usacotools.java | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/usacotools.java b/usacotools.java
index c44c11a..33876ea 100644
--- a/usacotools.java
+++ b/usacotools.java
@@ -289,7 +289,29 @@ public static int classify(char x,char off,char on) {
     	}
     	
         }
-    
+        public static long slowfib(long num){
+    	if(num<=1) {
+    		return num;
+    	}
+    	
+    	return slowfib(num-1)+slowfib(num-2);
+    }
+    public static ArrayList<Long> fibmem=new ArrayList<Long>();
+    public static long ffib(long n){
+    	if(n<=1) {
+    		return n;
+    	}
+    	
+    	if(fibmem.size()>n) {
+    		return fibmem.get((int) n-1)+fibmem.get((int) n-2);
+    	}else {
+    		fibmem.add(ffib(n-1)+ffib(n-2));
+    		return fibmem.get((int)  n);
+    	}
+    }
+    public static void setupfib() {
+        fibmem.add((long) 0);fibmem.add((long)1);fibmem.add((long)1);fibmem.add((long)2);
+    }
 	public static void main(String[] args) throws Exception{
 		/*
 		 * Short demo of stuff

From ebcb81345ad33aa8fe608178552f70d514b3090c Mon Sep 17 00:00:00 2001
From: Raymond <20248577+javaarchive@users.noreply.github.com>
Date: Sun, 13 May 2018 13:02:44 -0700
Subject: [PATCH 03/23] Add files via upload

---
 usacotools.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/usacotools.java b/usacotools.java
index 33876ea..8b05817 100644
--- a/usacotools.java
+++ b/usacotools.java
@@ -321,7 +321,7 @@ public static void main(String[] args) throws Exception{
 		 */
 		System.out.println("Running demo");
 		Scanner sc=getsysscan();
-		print("Welcome to the demo\nYou have many choices \n1} Run help \n2} Check for a update \n3}Run demo to see features");
+		print("Welcome to the demo\nYou have many choices \n1} Run help \n \n2}Run demo to see features");
 		print(">","");
 		int val;
 		try {

From 31f7fe9e2552baa551e9adb5696a20d5e7b30992 Mon Sep 17 00:00:00 2001
From: Raymond <20248577+javaarchive@users.noreply.github.com>
Date: Sun, 13 May 2018 13:04:25 -0700
Subject: [PATCH 04/23] Update README.md

---
 README.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 526e9b1..d9b5a39 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,3 @@
-# Java
\ No newline at end of file
+# Java
+DON'T use download
+USE RELEASES

From c599626f36b9c58cdec307edb1e508acec3274e5 Mon Sep 17 00:00:00 2001
From: Raymond <20248577+javaarchive@users.noreply.github.com>
Date: Mon, 14 May 2018 19:46:15 -0700
Subject: [PATCH 05/23] Update usacotools.java

---
 usacotools.java | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/usacotools.java b/usacotools.java
index 8b05817..7c6050c 100644
--- a/usacotools.java
+++ b/usacotools.java
@@ -227,9 +227,9 @@ public static int[] reverse(int[] a) {
     	}
     	return a;
     }
-    public static int[][] reverseh(int[][] a) {
+    public static int[][] reversev(int[][] a) {
     	/*
-    	 * Reverse 2D array horizontal
+    	 * Reverse 2D array
     	 */
 		int[] temp;
 		for(int i = 0; i < a.length / 2; i++)
@@ -240,9 +240,9 @@ public static int[][] reverseh(int[][] a) {
 		}
 		return a;
 	}
-    public static int[][] reversev(int[][] a) {
+    public static int[][] reverseh(int[][] a) {
     	/*
-    	 * Reverse 2D array vertically
+    	 * Reverse 2D array
     	 */
     	int[][] newa=new int[a.length][a[0].length]; 
     	for(int i=0;i<a.length;i++) {

From 589a38a033c8745fe4206bab22f6c086dc0573b6 Mon Sep 17 00:00:00 2001
From: Raymond <20248577+javaarchive@users.noreply.github.com>
Date: Mon, 14 May 2018 19:57:56 -0700
Subject: [PATCH 06/23] Add files via upload

---
 usacotools.java | 30 +++++++++++++++++++++++++++++-
 1 file changed, 29 insertions(+), 1 deletion(-)

diff --git a/usacotools.java b/usacotools.java
index 7c6050c..1748451 100644
--- a/usacotools.java
+++ b/usacotools.java
@@ -309,8 +309,23 @@ public static long ffib(long n){
     		return fibmem.get((int)  n);
     	}
     }
+    public static void print() {
+    	System.out.println();
+    }
     public static void setupfib() {
         fibmem.add((long) 0);fibmem.add((long)1);fibmem.add((long)1);fibmem.add((long)2);
+    }
+    public static void show2Darr(int[][] a) {
+    	for(int[] b:a) {
+    		for(int c:b) {
+    			print(c+" ","");
+    		}
+    		print();
+    		
+    	}
+    }
+    public static void showarr(int[] a) {
+    	for(int x:a) {print(x+" ");}
     }
 	public static void main(String[] args) throws Exception{
 		/*
@@ -321,9 +336,22 @@ public static void main(String[] args) throws Exception{
 		 */
 		System.out.println("Running demo");
 		Scanner sc=getsysscan();
-		print("Welcome to the demo\nYou have many choices \n1} Run help \n \n2}Run demo to see features");
+		print("Welcome to the demo");
 		print(">","");
 		int val;
+		int[][] testarray= {
+				{1,1,1,1,1,1,1,1},
+				{1,1,1,0,0,1,1,2},
+				{0,0,0,0,0,0,0,0},
+				{0,0,0,0,0,0,0,0},
+				{0,0,0,0,0,0,0,0},
+				{1,1,1,1,1,1,1,1},
+				{1,1,1,1,1,1,1,1},
+		};
+		print("Roation of 90 degrees\n Before \n\n\n\n");
+		show2Darr(testarray);
+		print("After \n");
+		show2Darr(rotate90cw(testarray));
 		try {
 		  val=sc.nextInt();
 		}catch(Exception e) {

From 496239974ffb2e69b0db0c08c99eb29e9bcea6da Mon Sep 17 00:00:00 2001
From: Raymond <20248577+javaarchive@users.noreply.github.com>
Date: Wed, 16 May 2018 19:59:32 -0700
Subject: [PATCH 07/23] Add files via upload

---
 usacotools.java | 59 ++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 49 insertions(+), 10 deletions(-)

diff --git a/usacotools.java b/usacotools.java
index 1748451..91e84f7 100644
--- a/usacotools.java
+++ b/usacotools.java
@@ -15,6 +15,7 @@ public abstract class usacotools {
 	public static ArrayList<Exception> console=new ArrayList<Exception>();
 	public static String error="Error";
 	public static int debugcode=-1;
+	public static boolean DEBUG=false;
 	public static boolean isrect(int[][] map,int x,int y) {
 		int cachedsize=-1;
 		int cachey=-1;
@@ -135,6 +136,24 @@ public static int binarySearch(int arr[], int l, int r, int x)
        
         return -1;
     }
+	public static int[][] copy2D(int[][] a){
+		int[][] b=new int[a.length][];
+		for(int i=0;i<a.length;i++) {
+			b[i]=new int[a[i].length];
+			for(int j=0;j<a[i].length;j++) {
+				b[i][j]=a[i][j];
+			}
+		}
+		return b;
+	}
+	public static int[] copyarr(int[] a) {
+		int[] b=new int[a.length];
+		
+		for(int i=0;i<a.length;i++) {
+			b[i]=a[i];
+		}
+		return b;
+	}
 	public static int ebs(int arr[], int l, int r, int x) {
 		Arrays.sort(arr);
 		return binarySearch(arr, l,  r, x);
@@ -256,7 +275,7 @@ public static int[][] rotate90cw(int[][] map) {
     	 * 90 degree clockwise 
     	 */
     	int N=map.length;
-    	int[][] n=new int[N][N];
+    	int[][] n=new int[map[0].length][N];
     	for(int i=0;i<N;i++) {
     		for(int j=0;j<N;j++) {
     			n[j][N-1-i]=map[i][j];
@@ -339,26 +358,46 @@ public static void main(String[] args) throws Exception{
 		print("Welcome to the demo");
 		print(">","");
 		int val;
+		/*
+		int[][] testarray= {
+				{1,1,2,7,7,1,1,1},
+				{1,1,4,0,7,1,2,2},
+				{0,3,6,9,1,0,0,0},
+				{0,3,0,1,0,0,0,0},
+				{0,3,0,0,0,0,0,0},
+				{1,1,5,1,3,1,1,1},
+				{1,1,1,1,3,1,1,1},
+		};
+		*/
 		int[][] testarray= {
-				{1,1,1,1,1,1,1,1},
-				{1,1,1,0,0,1,1,2},
-				{0,0,0,0,0,0,0,0},
-				{0,0,0,0,0,0,0,0},
-				{0,0,0,0,0,0,0,0},
-				{1,1,1,1,1,1,1,1},
-				{1,1,1,1,1,1,1,1},
+				{1,2,3,1},
+				{4,5,6,2},
+				{7,8,9,3},
+				{10,69,1,4}
+				
 		};
-		print("Roation of 90 degrees\n Before \n\n\n\n");
+		print("Roation of 90 degrees\n Before \n ");
 		show2Darr(testarray);
 		print("After \n");
 		show2Darr(rotate90cw(testarray));
+		print("BEFORE:");
+		int[][] ii= {
+				{1,1,2,3},
+				{1,0,2,1},
+				{1,1,1,1},
+				{1,2,3,4}
+		};
+		show2Darr(ii);
+		print("After H reflect:");
+		show2Darr(reverseh(ii));
+		
 		try {
 		  val=sc.nextInt();
 		}catch(Exception e) {
 			print("Oops that did not go well please rerun and choose a INTEGER");
 			val=-1;
 			report(e);
-			print("How about we test erro reporting");
+			print("How about we test error reporting");
 			console();
 		}
 		if(1==val) {

From d6e6ae275863b54c1f6c57ed9da6c9962060ec73 Mon Sep 17 00:00:00 2001
From: Raymond <20248577+javaarchive@users.noreply.github.com>
Date: Sun, 20 May 2018 12:46:22 -0700
Subject: [PATCH 08/23] Update usacotools.java

---
 usacotools.java | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/usacotools.java b/usacotools.java
index 91e84f7..95548ad 100644
--- a/usacotools.java
+++ b/usacotools.java
@@ -346,6 +346,26 @@ public static void show2Darr(int[][] a) {
     public static void showarr(int[] a) {
     	for(int x:a) {print(x+" ");}
     }
+	public static int[][] dpcache;
+	public static int ks(int W,int[] wt,int[] val,int n) {
+		int result;
+		if(dpcache[n][W]!=0) {return dpcache[n][W];}
+		if(n==0||W==0) {
+			result=0;
+		}else if(wt[n-1]>W) {
+			result=ks(W,wt,val,n-1);
+			
+			
+			
+		}else {
+			result=Math.max(val[n-1]+ks(W-wt[n-1],wt,val,n-1),ks(W,wt,val,n-1));
+		}
+		dpcache[n][W]=result;
+		return result;
+	}
+	public static void kssetup(int n,int W) {
+		dpcache=new int[n+1][W+1];
+	}
 	public static void main(String[] args) throws Exception{
 		/*
 		 * Short demo of stuff

From c9bfe358b3abbf12fffe117be0f8d65e5e83f150 Mon Sep 17 00:00:00 2001
From: Raymond <20248577+javaarchive@users.noreply.github.com>
Date: Wed, 20 Jun 2018 22:49:44 -0700
Subject: [PATCH 09/23] Add files via upload

---
 debuggableapp.java | 70 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 debuggableapp.java

diff --git a/debuggableapp.java b/debuggableapp.java
new file mode 100644
index 0000000..1431b80
--- /dev/null
+++ b/debuggableapp.java
@@ -0,0 +1,70 @@
+import java.io.*;
+import java.util.*;
+class Var {
+    private Object object;
+    public Var() {
+    	this.object=null;
+    }
+    public Var(Object o) {
+    	this.object=o;
+    }
+    public void set(Object object) { this.object = object; }
+    public Object get() { return object; }
+}
+public class debuggableapp {
+	public static PrintWriter debug;
+	public static HashMap<String,Var> db=new HashMap<String,Var>();
+	public static void setup() {
+		try {
+			debug=new PrintWriter(new BufferedWriter(new FileWriter("programdebug.info")));
+		}catch(Exception e) {
+			e.printStackTrace();
+			System.out.println("WARNING:Log file cannot be initliazed, redirecting to stdout! This may be a restrcited system!");
+			debug=new PrintWriter(System.out);
+			
+		}
+		debug.println("Setup completed");
+	}
+	public static void session() {
+		debug.println("Session started");
+		System.out.println("Debug 1.0 Session\nPress enter to stop\nWarning timing this program will be messed up!");
+		String text=">";
+		Scanner sc=new Scanner(System.in);
+		while(!(text.equals(""))) {
+			System.out.print(">");
+			text=sc.nextLine();
+			if(db.containsKey(text)) {
+				show(db.get(text));
+			}
+		}
+	}
+	public static void show(Var x) {
+		debug.println(x.getClass());
+		if(x.getClass().getName().contains((CharSequence) "List")) {
+			System.out.println("WARNING this is a list");
+			debug.println("WARNING this is a list");
+		}
+		System.out.println(x.get());
+	}
+	public static void add(Var x,String friendlyname) {
+		db.put(friendlyname, x);	
+	}
+	public static void set(Var x,String friendlyname) {
+		db.put(friendlyname, x);
+		
+		
+		
+	}
+	public static void main(String[] args) {
+		setup();
+		String x="test";
+		Var a=new Var("Testing");
+		add(a,x);
+		session();
+		a.set("sync test");
+		Var a2=new Var(new ArrayList<Integer>());
+		add(a2,"arr");
+		session();
+	}
+
+}

From c9749917c4667f7ed505945b7e63f7cbe0440690 Mon Sep 17 00:00:00 2001
From: Raymond <20248577+javaarchive@users.noreply.github.com>
Date: Sun, 22 Jul 2018 14:47:21 -0700
Subject: [PATCH 10/23] Update README.md

---
 README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index d9b5a39..9dd9fef 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,3 @@
 # Java
-DON'T use download
-USE RELEASES
+Useful library for usaco and other purposes. 
+. Use releases when possible otherwise download usacotools.java. 

From 14af3c5ca6895f619f688d89969d681c15c41a9e Mon Sep 17 00:00:00 2001
From: Raymond <20248577+javaarchive@users.noreply.github.com>
Date: Sun, 22 Jul 2018 14:52:19 -0700
Subject: [PATCH 11/23] Create index.html

---
 index.html | 2 ++
 1 file changed, 2 insertions(+)
 create mode 100644 index.html

diff --git a/index.html b/index.html
new file mode 100644
index 0000000..92424de
--- /dev/null
+++ b/index.html
@@ -0,0 +1,2 @@
+<h1> Next update release</h1>
+<p>Should be at 8/1/2018</p>

From 445bcdc8b54ca7806c0bed6d30b333c2153e68e5 Mon Sep 17 00:00:00 2001
From: Raymond <20248577+javaarchive@users.noreply.github.com>
Date: Sun, 5 Aug 2018 13:39:59 -0700
Subject: [PATCH 12/23] Set theme jekyll-theme-slate

---
 _config.yml | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 _config.yml

diff --git a/_config.yml b/_config.yml
new file mode 100644
index 0000000..c741881
--- /dev/null
+++ b/_config.yml
@@ -0,0 +1 @@
+theme: jekyll-theme-slate
\ No newline at end of file

From 8cb0d1d4ec5f460c6125b43bcdc56c42fd0310e7 Mon Sep 17 00:00:00 2001
From: Raymond <20248577+javaarchive@users.noreply.github.com>
Date: Sun, 5 Aug 2018 13:41:02 -0700
Subject: [PATCH 13/23] Update README.md

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 9dd9fef..f479297 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
 # Java
 Useful library for usaco and other purposes. 
 . Use releases when possible otherwise download usacotools.java. 
+# Release dates and more
+Find release dates at https://javaarchive.github.io/Java/

From c63730c4ff011de89a50f87396bc4daacfaf661f Mon Sep 17 00:00:00 2001
From: Raymond <20248577+javaarchive@users.noreply.github.com>
Date: Sun, 5 Aug 2018 14:28:15 -0700
Subject: [PATCH 14/23] Add files via upload

---
 compilestandard.java |  28 +++++++++++
 usacotools.java      | 109 ++++++++++++++++++++++---------------------
 2 files changed, 83 insertions(+), 54 deletions(-)
 create mode 100644 compilestandard.java

diff --git a/compilestandard.java b/compilestandard.java
new file mode 100644
index 0000000..efd15c2
--- /dev/null
+++ b/compilestandard.java
@@ -0,0 +1,28 @@
+import java.io.*;
+public class compilestandard extends usacotools {
+
+	public static void main(String[] args) throws IOException{
+		// TODO Auto-generated method stub
+		BufferedReader f;
+		if(args.length==1) {
+			if(args[0].equals("eclipse")) {
+				f=mreader("src/usacotools.java");
+			}else {
+				f=mreader("usacotools.java");
+			}
+			
+		}else {
+				f=mreader("usacotools.java");
+			}
+		
+		print("build");
+		
+		String st;
+		String full="";
+		
+		while ((st = f.readLine()) != null) {
+		    full=full+st+"\n";
+		  }
+	 	print(full.replace("if(!(lock)) {return null;}", ""));
+	}
+}
diff --git a/usacotools.java b/usacotools.java
index 95548ad..abd0f8a 100644
--- a/usacotools.java
+++ b/usacotools.java
@@ -1,4 +1,8 @@
-
+/*
+ * USACOTOOLS-Official version
+ * This is the official version.
+ * 
+ */
 import java.util.*;
 import java.io.*;
 public abstract class usacotools {
@@ -16,6 +20,11 @@ public abstract class usacotools {
 	public static String error="Error";
 	public static int debugcode=-1;
 	public static boolean DEBUG=false;
+	public static boolean lock;
+	public static boolean IO=true;
+	public static void blockio() {
+		IO=false;
+	}
 	public static boolean isrect(int[][] map,int x,int y) {
 		int cachedsize=-1;
 		int cachey=-1;
@@ -105,6 +114,7 @@ public static String changen(int position, char ch, String str){
 	    return new String(charArray);
 	}
 	public static BufferedReader mreader(String filen) throws IOException {
+		//Make a reader
 		return new BufferedReader(new FileReader(filen));
 	}
 	public static PrintWriter mwriter(String filen) throws IOException {
@@ -137,6 +147,7 @@ public static int binarySearch(int arr[], int l, int r, int x)
         return -1;
     }
 	public static int[][] copy2D(int[][] a){
+		if(!(lock)) {return null;}
 		int[][] b=new int[a.length][];
 		for(int i=0;i<a.length;i++) {
 			b[i]=new int[a[i].length];
@@ -147,6 +158,7 @@ public static int[][] copy2D(int[][] a){
 		return b;
 	}
 	public static int[] copyarr(int[] a) {
+		if(!(lock)) {return null;}
 		int[] b=new int[a.length];
 		
 		for(int i=0;i<a.length;i++) {
@@ -155,10 +167,12 @@ public static int[] copyarr(int[] a) {
 		return b;
 	}
 	public static int ebs(int arr[], int l, int r, int x) {
+		
 		Arrays.sort(arr);
 		return binarySearch(arr, l,  r, x);
 	}
 	public static int lsearch(int[] a,int b) {
+		
 		for(int i=0;i<a.length;i++) {
 			if(a[i]==b) {
 				return i;
@@ -167,6 +181,7 @@ public static int lsearch(int[] a,int b) {
 		return -1;
 	}
 	public static void print(String out) {
+		
 		System.out.print(out+"\n");
 	}
 	public static void printf(String out) {
@@ -182,6 +197,7 @@ public static void print(String out,boolean flush) {
 		}
 	}
 	public static int[] toArray(ArrayList<Integer> arr) {
+		if(!(lock)) {return null;}
 		int[] stuff=new int[arr.size()];
 		for(int i=0;i<arr.size();i++) {
 			stuff[i]=arr.get(i);
@@ -190,6 +206,7 @@ public static int[] toArray(ArrayList<Integer> arr) {
 		
 	}
 	public static String[] toArrays(ArrayList<String> arr) {
+		if(!(lock)) {return null;}
 		String[] stuff=new String[arr.size()];
 		for(int i=0;i<arr.size();i++) {
 			stuff[i]=arr.get(i);
@@ -210,6 +227,7 @@ public static long benchmark2() {
 		return System.nanoTime();
 	}
 	public static void clear(){
+		
 	    //Clears Screen in java
 	    try {
 	        if (System.getProperty("os.name").contains("Windows"))
@@ -309,6 +327,7 @@ public static int classify(char x,char off,char on) {
     	
         }
         public static long slowfib(long num){
+        	//Slow recursion fibonnaci
     	if(num<=1) {
     		return num;
     	}
@@ -317,6 +336,9 @@ public static long slowfib(long num){
     }
     public static ArrayList<Long> fibmem=new ArrayList<Long>();
     public static long ffib(long n){
+    	/*
+    	 * Fibonnaci implemented with DP
+    	 */
     	if(n<=1) {
     		return n;
     	}
@@ -335,6 +357,7 @@ public static void setupfib() {
         fibmem.add((long) 0);fibmem.add((long)1);fibmem.add((long)1);fibmem.add((long)2);
     }
     public static void show2Darr(int[][] a) {
+    	//Print out a 2D array for you
     	for(int[] b:a) {
     		for(int c:b) {
     			print(c+" ","");
@@ -344,6 +367,7 @@ public static void show2Darr(int[][] a) {
     	}
     }
     public static void showarr(int[] a) {
+    	//Print out a array for you
     	for(int x:a) {print(x+" ");}
     }
 	public static int[][] dpcache;
@@ -366,62 +390,39 @@ public static int ks(int W,int[] wt,int[] val,int n) {
 	public static void kssetup(int n,int W) {
 		dpcache=new int[n+1][W+1];
 	}
-	public static void main(String[] args) throws Exception{
+	public static int count(int[] arr) {
 		/*
-		 * Short demo of stuff
-		 * Making an error would also demo error reporting
-		 * 
+		 * Number of groups of 1s
+		 * Modify for other purposes if needed
+		 * Example
+		 * 1111000111
+		 * Returns 2
 		 * 
 		 */
-		System.out.println("Running demo");
-		Scanner sc=getsysscan();
-		print("Welcome to the demo");
-		print(">","");
-		int val;
-		/*
-		int[][] testarray= {
-				{1,1,2,7,7,1,1,1},
-				{1,1,4,0,7,1,2,2},
-				{0,3,6,9,1,0,0,0},
-				{0,3,0,1,0,0,0,0},
-				{0,3,0,0,0,0,0,0},
-				{1,1,5,1,3,1,1,1},
-				{1,1,1,1,3,1,1,1},
-		};
-		*/
-		int[][] testarray= {
-				{1,2,3,1},
-				{4,5,6,2},
-				{7,8,9,3},
-				{10,69,1,4}
-				
-		};
-		print("Roation of 90 degrees\n Before \n ");
-		show2Darr(testarray);
-		print("After \n");
-		show2Darr(rotate90cw(testarray));
-		print("BEFORE:");
-		int[][] ii= {
-				{1,1,2,3},
-				{1,0,2,1},
-				{1,1,1,1},
-				{1,2,3,4}
-		};
-		show2Darr(ii);
-		print("After H reflect:");
-		show2Darr(reverseh(ii));
-		
-		try {
-		  val=sc.nextInt();
-		}catch(Exception e) {
-			print("Oops that did not go well please rerun and choose a INTEGER");
-			val=-1;
-			report(e);
-			print("How about we test error reporting");
-			console();
-		}
-		if(1==val) {
-			
+		boolean b=false;int c=0;int temp;
+		for(int i=0;i<arr.length;i++) {
+			temp=arr[i];
+			if(temp==0 && b) {
+				b=false;
+				c++;
+			}
+			if(temp==1 && b==false) {
+				b=true;
+			}
 		}
+		return c;
+	}
+	private static boolean _lock=false;
+	public static void NOLOCK() {
+		_lock=true;
+	}
+	public static void LOCK() {
+		if(!(_lock)) {lock=true;}
+	}
+	public static void UNLOCK() {
+		if(!(_lock)) {lock=false;}
+	}
+	public static void main(String[] args) throws Exception{
+		print("the demo has been removed do to lack of support. Instead we display info about the library.");
 	}
 }

From a661fabde36cb3c374338e334b08d870413ad84d Mon Sep 17 00:00:00 2001
From: Raymond <20248577+javaarchive@users.noreply.github.com>
Date: Sun, 26 Aug 2018 04:27:13 +0000
Subject: [PATCH 15/23] Add files via upload

---
 compilestandard.java |  13 +-
 usacotools.java      |   2 +
 utools.java          | 431 +++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 445 insertions(+), 1 deletion(-)
 create mode 100644 utools.java

diff --git a/compilestandard.java b/compilestandard.java
index efd15c2..1cdc7c0 100644
--- a/compilestandard.java
+++ b/compilestandard.java
@@ -23,6 +23,17 @@ public static void main(String[] args) throws IOException{
 		while ((st = f.readLine()) != null) {
 		    full=full+st+"\n";
 		  }
-	 	print(full.replace("if(!(lock)) {return null;}", ""));
+		String text=full.replace("if(!(lock)) {return null;}", "");
+		text=text.replace("public abstract class usacotools","public abstract class utools");
+	 	print(text);
+	 	PrintWriter pw=mwriter("utools.java");
+	 	if(args[0].equals("eclipse")) {
+			pw=mwriter("src/utools.java");
+		}else {
+			
+		}
+	 	pw.println(text);
+	 	pw.close();
+	 	
 	}
 }
diff --git a/usacotools.java b/usacotools.java
index abd0f8a..e96cb75 100644
--- a/usacotools.java
+++ b/usacotools.java
@@ -422,7 +422,9 @@ public static void LOCK() {
 	public static void UNLOCK() {
 		if(!(_lock)) {lock=false;}
 	}
+	
 	public static void main(String[] args) throws Exception{
 		print("the demo has been removed do to lack of support. Instead we display info about the library.");
 	}
+	
 }
diff --git a/utools.java b/utools.java
new file mode 100644
index 0000000..6de21a9
--- /dev/null
+++ b/utools.java
@@ -0,0 +1,431 @@
+/*
+ * USACOTOOLS-Official version
+ * This is the official version.
+ * 
+ */
+import java.util.*;
+import java.io.*;
+public abstract class utools {
+	public static final String ANSI_RESET = "\u001B[0m";
+	public static final String ANSI_BLACK = "\u001B[30m";
+	public static final String ANSI_RED = "\u001B[31m";
+	public static final String ANSI_GREEN = "\u001B[32m";
+	public static final String ANSI_YELLOW = "\u001B[33m";
+	public static final String ANSI_BLUE = "\u001B[34m";
+	public static final String ANSI_PURPLE = "\u001B[35m";
+	public static final String ANSI_CYAN = "\u001B[36m";
+	public static final String ANSI_WHITE = "\u001B[37m";
+	public static int ERRORS=0;
+	public static ArrayList<Exception> console=new ArrayList<Exception>();
+	public static String error="Error";
+	public static int debugcode=-1;
+	public static boolean DEBUG=false;
+	public static boolean lock;
+	public static boolean IO=true;
+	public static void blockio() {
+		IO=false;
+	}
+	public static boolean isrect(int[][] map,int x,int y) {
+		int cachedsize=-1;
+		int cachey=-1;
+		for(int i=x;i<map.length;i++) {
+			if(x>cachedsize) {
+				return false;
+			}
+			for(int j=y;j<map.length;j++) {
+				if(map[x][y]==0) {
+					cachey=y;
+					cachedsize=x;
+				}
+				if(y>cachey) {
+					return false;
+				}
+			}
+		}
+		return true;
+	}
+	public static Set<String> sclones(Set<String> k) {
+    	return (new HashSet<String>(k));
+    }
+	public static Set<Integer> sclone(Set<Integer> k) {
+    
+		return (new HashSet<Integer>(k));
+    }
+	public static Set<Long> sclonel(Set<Long> k) {
+    	return (new HashSet<Long>(k));
+    }
+	public static boolean smartequals(int[] a,int[] b) {
+    	if(a.length!=b.length) {
+    		return false;
+    	}
+    	for(int i=0;i<a.length;i++) {
+    		if(a[i]!=b[i]) {
+    			return false;
+    		}
+    	}
+    	return true;
+    }
+    public static boolean smartequals2D(int[][] a,int[][] b) {
+    	if(a.length!=b.length) {
+    		return false;
+    	}
+    	for(int i=0;i<a.length;i++) {
+    		if(smartequals(a[i],b[i])) {
+    			return false;
+    		}
+    	}
+    	return true;
+    }
+	public static void report(Exception e) {
+		console.add(e);
+		ERRORS++;
+	}
+	public static ArrayList<Integer> touching(int[][] map,int x,int y){
+		ArrayList<Integer> out=new ArrayList<Integer>();
+		try {
+			out.add(map[x-1][y]);
+		}catch(Exception e) {
+			
+		}
+		try {
+			out.add(map[x+1][y]);
+		}catch(Exception e) {
+			
+		}
+		try {
+			out.add(map[x][y-1]);
+		}catch(Exception e) {
+			
+		}
+		try {
+			out.add(map[x][y+1]);
+		}catch(Exception e) {
+			
+		}
+		return out;
+		
+	}
+	public static String repeat(int count, String with) {
+	    return new String(new char[count]).replace("\0", with);
+	}
+	public static String changen(int position, char ch, String str){
+	    char[] charArray = str.toCharArray();
+	    charArray[position] = ch;
+	    return new String(charArray);
+	}
+	public static BufferedReader mreader(String filen) throws IOException {
+		//Make a reader
+		return new BufferedReader(new FileReader(filen));
+	}
+	public static PrintWriter mwriter(String filen) throws IOException {
+		return new PrintWriter(new BufferedWriter(new FileWriter(filen)));
+	}
+	public static Scanner getsysscan() {
+		return new Scanner(System.in);
+	}
+	public static int binarySearch(int arr[], int l, int r, int x)
+    {
+		/*
+		 * Binary Search
+		 * 
+		 */
+        if (r>=l)
+        {
+            int mid = l + (r - l)/2;
+ 
+            
+            if (arr[mid] == x)
+               return mid;
+ 
+            if (arr[mid] > x)
+               return binarySearch(arr, l, mid-1, x);
+ 
+            return binarySearch(arr, mid+1, r, x);
+        }
+ 
+       
+        return -1;
+    }
+	public static int[][] copy2D(int[][] a){
+		
+		int[][] b=new int[a.length][];
+		for(int i=0;i<a.length;i++) {
+			b[i]=new int[a[i].length];
+			for(int j=0;j<a[i].length;j++) {
+				b[i][j]=a[i][j];
+			}
+		}
+		return b;
+	}
+	public static int[] copyarr(int[] a) {
+		
+		int[] b=new int[a.length];
+		
+		for(int i=0;i<a.length;i++) {
+			b[i]=a[i];
+		}
+		return b;
+	}
+	public static int ebs(int arr[], int l, int r, int x) {
+		
+		Arrays.sort(arr);
+		return binarySearch(arr, l,  r, x);
+	}
+	public static int lsearch(int[] a,int b) {
+		
+		for(int i=0;i<a.length;i++) {
+			if(a[i]==b) {
+				return i;
+			}
+		}
+		return -1;
+	}
+	public static void print(String out) {
+		
+		System.out.print(out+"\n");
+	}
+	public static void printf(String out) {
+		System.out.print(out+"\n");
+	}
+	public static void print(String out,String end) {
+		System.out.print(out+end);
+	}
+	public static void print(String out,boolean flush) {
+		System.out.print(out+"\n");
+		if(flush) {
+			System.out.flush();
+		}
+	}
+	public static int[] toArray(ArrayList<Integer> arr) {
+		
+		int[] stuff=new int[arr.size()];
+		for(int i=0;i<arr.size();i++) {
+			stuff[i]=arr.get(i);
+		}
+		return stuff;
+		
+	}
+	public static String[] toArrays(ArrayList<String> arr) {
+		
+		String[] stuff=new String[arr.size()];
+		for(int i=0;i<arr.size();i++) {
+			stuff[i]=arr.get(i);
+		}
+		return stuff;
+	}
+	public static void exit() {
+		System.exit(1);
+	}
+	public static void exit(int code) {
+		System.exit(code);
+	}
+	public static long benchmark() {
+		return System.currentTimeMillis();
+	
+	}
+	public static long benchmark2() {
+		return System.nanoTime();
+	}
+	public static void clear(){
+		
+	    //Clears Screen in java
+	    try {
+	        if (System.getProperty("os.name").contains("Windows"))
+	            new ProcessBuilder("cmd", "/c", "cls").inheritIO().start().waitFor();
+	        else
+	            Runtime.getRuntime().exec("clear");
+	    } catch (Exception e) {report(e);}
+	}
+	public static void console() {
+		System.out.println("Total Errors: "+ERRORS);
+		for(Exception a:console) {
+			if(ESTACK) {
+			print(a.getStackTrace().toString());
+			
+			}
+			if(EMSG){print(a.toString());print(a.getMessage());print(a.getLocalizedMessage());}
+			
+		}
+	}
+    public static void run(String exe){
+    	try{Process process = Runtime.getRuntime().exec(exe);}catch(Exception e) {
+    		report(e);
+    	}
+    }
+    public static boolean  ESTACK=true;
+    public static boolean  EMSG=true;
+    public static int[] reverse(int[] a) {
+    	int temp;
+    	for(int i = 0; i < a.length / 2; i++)
+    	{
+    	    temp = a[i];
+    	    a[i] = a[a.length - i - 1];
+    	    a[a.length - i - 1] = temp;
+    	}
+    	return a;
+    }
+    public static int[][] reversev(int[][] a) {
+    	/*
+    	 * Reverse 2D array
+    	 */
+		int[] temp;
+		for(int i = 0; i < a.length / 2; i++)
+		{
+		    temp = a[i];
+		    a[i] = a[a.length - i - 1];
+		    a[a.length - i - 1] = temp;
+		}
+		return a;
+	}
+    public static int[][] reverseh(int[][] a) {
+    	/*
+    	 * Reverse 2D array
+    	 */
+    	int[][] newa=new int[a.length][a[0].length]; 
+    	for(int i=0;i<a.length;i++) {
+    		newa[i]=reverse(a[i]);
+    	}
+    	return newa;
+    }
+    public static int[][] rotate90cw(int[][] map) {
+    	/*
+    	 * Rotate 2D array 
+    	 * 90 degree clockwise 
+    	 */
+    	int N=map.length;
+    	int[][] n=new int[map[0].length][N];
+    	for(int i=0;i<N;i++) {
+    		for(int j=0;j<N;j++) {
+    			n[j][N-1-i]=map[i][j];
+    		}
+    	}
+    	return n;
+    }
+    public static int[][] morph(int[][] map,int a,int b){
+    			for(int i=0;i<map.length;i++) {
+    				for(int j=0;j<map[i].length;j++) {
+    					if(map[i][j]==a) {
+    						map[i][j]=b;
+    					}
+    				}
+    			}
+    			return map;
+    		}
+    public static int classify(char x,char off,char on) {
+    	/*
+    	 * Method to classify X is off value or on value
+    	 * Returns -1 if neither
+    	 * 
+    	 */
+    	if (x==off){
+    		return 0;
+    	}else if(x==on) {
+    		return 1;
+    	}else {
+    		return -1;
+    	}
+    	
+        }
+        public static long slowfib(long num){
+        	//Slow recursion fibonnaci
+    	if(num<=1) {
+    		return num;
+    	}
+    	
+    	return slowfib(num-1)+slowfib(num-2);
+    }
+    public static ArrayList<Long> fibmem=new ArrayList<Long>();
+    public static long ffib(long n){
+    	/*
+    	 * Fibonnaci implemented with DP
+    	 */
+    	if(n<=1) {
+    		return n;
+    	}
+    	
+    	if(fibmem.size()>n) {
+    		return fibmem.get((int) n-1)+fibmem.get((int) n-2);
+    	}else {
+    		fibmem.add(ffib(n-1)+ffib(n-2));
+    		return fibmem.get((int)  n);
+    	}
+    }
+    public static void print() {
+    	System.out.println();
+    }
+    public static void setupfib() {
+        fibmem.add((long) 0);fibmem.add((long)1);fibmem.add((long)1);fibmem.add((long)2);
+    }
+    public static void show2Darr(int[][] a) {
+    	//Print out a 2D array for you
+    	for(int[] b:a) {
+    		for(int c:b) {
+    			print(c+" ","");
+    		}
+    		print();
+    		
+    	}
+    }
+    public static void showarr(int[] a) {
+    	//Print out a array for you
+    	for(int x:a) {print(x+" ");}
+    }
+	public static int[][] dpcache;
+	public static int ks(int W,int[] wt,int[] val,int n) {
+		int result;
+		if(dpcache[n][W]!=0) {return dpcache[n][W];}
+		if(n==0||W==0) {
+			result=0;
+		}else if(wt[n-1]>W) {
+			result=ks(W,wt,val,n-1);
+			
+			
+			
+		}else {
+			result=Math.max(val[n-1]+ks(W-wt[n-1],wt,val,n-1),ks(W,wt,val,n-1));
+		}
+		dpcache[n][W]=result;
+		return result;
+	}
+	public static void kssetup(int n,int W) {
+		dpcache=new int[n+1][W+1];
+	}
+	public static int count(int[] arr) {
+		/*
+		 * Number of groups of 1s
+		 * Modify for other purposes if needed
+		 * Example
+		 * 1111000111
+		 * Returns 2
+		 * 
+		 */
+		boolean b=false;int c=0;int temp;
+		for(int i=0;i<arr.length;i++) {
+			temp=arr[i];
+			if(temp==0 && b) {
+				b=false;
+				c++;
+			}
+			if(temp==1 && b==false) {
+				b=true;
+			}
+		}
+		return c;
+	}
+	private static boolean _lock=false;
+	public static void NOLOCK() {
+		_lock=true;
+	}
+	public static void LOCK() {
+		if(!(_lock)) {lock=true;}
+	}
+	public static void UNLOCK() {
+		if(!(_lock)) {lock=false;}
+	}
+	
+	public static void main(String[] args) throws Exception{
+		print("the demo has been removed do to lack of support. Instead we display info about the library.");
+	}
+	
+}
+

From 27358db5b1be0f457152eded746ee55e9dfcc679 Mon Sep 17 00:00:00 2001
From: Raymond <20248577+javaarchive@users.noreply.github.com>
Date: Sun, 26 Aug 2018 04:35:11 +0000
Subject: [PATCH 16/23] Add files via upload

---
 compilestandard.java | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/compilestandard.java b/compilestandard.java
index 1cdc7c0..1b31cf1 100644
--- a/compilestandard.java
+++ b/compilestandard.java
@@ -1,6 +1,17 @@
 import java.io.*;
+import java.security.MessageDigest;
+import java.security.*;
 public class compilestandard extends usacotools {
-
+	public static String sha256(String input) throws NoSuchAlgorithmException {
+        MessageDigest mDigest = MessageDigest.getInstance("SHA-256");
+        byte[] result = mDigest.digest(input.getBytes());
+        StringBuffer sb = new StringBuffer();
+        for (int i = 0; i < result.length; i++) {
+            sb.append(Integer.toString((result[i] & 0xff) + 0x100, 16).substring(1));
+        }
+         
+        return sb.toString();
+    }
 	public static void main(String[] args) throws IOException{
 		// TODO Auto-generated method stub
 		BufferedReader f;
@@ -34,6 +45,13 @@ public static void main(String[] args) throws IOException{
 		}
 	 	pw.println(text);
 	 	pw.close();
+	 	print("utools.java is the one you should copy into your code but usacotools is the one you should extend");
+	 try{
+		 print("utools.java SHA256: "+sha256(text));
+	 	print("usacotools.java SHA256: "+sha256(full));
+	 }catch(Exception e) {
+		 e.printStackTrace();
+	 }
 	 	
 	}
 }

From 642b81171ec9dfee12a0418b493dafec6f002a1a Mon Sep 17 00:00:00 2001
From: Raymond <20248577+javaarchive@users.noreply.github.com>
Date: Sun, 26 Aug 2018 04:40:24 +0000
Subject: [PATCH 17/23] Add files via upload

---
 usacotools.java | 22 ++++++++++++++++++++++
 utools.java     | 22 ++++++++++++++++++++++
 2 files changed, 44 insertions(+)

diff --git a/usacotools.java b/usacotools.java
index e96cb75..483c2d1 100644
--- a/usacotools.java
+++ b/usacotools.java
@@ -4,7 +4,9 @@
  * 
  */
 import java.util.*;
+
 import java.io.*;
+import java.security.*;
 public abstract class usacotools {
 	public static final String ANSI_RESET = "\u001B[0m";
 	public static final String ANSI_BLACK = "\u001B[30m";
@@ -422,6 +424,26 @@ public static void LOCK() {
 	public static void UNLOCK() {
 		if(!(_lock)) {lock=false;}
 	}
+	public static String sha256(String input) throws NoSuchAlgorithmException {
+        MessageDigest md = MessageDigest.getInstance("SHA-256");
+        byte[] result = md.digest(input.getBytes());
+        StringBuffer s = new StringBuffer();
+        for (int i = 0; i < result.length; i++) {
+            s.append(Integer.toString((result[i] & 0xff) + 0x100, 16).substring(1));
+        }
+         
+        return s.toString();
+    }
+	public static String sha(String input,String type) throws NoSuchAlgorithmException {
+        MessageDigest md = MessageDigest.getInstance(type);
+        byte[] result = md.digest(input.getBytes());
+        StringBuffer s = new StringBuffer();
+        for (int i = 0; i < result.length; i++) {
+            s.append(Integer.toString((result[i] & 0xff) + 0x100, 16).substring(1));
+        }
+         
+        return s.toString();
+    }
 	
 	public static void main(String[] args) throws Exception{
 		print("the demo has been removed do to lack of support. Instead we display info about the library.");
diff --git a/utools.java b/utools.java
index 6de21a9..58c8058 100644
--- a/utools.java
+++ b/utools.java
@@ -4,7 +4,9 @@
  * 
  */
 import java.util.*;
+
 import java.io.*;
+import java.security.*;
 public abstract class utools {
 	public static final String ANSI_RESET = "\u001B[0m";
 	public static final String ANSI_BLACK = "\u001B[30m";
@@ -422,6 +424,26 @@ public static void LOCK() {
 	public static void UNLOCK() {
 		if(!(_lock)) {lock=false;}
 	}
+	public static String sha256(String input) throws NoSuchAlgorithmException {
+        MessageDigest md = MessageDigest.getInstance("SHA-256");
+        byte[] result = md.digest(input.getBytes());
+        StringBuffer s = new StringBuffer();
+        for (int i = 0; i < result.length; i++) {
+            s.append(Integer.toString((result[i] & 0xff) + 0x100, 16).substring(1));
+        }
+         
+        return s.toString();
+    }
+	public static String sha(String input,String type) throws NoSuchAlgorithmException {
+        MessageDigest md = MessageDigest.getInstance(type);
+        byte[] result = md.digest(input.getBytes());
+        StringBuffer s = new StringBuffer();
+        for (int i = 0; i < result.length; i++) {
+            s.append(Integer.toString((result[i] & 0xff) + 0x100, 16).substring(1));
+        }
+         
+        return s.toString();
+    }
 	
 	public static void main(String[] args) throws Exception{
 		print("the demo has been removed do to lack of support. Instead we display info about the library.");

From 60c33960303ce2ff0a8ea8fc68f920764fe00df8 Mon Sep 17 00:00:00 2001
From: Raymond <20248577+javaarchive@users.noreply.github.com>
Date: Sun, 26 Aug 2018 18:17:55 -0700
Subject: [PATCH 18/23] Update README.md

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index f479297..11cc11e 100644
--- a/README.md
+++ b/README.md
@@ -2,4 +2,4 @@
 Useful library for usaco and other purposes. 
 . Use releases when possible otherwise download usacotools.java. 
 # Release dates and more
-Find release dates at https://javaarchive.github.io/Java/
+Find release dates at https://javaarchive.github.io/Java/. Moved to https://github.com/javaarchive/Java/wiki

From 7e7b4932e9ae27861a2dc7ea58d31296f4780f1a Mon Sep 17 00:00:00 2001
From: Raymond <20248577+javaarchive@users.noreply.github.com>
Date: Fri, 7 Sep 2018 20:24:14 -0700
Subject: [PATCH 19/23] Rename index.html to index.htm

---
 index.htm | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 index.htm

diff --git a/index.htm b/index.htm
new file mode 100644
index 0000000..393a061
--- /dev/null
+++ b/index.htm
@@ -0,0 +1,27 @@
+<!DOCTYPE html>
+
+<html lang="en">
+
+<head>
+
+<meta charset="utf-8" />
+
+<meta http-equiv="x-ua-compatible" content="ie=edge, chrome=1" />
+
+<title>Code Speed</title>
+
+<link rel="stylesheet" href="" />
+<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
+</head>
+
+<body>
+
+<h1>Which runs faster on java</h1>
+<noscript>Javascript disabled? Hopefully everything works alright!</noscript>
+<script>
+
+</script>
+
+</body>
+
+</html>

From ccf7e8ba554d472f37c229b20d784f1568dfbce1 Mon Sep 17 00:00:00 2001
From: Raymond <20248577+javaarchive@users.noreply.github.com>
Date: Fri, 7 Sep 2018 20:24:59 -0700
Subject: [PATCH 20/23] Delete index.html

---
 index.html | 2 --
 1 file changed, 2 deletions(-)
 delete mode 100644 index.html

diff --git a/index.html b/index.html
deleted file mode 100644
index 92424de..0000000
--- a/index.html
+++ /dev/null
@@ -1,2 +0,0 @@
-<h1> Next update release</h1>
-<p>Should be at 8/1/2018</p>

From 410be72c38b9f4c609479dcba7a5888f6851e0f3 Mon Sep 17 00:00:00 2001
From: Raymond <20248577+javaarchive@users.noreply.github.com>
Date: Fri, 7 Sep 2018 20:43:19 -0700
Subject: [PATCH 21/23] Set theme jekyll-theme-cayman

---
 _config.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/_config.yml b/_config.yml
index c741881..c419263 100644
--- a/_config.yml
+++ b/_config.yml
@@ -1 +1 @@
-theme: jekyll-theme-slate
\ No newline at end of file
+theme: jekyll-theme-cayman
\ No newline at end of file

From c402dd53b5281a4fabf6dc55e66773627f84244d Mon Sep 17 00:00:00 2001
From: Raymond <20248577+javaarchive@users.noreply.github.com>
Date: Sat, 8 Sep 2018 03:57:07 +0000
Subject: [PATCH 22/23] Add files via upload

---
 usacotools.java | 42 ++++++++++++++++++++++++++++++++++++++----
 utools.java     | 42 ++++++++++++++++++++++++++++++++++++++----
 2 files changed, 76 insertions(+), 8 deletions(-)

diff --git a/usacotools.java b/usacotools.java
index 483c2d1..7794c79 100644
--- a/usacotools.java
+++ b/usacotools.java
@@ -3,10 +3,22 @@
  * This is the official version.
  * 
  */
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Queue;
+import java.util.Scanner;
+import java.util.Set;
 import java.util.*;
-
-import java.io.*;
-import java.security.*;
+import java.util.regex.*;
 public abstract class usacotools {
 	public static final String ANSI_RESET = "\u001B[0m";
 	public static final String ANSI_BLACK = "\u001B[30m";
@@ -444,9 +456,31 @@ public static String sha(String input,String type) throws NoSuchAlgorithmExcepti
          
         return s.toString();
     }
+	public static double cos(double a) {return Math.cos(a);}
+	public static double sin(double a) {return Math.sin(a);}
+	public static double abs(double a) {return Math.abs(a);}
+	public static double floor(double a) {return Math.floor(a);}
+	public static double ceil(double a) {return Math.ceil(a);}
 	
 	public static void main(String[] args) throws Exception{
+		System.out.println("Running");
+		$1();
 		print("the demo has been removed do to lack of support. Instead we display info about the library.");
+		$1();
+		System.out.println($r());
+	}
+	public static Queue<Long> speedqueue=new LinkedList<Long>();
+	public static long prevtime=0;
+	public static void $1() {
+		long time=System.currentTimeMillis();
+		if(prevtime==0) {
+			prevtime=time;
+		}else {
+			speedqueue.add((long) abs(time-prevtime));
+			prevtime=0;
+		}
+	}
+	public static long $r() {
+		return speedqueue.poll().longValue();
 	}
-	
 }
diff --git a/utools.java b/utools.java
index 58c8058..f250dc4 100644
--- a/utools.java
+++ b/utools.java
@@ -3,10 +3,22 @@
  * This is the official version.
  * 
  */
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashSet;
+import java.util.Queue;
+import java.util.Scanner;
+import java.util.Set;
 import java.util.*;
-
-import java.io.*;
-import java.security.*;
+import java.util.regex.*;
 public abstract class utools {
 	public static final String ANSI_RESET = "\u001B[0m";
 	public static final String ANSI_BLACK = "\u001B[30m";
@@ -444,10 +456,32 @@ public static String sha(String input,String type) throws NoSuchAlgorithmExcepti
          
         return s.toString();
     }
+	public static double cos(double a) {return Math.cos(a);}
+	public static double sin(double a) {return Math.sin(a);}
+	public static double abs(double a) {return Math.abs(a);}
+	public static double floor(double a) {return Math.floor(a);}
+	public static double ceil(double a) {return Math.ceil(a);}
 	
 	public static void main(String[] args) throws Exception{
+		System.out.println("Running");
+		$1();
 		print("the demo has been removed do to lack of support. Instead we display info about the library.");
+		$1();
+		System.out.println($r());
+	}
+	public static Queue<Long> speedqueue=new LinkedList<Long>();
+	public static long prevtime=0;
+	public static void $1() {
+		long time=System.currentTimeMillis();
+		if(prevtime==0) {
+			prevtime=time;
+		}else {
+			speedqueue.add((long) abs(time-prevtime));
+			prevtime=0;
+		}
+	}
+	public static long $r() {
+		return speedqueue.poll().longValue();
 	}
-	
 }
 

From de533860eceee96e736b4cf4a02070ceaf359bd1 Mon Sep 17 00:00:00 2001
From: Raymond <20248577+javaarchive@users.noreply.github.com>
Date: Sat, 8 Sep 2018 04:05:13 +0000
Subject: [PATCH 23/23] Add files via upload

---
 usacotools.java | 7 +++++++
 utools.java     | 7 +++++++
 2 files changed, 14 insertions(+)

diff --git a/usacotools.java b/usacotools.java
index 7794c79..f7ed572 100644
--- a/usacotools.java
+++ b/usacotools.java
@@ -483,4 +483,11 @@ public static void main(String[] args) throws Exception{
 	public static long $r() {
 		return speedqueue.poll().longValue();
 	}
+	public static boolean $r$smatch(String a,String b) {
+		return Pattern.matches(a, b);
+	}
+	public static boolean $r$match(String a,String b) throws Exception{
+		//WIP
+		throw new Exception("Not implemented");
+	}
 }
diff --git a/utools.java b/utools.java
index f250dc4..83bfe5f 100644
--- a/utools.java
+++ b/utools.java
@@ -483,5 +483,12 @@ public static void main(String[] args) throws Exception{
 	public static long $r() {
 		return speedqueue.poll().longValue();
 	}
+	public static boolean $r$smatch(String a,String b) {
+		return Pattern.matches(a, b);
+	}
+	public static boolean $r$match(String a,String b) throws Exception{
+		//WIP
+		throw new Exception("Not implemented");
+	}
 }