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GeezerVison is showing github.com — Java/usacotools.java at 4bb5a016233a0683d91d97776503aa018262ef00 · javaarchive/Java

This repository was archived by the owner on Feb 29, 2024. It is now read-only.

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import java.util.*;
import java.io.*;
public abstract class usacotools {
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 int ERROR=1;
public static String error="Error";
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 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 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 {
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 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 long[] toArrayl(ArrayList<Long> arr) {
long[] stuff=new long[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 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 void main(String[] args) throws Exception{
System.out.println("Running demo");
Scanner sc=getsysscan();
print("Welcome to the demo\nYou have many choices \n 1} Run help \n2} Check for a update \n3}Run demo to see features");
print(">","");
try {
int val=sc.nextInt();
}catch(Exception e) {
print("Oops that did not go well please rerun and choose a INTEGER");
}
}
}
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