@Override
public int corpusDocFrequencyByTerm(String term) {
String indexFile = _options._indexPrefix + "/merge.txt";
try {
BufferedReader reader = new BufferedReader(new FileReader(indexFile));
String line;
while ((line = reader.readLine()) != null) {
int termDocFren = 0;
String title = "";
String data = "";
Scanner s = new Scanner(line).useDelimiter("\t");
while (s.hasNext()) {
title = s.next();
data = s.next();
}
if (title.equals(term)) {
String[] docs = data.split("\\|");
termDocFren = docs.length;
}
reader.close();
return termDocFren;
}
reader.close();
} catch (Exception e) {
e.printStackTrace();
}
return 0;
}
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int numNetworks = scanner.nextInt();
for (int i = 0; i < numNetworks; i++) {
HashMap<String, HashSet<String>> network = new HashMap<>();
// Add users
int numPeople = scanner.nextInt();
for (int j = 0; j < numPeople; j++) {
network.put(scanner.next(), new HashSet<String>());
}
// Build Friend Connections
int numConnections = scanner.nextInt();
for (int j = 0; j < numConnections; j++) {
String friend1 = scanner.next();
String friend2 = scanner.next();
network.get(friend1).add(friend2);
network.get(friend2).add(friend1);
}
// Get Rivals and calculate coolness
int numRivals = scanner.nextInt();
LinkedHashMap<String, Integer> rivals = new LinkedHashMap<String, Integer>();
for (int j = 0; j < numRivals; j++) {
String rival = scanner.next();
if (!network.containsKey(rival)) {
rivals.put(rival, 0);
continue;
}
boolean isCooler = false;
for (int k = 1; k <= network.size() && !isCooler; k++) {
visited.add(rival);
int rivalCoolness = getCoolness(network, rival, k);
visited.clear();
visited.add("You");
int yourCoolness = getCoolness(network, "You", k);
visited.clear();
if (yourCoolness > rivalCoolness) {
rivals.put(rival, k);
isCooler = true;
}
}
if (!isCooler) {
rivals.put(rival, -1);
}
}
System.out.println("Social Network " + (i + 1) + ":");
for (Map.Entry<String, Integer> e : rivals.entrySet()) {
if (e.getValue() == -1) System.out.println(e.getKey() + " is just too cool");
else System.out.println(e.getKey() + " " + e.getValue());
}
System.out.println();
}
}
public static void main(String[] args) throws FileNotFoundException {
Scanner inFile = new Scanner(new FileReader("Lab3_input.txt"));
PrintWriter outFile = new PrintWriter("Lab3_Exercise_output.txt");
// Declare variables
String lastName, firstName;
double salary, pctRaise, salaryFinal;
// set up while loop
while (inFile.hasNext()) // condition checks to see if there is anything in the input file
{
// Read information from input file
lastName = inFile.next();
firstName = inFile.next();
salary = inFile.nextDouble();
pctRaise = inFile.nextDouble();
// Calculate final salary
salaryFinal = salary + (salary * pctRaise / 100);
// Write file
outFile.printf("%s %s %.2f%n", lastName, firstName, salaryFinal);
}
// Close input/output methods
outFile.close();
inFile.close();
}
public Graph(String s) {
nodes = new Node[MAX_NODES];
input = new Scanner(s);
System.out.println("#Create graph: ");
while (input.hasNext()) {
char from, to;
int cost;
from = input.next().charAt(0);
to = input.next().charAt(0);
cost = input.nextInt();
int fromIndex = from - 'A';
int toIndex = to - 'A';
// Create nodes if data is new; no checking for now.
if (nodes[fromIndex] == null) {
nodes[fromIndex] = new Node(from);
}
if (nodes[toIndex] == null) {
nodes[toIndex] = new Node(to);
}
// Create edge, add edge to list of edges for the "from" node
edges[edgeIndex] = new Edge(nodes[fromIndex], nodes[toIndex], cost);
nodes[fromIndex].addEdge(edges[edgeIndex]);
Edge e = edges[edgeIndex];
System.out.println(
"edges[" + edgeIndex + "]: " + e.from.data + " -> " + e.to.data + "; cost: " + e.cost);
edgeIndex++;
}
}
public static void main(String[] args) throws IOException {
// Instantiate Objects
FileReader fr = new FileReader("Accounts.txt");
PrintWriter pw = new PrintWriter("CurrentAccounts.txt");
Scanner console = new Scanner(fr);
// Pull information from Accounts.txt into Strings
String fullName = console.next();
String lastName = fullName.substring(0, 9);
String firstName = fullName.substring(10, 17);
String accountBalance = console.next();
String sWholeValue = accountBalance.substring(0, 4);
String sDecimalValue = accountBalance.substring(5, 8);
// Convert accountBalance from one string variable into two integer variables
int wholeValue = Integer.parseInt(sWholeValue);
int decimalValue = Integer.parseInt(sDecimalValue);
// Write
pw.printf("%15s %14s%06d%06d", firstName, lastName, wholeValue, decimalValue);
// Close Streams
fr.close();
pw.close();
}
public static void main(String[] args) throws Exception {
// final Logger log = Logger.getLogger(sample.class.getCanonicalName());
JobData jd = new JobData();
Scanner input = new Scanner(System.in);
try {
System.out.print("What is your user name? ");
jd.setUsername(input.next());
System.out.print("What is your password? ");
jd.setPassword(input.next());
} catch (Exception e) {
// log.log(Level. SEVERE, "The system encountered an exception while attempting to login");
} finally {
input.close();
}
jd.setJob("TestREST");
jd.setServer("http://10.94.0.137");
jd.setPort("8006");
URL url = new URL("http://10.94.0.137:8006/api/xml");
Document dom = new SAXReader().read(url);
for (Element job : (List<Element>) dom.getRootElement().elements("job")) {
System.out.println(
String.format(
"Job %s with URL %s has status %s",
job.elementText("name"), job.elementText("url"), job.elementText("color")));
}
}
public boolean ok(String out, String reference) {
// log.fine("out1: " + a);
// log.fine("out2: " + b);
Scanner sa = new Scanner(out);
Scanner sb = new Scanner(reference);
while (sa.hasNext() && sb.hasNext()) {
if (sa.hasNextDouble() || sb.hasNextDouble()) {
if (!sa.hasNextDouble() || !sb.hasNextDouble()) return true;
double da = sa.nextDouble();
double db = sb.nextDouble();
double d_abs = Math.abs(da - db);
double d_rel = d_abs / Math.abs(db);
if (!(d_abs < EPS || d_rel < EPS)) {
log.fine("NOK, " + da + " too far from " + db);
return false;
}
} else {
String xa = sa.next();
String xb = sb.next();
if (!xa.equals(xb)) {
log.fine("NOK, " + xa + " != " + xb);
return false;
}
}
}
if (sa.hasNext() || sb.hasNext()) {
log.fine("NOK: different number of tokens.");
return false;
}
return true;
}
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
while (true) {
int n = sc.nextInt();
if (n == 0)
break;
Train[] trains = new Train[n];
for (int i = 0; i < n; i++) {
String depstr = sc.next();
String[] depstrs = depstr.split(":");
int dep = Integer.parseInt(depstrs[0]) * 3600
+ Integer.parseInt(depstrs[1]) * 60
+ Integer.parseInt(depstrs[2]);
String arrstr = sc.next();
String[] arrstrs = arrstr.split(":");
int arr = Integer.parseInt(arrstrs[0]) * 3600
+ Integer.parseInt(arrstrs[1]) * 60
+ Integer.parseInt(arrstrs[2]);
trains[i] = new Train(dep, arr);
}
int maxtrain = 0;
int nowtrain = 0;
for (int i = 0; i < 24*60*60; i++) {
for(int j=0;j<n;j++){
if(i==trains[j].dep)
nowtrain++;
if(i==trains[j].arr)
nowtrain--;
}
maxtrain = Math.max(maxtrain, nowtrain);
}
System.out.println(maxtrain);
}
sc.close();
}
/**
* The read admin list reads in admin objects from a readfile
*
* @return
* @throws FileNotFoundException
*/
public LinkedList<Admin> readAdminList() throws FileNotFoundException {
FileInputStream fstream = new FileInputStream("adminList.csv");
LinkedList<Admin> adminList = new LinkedList<Admin>();
Scanner input = new Scanner(fstream);
input.useDelimiter(",");
try {
// reads file
while (input.hasNext()) {
String firstName = input.next();
String lastName = input.next();
String userName = input.next();
String password = input.next();
String email = input.next();
String office = input.next();
String phoneNumber = input.nextLine();
// creates admin
Admin newAdmin =
new Admin(userName, password, email, firstName, lastName, office, phoneNumber);
adminList.add(newAdmin);
}
fstream.close();
} catch (Exception e) {
adminList = null;
}
Collections.sort(adminList);
return adminList;
}
public static void main(String[] args) {
Scanner inp = new Scanner(System.in);
int n = inp.nextInt();
String[] store = new String[n];
for (int i = 0; i < n; i++) store[i] = inp.next();
int[] cnt = new int[n];
Arrays.fill(cnt, 0);
String str = inp.next();
for (int j = 0; j < n; j++) {
int l1 = store[j].length();
for (int k = 0; k <= (str.length() - l1); k++) {
if (str.substring(k, k + l1).equals(store[j])) {
cnt[j] = cnt[j] + 1;
}
}
}
int y = 0;
for (int m = 0; m < n; m++) {
y = Math.max(y, cnt[m]);
}
System.out.println(y);
for (int h = 0; h < n; h++) {
if (cnt[h] == y) System.out.println(store[h]);
}
}
/**
* reads faculty list file
*
* @return LinkedList<Faculty>
* @throws FileNotFoundException
*/
public LinkedList<Faculty> readFacultyList() throws FileNotFoundException {
FileInputStream fstream = new FileInputStream("facultyList.csv");
LinkedList<Faculty> facultyList = new LinkedList<Faculty>();
Scanner input = new Scanner(fstream);
input.useDelimiter(",");
try {
// reads file
while (input.hasNext()) {
String firstName = input.next();
String lastName = input.next();
String userName = input.next();
String password = input.next();
String email = input.next();
String office = input.next();
String phoneNumber = input.nextLine();
// creates faculty member
Faculty newFaculty =
new Faculty(userName, password, email, firstName, lastName, office, phoneNumber);
facultyList.add(newFaculty);
}
fstream.close();
} catch (Exception e) {
facultyList = null;
}
Collections.sort(facultyList);
return facultyList;
}
public static void main(String[] args) throws FileNotFoundException {
/* Loads the word list and stores its length */
String ext = "/afs/cats/courses/cmps109-db/cmps012a-pa1/wordList.txt";
Scanner in = new Scanner(new FileInputStream(ext));
int listSize = in.nextInt(); // length of the word list
/* Randomly selects word from the word list */
Random rand = new Random();
int n = rand.nextInt(listSize) + 1;
for (int i = 1; i < n; i++) in.next();
String word = in.next();
/* Displays to the user the number of letters in the word */
System.out.println("Your word is " + word.length() + " letters long.");
/* Recursive method that plays the game. TRUE return indicates win */
if (play(word)) {
System.out.println("You win! The word was " + word + ".");
} else { // Display for if the user loses
System.out.println("You lose. The word was " + word + ".");
}
}
/*
Method: parseInputLine - text parser
Purpose: parse the line of text and returns a TreeNode
Parameters:
String line the line of text being parsed
Returns:
Entry - the Object parsed from the text line
*/
private TreeNode parseInputLine(String line) {
if (line.equals("")) {
// returns a null object if the line is empty
// only null entry source in code
return null;
}
// a new empty TreeNode object
TreeNode returnNode = new TreeNode(ENTRY); // is an entry
// Scanner to scan the line of text
Scanner lineScanner = new Scanner(line);
lineScanner.useDelimiter("/");
// sets the entry's word
returnNode.setMyString(lineScanner.next());
while (lineScanner.hasNext()) {
// the next word in the line
String nextWord = lineScanner.next();
// end of line and 'a//b/c' blank words
if (!(nextWord == null) && !(nextWord.equals(""))) {
// adds each word in alphabet order to the
// synonym linkedList
returnNode.addSynonymInOrder(nextWord);
// might not have any synonyms
}
}
// returns the finished entry object
return returnNode;
}
private static String checkString(Func function, Scanner input, boolean newAccount, UserID uid) {
String str = "";
boolean valid = false;
while (!valid) {
if (function == Func.USERNAME) {
if (newAccount) {
System.out.println("Please enter your new username: "******"Please enter your user name");
}
str = input.next();
valid = checkUserName(str, newAccount);
} else if (function == Func.PASSWORD) {
System.out.println("Please enter your password: "******"Please enter your first name: ");
str = input.next();
valid = str.length() > 2;
}
if (!valid && !newAccount) return null;
}
return !valid ? null : str;
}
public static void main(String[] args) throws IOException {
Scanner s = new Scanner(new File("gift1.in"));
PrintWriter out = new PrintWriter(new FileWriter("gift1.out"));
int people = s.nextInt();
HashMap<String, Integer> moneyGiven = new HashMap<String, Integer>();
HashMap<String, Integer> moneyReceived = new HashMap<String, Integer>();
String[] names = new String[people];
for (int x = 0; x < people; x++) {
String name = s.next();
names[x] = name;
moneyGiven.put(name, 0);
moneyReceived.put(name, 0);
}
for (int x = 0; x < people; x++) {
String person = s.next();
int give = s.nextInt();
int receivers = s.nextInt();
if (receivers == 0) continue;
give = give - give % receivers;
moneyGiven.put(person, give);
for (int y = 0; y < receivers; y++) {
String name = s.next();
moneyReceived.put(name, give / receivers + moneyReceived.get(name));
}
}
for (int x = 0; x < people; x++) {
out.println(names[x] + " " + (moneyReceived.get(names[x]) - moneyGiven.get(names[x])));
}
out.close();
}
private void solve() {
Scanner sc = new Scanner(System.in);
char[] PAPER = sc.next().toCharArray();
char[][] ROAD = new char[2][];
ROAD[0] = sc.next().toCharArray();
ROAD[1] = sc.next().toCharArray();
int n = PAPER.length;
int m = ROAD[0].length;
int[][] DT = new int[n + 1][2];
DT[0][0] = 1;
DT[0][1] = 1;
for (int j = 0; j < m; j++) {
for (int i = n - 1; i >= 0; i--) {
for (int t = 0; t < 2; t++) {
if (PAPER[i] == ROAD[t][j]) {
DT[i + 1][t] += DT[i][1 - t];
}
}
}
}
System.out.println(DT[n][0] + DT[n][1]);
}
public void init() {
Scanner scan = new Scanner(System.in);
n = scan.nextInt();
m = scan.nextInt();
for (int i = 0; i < n; i++) {
String input = scan.next();
record.add(input);
}
for (int i = 0; i < m; i++) {
String input = scan.next();
char[] charArray = input.toCharArray();
boolean isValid = false;
for (int j = 0; j < charArray.length; j++) {
char c = charArray[j];
for (char d = 'a'; d <= 'c'; d = (char) (d + 1)) {
if (d == c) continue;
charArray[j] = d;
if (record.contains(new String(charArray))) {
isValid = true;
break;
}
}
charArray[j] = c;
if (isValid) break;
}
if (isValid) System.out.println("YES");
else System.out.println("NO");
}
scan.close();
}
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
int year = 0;
String gender = "";
boolean boo = true;
while (boo) {
try {
System.out.print("Enter year(must be 1880 or later): ");
year = input.nextInt();
if (year > 1879) {
boo = false;
}
} catch (InputMismatchException e) {
System.out.println("Wrong input. Try again.");
input.nextLine();
}
}
boo = true;
while (boo) {
try {
System.out.print("Enter gender(M or F): ");
gender = input.next();
if (gender.equals("M") || gender.equals("F")) {
boo = false;
}
} catch (InputMismatchException e) {
System.out.println("Wrong input. Try again.");
input.nextLine();
}
}
boo = true;
System.out.print("Enter name: ");
String name = input.next();
File file = new File("babynamesranking" + year + ".txt");
if (!file.exists()) {
System.out.println("File does not exist or there is no data for that year.");
System.exit(1);
}
int rank = 0;
try (Scanner input2 = new Scanner(file)) {
while (input2.hasNextLine()) {
int ranking = input2.nextInt();
String maleName = input2.next();
String femaleName = input2.next();
if (maleName.equals(name) || femaleName.equals(name)) {
rank = ranking;
}
}
input2.close();
} catch (Exception e) {
System.out.println("Error");
}
if (rank == 0) {
System.out.println("The name is not ranked in this year.");
} else System.out.println(name + " is ranked " + "#" + rank + " in year " + year);
}
public static void main(String[] args) {
Scanner scans = new Scanner(System.in);
int test = 1;
while (true) {
int V = scans.nextInt();
int E = scans.nextInt();
int Q = scans.nextInt();
if (V == 0 && E == 0 && Q == 0) break;
scans.nextLine();
if (test > 1) System.out.println("");
double[] p = new double[V];
double[] q = new double[V];
TreeMap<String, Integer> names = new TreeMap<String, Integer>();
for (int i = 0; i < V; i++) {
String n = scans.next();
p[i] = scans.nextDouble();
q[i] = scans.nextDouble();
scans.nextLine();
names.put(n, i);
}
long[][] APSP = new long[V][V];
for (int i = 0; i < V; i++) Arrays.fill(APSP[i], INF);
for (int i = 0; i < E; i++) {
String one = scans.next();
String two = scans.next();
scans.nextLine();
int onei = names.get(one);
int twoi = names.get(two);
APSP[onei][twoi] =
gcDistance(
p[onei], q[onei], // 3D version
p[twoi], q[twoi], 6378);
}
for (int k = 0; k < V; k++)
for (int i = 0; i < V; i++)
for (int j = 0; j < V; j++) APSP[i][j] = Math.min(APSP[i][j], APSP[i][k] + APSP[k][j]);
System.out.println("Case #" + test);
for (int i = 0; i < Q; i++) {
String one = scans.next();
String two = scans.next();
scans.nextLine();
int onei = names.get(one);
int twoi = names.get(two);
if (APSP[onei][twoi] != INF) System.out.println((APSP[onei][twoi]) + " km");
else System.out.println("no route exists");
}
test++;
}
}
// Reads name popularity rank data from text file into HashMap
public void readRankData(Scanner input) {
while (input.hasNextLine()) {
String dataLine = input.nextLine();
Person entry = new Person(dataLine);
Scanner tokens = new Scanner(dataLine);
String nameGender = tokens.next();
nameGender += tokens.next();
persons.put(nameGender, entry);
}
}
public void remove() throws SQLException {
Scanner sc = new Scanner(System.in);
String id = sc.next();
Dao<Account, String> accountDao = connect();
accountDao.delete(accountDao.queryForId(id));
System.out.println("Enter some string to continue");
sc.next();
connectionSource.close();
}
public static void main(String[] args) {
Scanner s = new Scanner(System.in);
try {
s = new Scanner(new BufferedReader(new FileReader("system.properties")));
} catch (IOException e) {
e.printStackTrace();
}
s.useDelimiter("\\n|=");
s.next();
int n = s.nextInt();
s.next();
int m = s.nextInt();
int[] stime = new int[n];
int[] otime = new int[n];
int k = 0;
while (s.hasNext()) {
s.next();
stime[k] = s.nextInt();
s.next();
otime[k] = s.nextInt();
k++;
}
FileWriter report = null;
try {
report = new FileWriter("output.log", false);
} catch (IOException h) {
}
FileWriter event = null;
try {
event = new FileWriter("event.log", false);
} catch (IOException g) {
}
Start.out = new PrintWriter(report);
PrintWriter ev = new PrintWriter(event);
Tree t = new Tree(n);
TreeVisitor[] p = new TreeVisitor[n];
String times = "";
for (int i = 0; i < n; i++) p[i] = new TreeVisitor(n + i, m, t, stime[i], otime[i]);
for (int i = 0; i < n; i++) p[i].start();
for (int i = 0; i < n; i++) {
try {
p[i].join();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
ev.println("sequence:\n");
ev.print(Start.runtimes);
Start.out.close();
ev.close();
}
public static int initializeCentroids() throws FileNotFoundException {
int i, k, index, numClust = 0;
Review rv;
String reviews = new String();
String singleRv = new String();
String reviewer = new String();
String rating = new String();
for (i = 0; i < maxClusters; i++) {
centroids[i] = new Cluster();
centroids_ref[i] = new Cluster();
}
File modelFile = new File(strModelFile);
Scanner opnScanner = new Scanner(modelFile);
while (opnScanner.hasNext()) {
k = opnScanner.nextInt();
centroids_ref[k].similarity = opnScanner.nextFloat();
centroids_ref[k].movie_id = opnScanner.nextLong();
centroids_ref[k].total = opnScanner.nextShort(); // Leo
centroids_ref[k].total = attrNum + 1;
reviews = opnScanner.next();
Scanner revScanner = new Scanner(reviews).useDelimiter(",");
// while(revScanner.hasNext()){ //Leo
int attrCnt = 0;
while (revScanner.hasNext() && attrCnt < attrNum) {
singleRv = revScanner.next();
index = singleRv.indexOf("_");
// reviewer = new String(singleRv.substring(0,index)); //Leo
reviewer = new String(String.valueOf(attrCnt));
rating = new String(singleRv.substring(index + 1));
rv = new Review();
rv.rater_id = Integer.parseInt(reviewer);
rv.rating = (byte) Integer.parseInt(rating);
centroids_ref[k].reviews.add(rv);
attrCnt++;
}
}
// implementing naive bubble sort as maxClusters is small
// sorting is done to assign top most cluster ids in each iteration
for (int pass = 1; pass < maxClusters; pass++) {
for (int u = 0; u < maxClusters - pass; u++) {
if (centroids_ref[u].movie_id < centroids_ref[u + 1].movie_id) {
Cluster temp = new Cluster(centroids_ref[u]);
centroids_ref[u] = centroids_ref[u + 1];
centroids_ref[u + 1] = temp;
}
}
}
for (int l = 0; l < maxClusters; l++) {
if (centroids_ref[l].movie_id != -1) {
numClust++;
}
}
return numClust;
}
public static void main(String[] args) {
Scanner keyboard = new Scanner(System.in);
System.out.print("Enter the area of the circle here: ");
double area = keyboard.nextDouble();
System.out.println("The radius of the circle is: " + Math.sqrt(area / Math.PI));
System.out.print("What is your fist name? ");
String first = keyboard.next();
System.out.print("What is your last name? ");
String last = keyboard.next();
System.out.println("Your full name is " + first + " " + last);
}
// experimental
// ====================================================================
// ====================================================================
// ====================================================================
private void readAndDrawBIGGraph(String file) {
// behövs inte än
// @TODO
// hur rita flera linjer mellan 2 noder? (för flera linjer)
// reading of the graph should be done in the graph itself
// it should be possible to get an iterator over nodes and one over edges
// read in all the stops and lines and draw the lmap
Scanner indata = null;
// insert into p-queue to get them sorted
names = new PriorityQueue<String>();
try {
// Read stops and put them in the node-table
// in order to give the user a list of possible stops
// assume input file is correct
indata = new Scanner(new File(file + "-stops.txt"), "ISO-8859"); //
while (indata.hasNext()) {
String hpl = indata.next().trim();
int xco = indata.nextInt();
int yco = indata.nextInt();
noderna.add(new BusStop(hpl, xco, yco));
names.add(hpl);
// Draw
// this is a fix: fixa att Kålltorp och Torp är samma hållplats
if (hpl.equals("Torp")) {
xco += 11;
hpl = " / Torp";
}
karta.drawString(hpl, xco, yco, DrawGraph.Layer.BASE);
}
indata.close();
// Read in the lines and add to the graph
indata = new Scanner(new File(file + "-lines.txt"), "ISO-8859");
grafen = new DirectedGraph<BusEdge>(noderna.noOfNodes());
Color color =
new Color((float) Math.random(), (float) Math.random(), (float) Math.random()); //
String lineNo = "1"; //
while (indata.hasNext()) { // assume lines are correct
int from = noderna.find(indata.next()).getNodeNo();
int to = noderna.find(indata.next()).getNodeNo();
grafen.addEdge(new BusEdge(from, to, indata.nextInt(), lineNo));
indata.nextLine(); // skip rest of line
// Draw
BusStop busFrom = noderna.find(from);
BusStop busTo = noderna.find(to);
karta.drawLine(
busFrom.xpos, busFrom.ypos, busTo.xpos, busTo.ypos, color, 2.0f, DrawGraph.Layer.BASE);
}
indata.close();
} catch (FileNotFoundException fnfe) {
throw new RuntimeException(" Indata till busshållplatserna saknas");
}
karta.repaint();
} // end readAndDrawBIGGraph
public static void main(String args[]) throws Exception {
Scanner scn = new Scanner(System.in);
youtubedl obj = new youtubedl(new URL(args[0]));
obj.GetDownloadIndex();
obj.displayIndex();
System.out.print("Enter Index: ");
String get_index = scn.next();
System.out.print("Enter Name: ");
String get_name = scn.next();
obj.download(get_index, get_name);
System.out.println();
}
public static void ciphers(String message, int cipher, int encrypt_decrypt) {
// determines which function to use depending on user input
if (cipher == 1) {
// asks user for a key
System.out.println("Enter a key value: ");
int k = cin.nextInt();
if (encrypt_decrypt == 1) {
shift(message, k);
} else {
shift(message, -k);
}
} else if (cipher == 2) {
// asks user for a key
System.out.println("Enter a key value: ");
int k = cin.nextInt();
// asks user for 'b' value
System.out.println("Enter a 'b' value: ");
int b = cin.nextInt();
if (encrypt_decrypt == 1) {
affine(message, k, b, 1);
} else {
affine(message, k, b, 2);
}
} else if (cipher == 3) {
// asks user for a keyword & gets rid of repeated characters
System.out.println("Enter a keyword: ");
String keyword = cin.next();
keyword = keyword.toUpperCase();
keyword =
keyword.replaceAll(
(String.format("(.)(?<=(?:(?=\\1).).{0,%d}(?:(?=\\1).))", keyword.length())), "");
if (encrypt_decrypt == 1) {
substitution(message, keyword, 1);
} else {
substitution(message, keyword, 2);
}
} else if (cipher == 4) {
// asks user for a keyword
System.out.println("Enter a keyword: ");
String keyword = cin.next();
keyword = keyword.toUpperCase();
if (encrypt_decrypt == 1) {
vigenere(message, keyword, 1);
} else {
vigenere(message, keyword, 2);
}
}
}
public static void main(String[] args) {
Scanner s = new Scanner(System.in);
while (s.hasNext()) {
String preord = s.next();
String inord = s.next();
HashMap<Character, Integer> map = new HashMap<Character, Integer>();
for (int i = 0; i < inord.length(); i++) map.put(inord.charAt(i), i + 1);
map.put(' ', 200);
Node tree = new Node(' ', new Str(preord), map, 0);
tree.postorder();
System.out.println();
}
}
public static void main(String args[]) {
int width = IN.nextInt();
int height = IN.nextInt();
IN.nextLine();
System.err.println(width + " " + height);
Grid tunnelMap = new Grid(width, height);
fillTunelMap(tunnelMap);
int exit =
IN
.nextInt(); // the coordinate along the X axis of the exit (not useful for this first
// mission, but must be read).
System.err.println(exit);
tunnelMap.setEndPosition(new Position(exit, height - 1));
// game loop
while (true) {
Position IndiActPosition = new Position(IN.nextInt(), IN.nextInt());
Direction entranceDirection = Enum.valueOf(Direction.class, IN.next());
tunnelMap.getRoom(IndiActPosition).setEntrance(entranceDirection);
tunnelMap.initializeGrid();
tunnelMap.findPathFromStartToEnd(IndiActPosition);
int numberOfRocks = IN.nextInt(); // the number of rocks currently in the grid.
for (int i = 0; i < numberOfRocks; i++) {
System.err.println();
int XR = IN.nextInt();
int YR = IN.nextInt();
Position rockPosition = new Position(XR, YR);
Direction entranceOfRock = Enum.valueOf(Direction.class, IN.next());
tunnelMap.getRoom(rockPosition).setEntrance(entranceOfRock);
tunnelMap.compareRockPathWithIndisPath(rockPosition);
System.err.println("ROCK " + rockPosition + " " + entranceOfRock);
}
String command = tunnelMap.nextCommand();
// One line containing the X Y coordinates of the room in which you believe Indy will be on
// the next turn.
System.out.println(command);
}
}
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
String p1 = input.next(), p2 = input.next();
int x1 = p1.charAt(0) - 'a', y1 = p1.charAt(1) - '1';
int x2 = p2.charAt(0) - 'a', y2 = p2.charAt(1) - '1';
StringBuilder out = new StringBuilder();
int count = 0;
while (true) {
count++;
if (x1 < x2) {
if (y1 < y2) {
out.append("RU\n");
x1++;
y1++;
} else if (y1 > y2) {
out.append("RD\n");
x1++;
y1--;
} else {
out.append("R\n");
x1++;
}
} else if (x1 > x2) {
if (y1 < y2) {
out.append("LU\n");
x1--;
y1++;
} else if (y1 > y2) {
out.append("LD\n");
x1--;
y1--;
} else {
out.append("L\n");
x1--;
}
} else if (y1 > y2) {
out.append("D\n");
y1--;
} else if (y1 < y2) {
out.append("U\n");
y1++;
} else {
count--;
break;
}
}
System.out.println(count + "\n" + out);
}
