public static void main(String[] args) {
RandomizedQueue<String> randq = new RandomizedQueue<String>();
int k = Integer.parseInt(args[0]);
while (!StdIn.isEmpty()) {
String item = StdIn.readString();
randq.enqueue(item);
}
for (int i = 0; i < k; i++) {
StdOut.println(randq.dequeue());
}
}
public static void main(String[] args) {
RandomizedQueue<String> rq = new RandomizedQueue<String>();
int count = Integer.parseInt(args[0]);
while (!StdIn.isEmpty()) {
rq.enqueue(StdIn.readString());
}
for (int i = 0; i < count; i++) {
System.out.println(rq.dequeue());
}
}
public static void main(String[] args) {
int k = Integer.parseInt(args[0]);
RandomizedQueue<String> queue = new RandomizedQueue<String>();
while (!StdIn.isEmpty()) {
queue.enqueue(StdIn.readString());
}
for (int i = 0; i < k; i++) {
System.out.println(queue.dequeue());
}
}
public static void main(String[] args) {
// unit testing
RandomizedQueue<Integer> rq = new RandomizedQueue<Integer>();
for (int i = 0; i < 10; i++) {
rq.enqueue(i);
}
for (Integer s : rq) StdOut.println(s.intValue());
StdOut.print("\n");
for (int i = 0; i < 10; i++) {
StdOut.println(rq.dequeue().intValue());
}
}
public static void main(String[] args) {
int numberOfInput = Integer.parseInt(args[0]);
RandomizedQueue<String> test = new RandomizedQueue<String>();
while (!StdIn.isEmpty()) {
test.enqueue(StdIn.readString());
}
for (int i = 0; i < numberOfInput; i++) {
StdOut.println(test.dequeue());
}
}
public static void main(String[] args) {
int k = Integer.parseInt(args[0]);
String input = StdIn.readLine();
String[] strings = input.split(" ");
RandomizedQueue q = new RandomizedQueue();
for (int i = 0; i < strings.length; i++) {
q.enqueue(strings[i]);
}
for (int i = 0; i < k; i++) {
System.out.println(q.dequeue());
}
}
public static void main(String[] args) {
int k = Integer.parseInt(args[0]);
RandomizedQueue<String> queue = new RandomizedQueue<>();
while (!StdIn.isEmpty()) {
queue.enqueue(StdIn.readString());
}
Iterator<String> itr = queue.iterator();
for (int i = 0; i < k; i++) {
System.out.println(itr.next());
}
}
public static void main(String[] args) {
RandomizedQueue<String> queue = new RandomizedQueue<String>();
int k = Integer.valueOf(args[0]);
while (!StdIn.isEmpty()) {
String tmp = StdIn.readString();
queue.enqueue(tmp);
}
while (k > 0) {
StdOut.println(queue.dequeue());
k--;
}
}
public static void main(String[] args) {
String s;
RandomizedQueue<String> rq = new RandomizedQueue<String>();
int elements = Integer.parseInt(args[0]);
while (!StdIn.isEmpty()) {
rq.enqueue(StdIn.readString());
}
for (int i = 0; i < elements; i++) {
StdOut.println(rq.dequeue());
}
}
public static void main(String[] args) {
int k = Integer.parseInt(args[0]);
RandomizedQueue<String> queue = new RandomizedQueue<>();
String string;
try {
while ((string = StdIn.readString()) != null) {
queue.enqueue(string);
}
} catch (NoSuchElementException e) {
// ok
}
for (int i = 0; i < k; i++) {
StdOut.println(queue.dequeue());
}
}
private static void main(String[] args) {
RandomizedQueue<String> rq = new RandomizedQueue<String>();
rq.enqueue("hello");
rq.enqueue(", ");
rq.enqueue("world");
rq.enqueue("!");
System.out.println(rq);
System.out.printf("size: %d\n", rq.size());
System.out.printf("sample %s\n", rq.sample());
System.out.printf("sample %s\n", rq.sample());
System.out.printf("dequeue %s\n", rq.dequeue());
System.out.printf("dequeue %s\n", rq.dequeue());
System.out.println(rq);
System.out.printf("size: %d\n", rq.size());
}
public static void main(String[] args) {
int numOutputs = Integer.parseInt(args[0]);
RandomizedQueue<String> rq = new RandomizedQueue<String>();
String[] tokens = StdIn.readAllStrings();
int numTokens = tokens.length;
for (int i = 0; i < numOutputs; i++) {
int r = StdRandom.uniform(numTokens);
rq.enqueue(tokens[r]);
tokens[r] = tokens[numTokens - 1];
tokens[numTokens - 1] = null;
numTokens--;
}
for (int i = 0; i < numOutputs; i++) {
System.out.println(rq.dequeue());
}
}
public static void main(String[] args) {
RandomizedQueue<String> q = new RandomizedQueue<String>();
while (!StdIn.isEmpty()) q.enqueue(StdIn.readString());
for (int i = 0; i < (Integer.parseInt(args[0])); i++) StdOut.println(q.dequeue());
}
/**
* Unit testing
*
* @param args the program arguments
*/
public static void main(String[] args) {
RandomizedQueue<String> queue = new RandomizedQueue<>();
queue.enqueue("rieck");
queue.enqueue("andrew");
queue.enqueue("thomas");
assert (queue.size() == 3);
assert (!queue.isEmpty());
for (String t : queue) {
StdOut.println(t);
}
queue.sample();
queue.dequeue();
queue.dequeue();
queue.dequeue();
assert (queue.isEmpty());
queue.enqueue("lily");
queue.enqueue("caleb");
queue.enqueue("aaron");
assert (queue.size() == 3);
assert (!queue.isEmpty());
int i = 0;
for (String t : queue) {
StdOut.println(t);
for (String u : queue) {
StdOut.println(" " + u);
i++;
}
}
assert (i == 9);
}
public static void main(String[] args) {
// Test case: NullPointer when adding null to RandomizedQueue.
RandomizedQueue<String> rq = new RandomizedQueue<String>();
try {
String str = null;
rq.enqueue(str);
StdOut.println("Test should throw java.lang.NullPointerException: " + "FAIL!");
} catch (java.lang.NullPointerException e) {
StdOut.println("Test should throw java.lang.NullPointerException: " + "Successfull!");
}
// Test case: Throw java.util.NoSuchElementException when randomizedQueue
// is empty and someone tries to remove an item.
rq = new RandomizedQueue<String>();
try {
rq.dequeue();
StdOut.println("Test should throw " + "java.util.NoSuchElementException: FAIL!");
} catch (java.util.NoSuchElementException e) {
StdOut.println("Test should throw " + "java.util.NoSuchElementException: Successfull!");
}
// Test case: Add some stuff and show samples.
rq = new RandomizedQueue<String>();
// Make 0,1,2,3,4,5,6,7
rq.enqueue("7");
rq.enqueue("6");
rq.enqueue("5");
rq.enqueue("4");
rq.enqueue("3");
rq.enqueue("2");
rq.enqueue("1");
rq.enqueue("0");
// Sample should not remove entries.
for (int i = 0; i < 10; i++) {
StdOut.println(rq.sample());
}
StdOut.println("Next case.");
// dequeue should remove entries in random order.
for (int i = 0; i < 8; i++) {
String item = rq.dequeue();
StdOut.println(item);
}
try {
rq.dequeue();
StdOut.println("Test should throw " + "java.util.NoSuchElementException: FAIL!");
} catch (java.util.NoSuchElementException e) {
StdOut.println("Test should throw java.util." + "NoSuchElementException: Successfull!");
}
for (int i = 0; i < 2; i++) {
// Make 0,1,2,3,4,5,6,7
rq.enqueue("7");
rq.enqueue("6");
rq.enqueue("5");
rq.enqueue("4");
rq.enqueue("3");
rq.enqueue("2");
rq.enqueue("1");
rq.enqueue("0");
for (String s : rq) StdOut.println(s);
StdOut.println();
}
}
public static void main(String[] args) {
// unit testing
RandomizedQueue<String> queue = new RandomizedQueue<String>();
queue.enqueue("Kabeer");
queue.enqueue("is");
queue.enqueue("a");
queue.enqueue("boy");
queue.enqueue("dog ");
String w = queue.dequeue();
System.out.println("1: " + w);
System.out.println(queue.size());
w = queue.dequeue();
System.out.println("2: " + w);
System.out.println(queue.size());
w = queue.dequeue();
System.out.println("3: " + w);
System.out.println(queue.size());
w = queue.dequeue();
System.out.println("4: " + w);
System.out.println(queue.size());
w = queue.dequeue();
System.out.println("5: " + w);
System.out.println(queue.size());
// for(String x:queue) {
// System.out.print(x+" ");
// }
// System.out.println(" ");
//
//
// for(String x:queue) {
// System.out.print(x+" ");
// }
//
// System.out.println(" ");
//
//
// for(String x:queue) {
// System.out.print(x+" ");
// }
}
