114 lines
3.1 KiB
Java
114 lines
3.1 KiB
Java
import java.io.*;
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import java.math.*;
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import java.text.*;
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import java.util.*;
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import java.util.regex.*;
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public class Solution {
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static class SinglyLinkedListNode {
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public int data;
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public SinglyLinkedListNode next;
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public SinglyLinkedListNode(int nodeData) {
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this.data = nodeData;
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this.next = null;
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}
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}
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static class SinglyLinkedList {
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public SinglyLinkedListNode head;
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public SinglyLinkedListNode tail;
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public SinglyLinkedList() {
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this.head = null;
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this.tail = null;
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}
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public void insertNode(int nodeData) {
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SinglyLinkedListNode node = new SinglyLinkedListNode(nodeData);
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if (this.head == null) {
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this.head = node;
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} else {
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this.tail.next = node;
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}
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this.tail = node;
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}
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}
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public static void printSinglyLinkedList(SinglyLinkedListNode node, String sep, BufferedWriter bufferedWriter)
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throws IOException {
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while (node != null) {
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bufferedWriter.write(String.valueOf(node.data));
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node = node.next;
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if (node != null) {
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bufferedWriter.write(sep);
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}
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}
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}
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// Complete the compareLists function below.
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/*
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* For your reference:
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*
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* SinglyLinkedListNode { int data; SinglyLinkedListNode next; }
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*
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*/
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static boolean compareLists(SinglyLinkedListNode head1, SinglyLinkedListNode head2) {
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while (head1 != null && head2 != null && head1.data == head2.data) {
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head1 = head1.next;
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head2 = head2.next;
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}
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return head1 == head2;
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}
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private static final Scanner scanner = new Scanner(System.in);
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public static void main(String[] args) throws IOException {
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BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(System.getenv("OUTPUT_PATH")));
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int tests = scanner.nextInt();
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scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");
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for (int testsItr = 0; testsItr < tests; testsItr++) {
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SinglyLinkedList llist1 = new SinglyLinkedList();
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int llist1Count = scanner.nextInt();
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scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");
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for (int i = 0; i < llist1Count; i++) {
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int llist1Item = scanner.nextInt();
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scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");
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llist1.insertNode(llist1Item);
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}
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SinglyLinkedList llist2 = new SinglyLinkedList();
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int llist2Count = scanner.nextInt();
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scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");
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for (int i = 0; i < llist2Count; i++) {
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int llist2Item = scanner.nextInt();
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scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");
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llist2.insertNode(llist2Item);
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}
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boolean result = compareLists(llist1.head, llist2.head);
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bufferedWriter.write(String.valueOf(result ? 1 : 0));
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bufferedWriter.newLine();
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}
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bufferedWriter.close();
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scanner.close();
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}
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}
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