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authorRossTheRoss <mstrapp@protonmail.com>2020-01-30 16:55:04 -0600
committerRossTheRoss <mstrapp@protonmail.com>2020-01-30 16:55:04 -0600
commit175721a63b426355274fa9e8063f762020ab8362 (patch)
treecf2c1b33233d660c9f50de5e659b9343bb264984 /csci1913/Java/project3/project3_strap012.java
parentMake Python thing in Python (diff)
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R E A R R A N G E
Diffstat (limited to 'csci1913/Java/project3/project3_strap012.java')
-rw-r--r--csci1913/Java/project3/project3_strap012.java118
1 files changed, 0 insertions, 118 deletions
diff --git a/csci1913/Java/project3/project3_strap012.java b/csci1913/Java/project3/project3_strap012.java
deleted file mode 100644
index ff4ce3a..0000000
--- a/csci1913/Java/project3/project3_strap012.java
+++ /dev/null
@@ -1,118 +0,0 @@
-//package used to bundle with Words class
-package project3;
-class AnagramTree {
- private TreeNode head;
- private class TreeNode {
- private byte[] summary;
- private WordNode words;
- private TreeNode left, right;
- private TreeNode(String word, byte[] summary) {
- words = new WordNode(word, null);
- this.summary = summary;
- left = null; right = null;
- }
- }
-
- private class WordNode {
- private String word;
- private WordNode next;
- private WordNode(String word, WordNode next) {
- this.word = word;
- this.next = next;
- }
- }
-
- public AnagramTree() {
- head = new TreeNode(null, null);
- }
-
- public void add (String word) {
- byte [] newSumm = new byte [26];
- newSumm = stringToSummary(word);
- TreeNode top = head, bottom = top.right;
- boolean goLeft = false, addWord = false;
- while (bottom != null) {
- int comp = compareSummaries(bottom.summary, newSumm);
- if (comp > 0) { // left is greater than right, go left
- top = bottom;
- goLeft = true;
- bottom = bottom.left;
- } else if (comp < 0) { // right is greater, go right
- top = bottom;
- goLeft = false;
- bottom = bottom.right;
- } else {
- WordNode badNode = bottom.words;
- boolean wordExists = false;
- while (badNode != null) {
- //Traverse word list to find already added entries
- if (badNode.word.equals(word)) {
- wordExists = true;
- break;
- }
- badNode = badNode.next;
- }
- if (!wordExists)
- bottom.words = new WordNode(word, bottom.words);
- addWord = true;
- break;
- }
- }
- if (!addWord) { //Word was not added, add it
- if (goLeft)
- top.left = new TreeNode(word, newSumm);
- else
- top.right = new TreeNode(word, newSumm);
- }
- }
-
- public void anagrams() {
- findAnagrams(head.right);
- }
-
- private void findAnagrams(TreeNode subtree) {
- if (subtree != null) {
- if (subtree.words.next != null) {
- System.out.println();
- while (subtree.words != null) {
- System.out.print(subtree.words.word);
- System.out.print(" ");
- subtree.words = subtree.words.next;
- }
- }
- findAnagrams(subtree.left);
- findAnagrams(subtree.right);
- }
- }
-
- private int compareSummaries(byte[] left, byte[] right) {
- for (int i = 0; i <= 25; i++) {
- if (left[i] != right[i]) {
- return left[i] - right[i];
- }
- }
- //Summaries are identical here
- return 0;
- }
-
- private byte[] stringToSummary(String word) {
- byte[] temp = new byte[26];
- for (byte i = 0; i < word.length(); i++) {
- temp[word.charAt(i) - 'a'] += 1;
- }
- return temp;
- }
-}
-
-class Anagrammer {
- public static void main(String[] args) {
- Words words = new Words(args[0]);
- AnagramTree anagrams = new AnagramTree();
- while (words.hasNext()) {
- anagrams.add(words.next());
- }
- anagrams.anagrams();
- //Print extra line for neatness
- System.out.println();
- }
-} \ No newline at end of file