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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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75
Task/Anagrams-Deranged-anagrams/JavaScript/anagrams-deranged-anagrams-1.js Normal file
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#!/usr/bin/env js
function main() {
var wordList = read('unixdict.txt').split(/\s+/);
var anagrams = findAnagrams(wordList);
var derangedAnagrams = findDerangedAnagrams(anagrams);
var longestPair = findLongestDerangedPair(derangedAnagrams);
print(longestPair.join(' '));
}
function findLongestDerangedPair(danas) {
var longestLen = danas[0][0].length;
var longestPair = danas[0];
for (var i in danas) {
if (danas[i][0].length > longestLen) {
longestLen = danas[i][0].length;
longestPair = danas[i];
}
}
return longestPair;
}
function findDerangedAnagrams(anagrams) {
var deranged = [];
function isDeranged(w1, w2) {
for (var c = 0; c < w1.length; c++) {
if (w1[c] == w2[c]) {
return false;
}
}
return true;
}
function findDeranged(anas) {
for (var a = 0; a < anas.length; a++) {
for (var b = a + 1; b < anas.length; b++) {
if (isDeranged(anas[a], anas[b])) {
deranged.push([anas[a], anas[b]]);
}
}
}
}
for (var a in anagrams) {
var anas = anagrams[a];
findDeranged(anas);
}
return deranged;
}
function findAnagrams(wordList) {
var anagrams = {};
for (var wordNum in wordList) {
var word = wordList[wordNum];
var key = word.split('').sort().join('');
if (!(key in anagrams)) {
anagrams[key] = [];
}
anagrams[key].push(word);
}
for (var a in anagrams) {
if (anagrams[a].length < 2) {
delete(anagrams[a]);
}
}
return anagrams;
}
main();

45
Task/Anagrams-Deranged-anagrams/JavaScript/anagrams-deranged-anagrams-2.js Normal file
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<html><head><title>Intoxication</title></head>
<body><pre id='x'></pre>
<script type="application/javascript">
function show(t) {
var l = document.createTextNode(t + '\n');
document.getElementById('x').appendChild(l);
}
// get words; be ware of cross-site restrictions on XMLHttpRequest
var words = null;
var req = new XMLHttpRequest();
req.open('GET', 'file:///tmp/unixdict.txt', false);
req.send(null);
words = req.responseText.split('\n');
var idx = {};
for (var i = 0; i < words.length; i++) {
var t = words[i].split('').sort().join('');
if (idx[t]) idx[t].push(words[i]);
else idx[t] = [words[i]];
}
var best = '';
var best_pair;
for (var i in idx) {
if (i.length <= best.length) continue;
if (idx[i].length == 1) continue;
var a = idx[i], got = null;
for (var j = 0, l1 = a[j]; j < a.length && !got; j++) {
for (var k = j + 1, l2 = a[k]; k < a.length && !got; k++)
for (var m = 0; m < l1.length || !(got = [l2]); m++)
if (l1[m] == l2[m]) break;
if (got) got.push(l1);
}
if (got) {
best_pair = got;
best = got[0];
}
}
show(best_pair);
</script></body></html>