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week06 hackathon boggle solver Nobuko Yano #296

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23 changes: 23 additions & 0 deletions summer-of-code/courses/week-06/wk-06-hackathon-submissions/soc-06h_Nobuko_Yano.html
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<!DOCTYPE html>
<html>
<head>
<title></title>
</head>
<body>

<h1>#1millionwomentotech #SummerOfCode</h1>

<h2>Week 06:Advanced JavaScript</h2>

<h3>Hackathon challenge</h3>

<p>Please upload the wordlist here:</p>
<form name="myform">
<input id="wordlist" type="file" />
</form>

<script type="text/javascript" src="soc06h-boggle_solver-Nobuko-Yano.js"></script>
<!--<script type="text/javascript" src="soc06h-boggle_solver-Nobuko-Yano.js"></script>-->

</body>
</html>
139 changes: 139 additions & 0 deletions ...r-of-code/courses/week-06/wk-06-hackathon-submissions/soc06h-boggle_solver-Nobuko-Yano.js
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//Week06 hackathon:Boggle solver
//Start of program

var size = 4
var chars_in_dices = ''

var dices = ['AAEEGN',
'ELRTTY',
'AOOTTW',
'ABBJOO',
'EHRTVW',
'CIMOTU',
'DISTTY',
'EIOSST',
'DELRVY',
'ACHOPS',
'HIMNQU',
'EEINSU',
'EEGHNW',
'AFFKPS',
'HLNNRZ',
'DEILRX']

// initialize n * n random characters
for (var i = 0; i < size*size; i++){
chars_in_dices = chars_in_dices + dices[i][Math.floor(Math.random() * dices[i].length)];
}

// for test1 score:8, words:["WOMEN","MILLION"]
// wordlist = WOMEN,MILLION
//chars_in_dices = "XXWOMENXXMILLION"

// for test2 score:96, words:["WOMEN","MILLION"]
// wordlist = WOMEN,MILLION
// in case if the word is found more than once in 4*4 dices
// WOMEN*12, MILLION*12 since for each word N*3,M*2,O*2 times used
//chars_in_dices = "XXWOMENNXMILLION"

console.log("chars_in_dices: "+chars_in_dices)

// count words in
var countWords = function(wordlist, chars){
var result = {"score":0,"words":[]}
var j,k=0
var added_point = 0

// pick each word in a wordlist
for(j=0; j<wordlist.length;j++){
var temp_char = JSON.parse(JSON.stringify(chars_in_dices))
var word = wordlist[j].trim('')
var match = 0
var factor = 1
var allFactor = 1

// pick each char in a word
for(k=0; k<word.length; k++){

// check if this char exists in chars_in_dices
if(temp_char.indexOf(word[k])>-1){
match +=1
temp_char = temp_char.replace(word[k],'',1)

// if exists, add point and word in result
if(word.length==match){
if(word.length<=2){
added_point = 0
}else{
added_point = word.length-2
}

// check if the word exists more than once in a chars_in_dices
for(k=0; k<word.length; k++){
while(temp_char.indexOf(word[k]) >-1){
factor +=1
temp_char = temp_char.replace(word[k],'',1)
}
allFactor *=factor
factor = 1
}
added_point *= allFactor

result["score"] += added_point
result["words"].push(word)

added_point = 0
break
}
}
}
continue
}

console.log("length of wordlist:"+wordlist.length)
//console.log(heapsPermute(characterArray,print))
console.log("===== result =====")
console.log(result)
}



// Check for the various File API support.
if (window.File && window.FileReader && window.FileList && window.Blob) {
//do your stuff!

function readSingleFile(evt) {
console.log("===== start of retrieving a file =====")
var startDate = new Date();
//Retrieve the first (and only!) File from the FileList object
var f = evt.target.files[0];

if (f) {
var r = new FileReader();
r.onload = function(e) {
var contents = e.target.result;
//alert( "Got the file.\n"
// +"name: " + f.name + "\n"
// +"type: " + f.type + "\n"
// +"size: " + f.size + " bytes\n"
// + "starts with: " + contents.substr(1, contents.indexOf("\n"))
//);
var wordlist = contents.split("\n")
countWords(wordlist, chars_in_dices)

var endDate = new Date();
var seconds = (endDate.getTime() - startDate.getTime()) / 1000;
console.log("duration(in seconds) : "+ seconds)
}
r.readAsText(f);

} else {
alert("Failed to load file");
}
}

document.getElementById('wordlist').addEventListener('change', readSingleFile, false);

} else {
alert('The File APIs are not fully supported by your browser.');
}