Created
September 12, 2011 13:55
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GDD2011 DevQuiz 一人ゲーム(×)
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var fs = require("fs"), fileName; | |
// 入力ファイルチェック | |
fileName = process.argv[2]; | |
if (!fileName) { | |
console.log("no exist file."); | |
process.exit(1); | |
} | |
// 入力データ読み込み | |
fs.readFile(fileName, "utf-8", function(error, data) { | |
var testData, answer; | |
if (!error) { | |
testData = parse(data); | |
answer = check(testData); | |
write(answer + "\n"); | |
} else { | |
console.log("no exist file"); | |
process.exit(1); | |
} | |
}); | |
/** | |
* データ出力 | |
*/ | |
function write(data) { | |
fs.writeFile("./answer.txt", data, "utf-8", function(error) { | |
if (error) { | |
errorWrite(data); | |
} else { | |
console.log("complete"); | |
} | |
}); | |
} | |
function errorWrite(data) { | |
console.error("write file error."); | |
console.log("[data]:"); | |
console.log(data); | |
} | |
/** | |
* テストケースのみを抽出 | |
*/ | |
function parse(origin) { | |
var data, d, testData = [], | |
i, j, ilen, jlen; | |
data = origin.split("\n"); | |
data.shift(); | |
for (i = 1, ilen = data.length; i < ilen; i+=2) { | |
d = data[i].split(" "); | |
for (j = 0, jlen = d.length; j < jlen; j++) { | |
d[j] = parseInt(d[j]); | |
} | |
testData.push(d); | |
} | |
return testData; | |
} | |
/** | |
* テストケースを回して答を取得 | |
*/ | |
function check(data) { | |
var answer = []; | |
for (var i = 0, len = data.length; i < len; i++) { | |
answer.push(new Calc(data[i]).test()); | |
} | |
return answer.join("\n"); | |
} | |
/** | |
* テスト | |
*/ | |
function Calc(data) { | |
this._count = 0; | |
this._data = data; | |
} | |
Calc.prototype = { | |
test: function() { | |
this._count = 0; | |
this._test(this._data); | |
this._remove(); | |
return this._count; | |
}, | |
_test: function(data) { | |
var nTmp = [], | |
yTmp = []; | |
for (var i = 0, len = data.length; i < len; i++) { | |
if (data[i] % 5 !== 0) { | |
nTmp.push(data[i]); | |
} else { | |
yTmp.push(data[i]); | |
} | |
} | |
if (nTmp.length) { | |
nTmp = this._half(nTmp); | |
yTmp.concat(this._test(nTmp)); | |
} | |
return yTmp; | |
}, | |
_half: function(data) { | |
for (var i = 0, len = data.length; i < len; i++) { | |
data[i] = Math.floor(data[i] / 2); | |
} | |
this._count++; | |
return data; | |
}, | |
_remove: function() { | |
this._count++; | |
} | |
}; |
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