結果

問題 No.1179 Quadratic Equation
ユーザー watarimaycry2
提出日時 2020-08-21 21:52:52
言語 JavaScript
(node v23.5.0)
結果
AC  
実行時間 80 ms / 2,000 ms
コード長 2,144 bytes
コンパイル時間 41 ms
コンパイル使用メモリ 6,820 KB
実行使用メモリ 40,448 KB
最終ジャッジ日時 2024-10-15 05:34:39
合計ジャッジ時間 1,805 ms
ジャッジサーバーID
（参考情報） 		judge3 / judge2
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 11
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

//Don't have to see. start------------------------------------------
var read = require('readline').createInterface({
  input: process.stdin, output: process.stdout
});
var obj; var inLine = [];
read.on('line', function(input){inLine.push(input);});
read.on('close', function(){
  obj = init(inLine);
  console.error('\n↑入力 ↓出力');
  Main();
});
function makeClone(obj){return (obj instanceof Set) ? new Set(Array.from(obj)) : JSON.parse(JSON.stringify(obj));}
function nextInt(){return myconv(next(),1);} function nextStrArray(){return myconv(next(),2);}
function nextIntArray(){return myconv(next(),4);} function nextCharArray(){return myconv(next(),6);}
function next(){return obj.next();} function hasNext(){return obj.hasNext();}
function init(input){  
  return {
    list : input, index : 0, max : input.length,
    hasNext : function(){return (this.index < this.max);},
    next : function(){if(this.hasNext()){return this.list[this.index++];}else{throw 'ArrayIndexOutOfBoundsException ‚There is no more input';}}
  };
}
function myout(s){console.log(s);}
function myerr(s){console.error('debug:' + require('util').inspect(s,false,null));}
//param "no" is
//unknown or outlier : return i. 1: parseInt.
//2: split space. 4: split space and parseInt.
//6: split 1 character. 7: split 1 character and parseInt.
//8: join space. 9: join nextline. 0: join no character.
function myconv(i,no){try{switch(no){case 1:return parseInt(i);case 2:return i.split(' ');case 4:return i.split(' ').map(Number);case 6:return i.split
    ('');case 7:return i.split('').map(Number);case 8:return i.join(' ');case 9:return i.join('\n');case 0:return i.join('');default:return i;}}catch
    (e){return i;}}
//Don't have to see. end------------------------------------------
function Main(){
  var one = nextIntArray();
  var a = one[0];
  var b = one[1];
  var c = one[2];
  var root = b * b - 4 * a * c;
  if(root < 0){
    myout("imaginary");
  }else{
    var L = (-b - Math.sqrt(root)) / (2 * a);
    var R = (-b + Math.sqrt(root)) / (2 * a);
    if(L == R){
      myout(L);
    }else{
      myout(Math.min(L, R) + " " + Math.max(L, R));
    }
  }
}
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