結果

問題 No.1020 Reverse
ユーザー watarimaycry2watarimaycry2
提出日時 2020-10-24 17:11:06
言語 JavaScript
(node v21.7.1)
結果
AC  
実行時間 141 ms / 2,000 ms
コード長 2,082 bytes
コンパイル時間 32 ms
コンパイル使用メモリ 5,248 KB
実行使用メモリ 53,248 KB
最終ジャッジ日時 2024-07-21 15:19:33
合計ジャッジ時間 3,123 ms
ジャッジサーバーID
(参考情報)
judge1 / judge2
このコードへのチャレンジ
(要ログイン)

テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 89 ms
40,192 KB
testcase_01 AC 85 ms
40,320 KB
testcase_02 AC 79 ms
40,192 KB
testcase_03 AC 77 ms
40,448 KB
testcase_04 AC 80 ms
40,320 KB
testcase_05 AC 83 ms
40,448 KB
testcase_06 AC 77 ms
40,320 KB
testcase_07 AC 133 ms
51,328 KB
testcase_08 AC 127 ms
51,968 KB
testcase_09 AC 123 ms
51,328 KB
testcase_10 AC 127 ms
53,120 KB
testcase_11 AC 132 ms
53,248 KB
testcase_12 AC 130 ms
53,248 KB
testcase_13 AC 130 ms
53,248 KB
testcase_14 AC 135 ms
53,248 KB
testcase_15 AC 141 ms
52,608 KB
testcase_16 AC 137 ms
52,608 KB
testcase_17 AC 134 ms
52,736 KB
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 #

//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 N = one[0];
	var K = one[1];
	var s = next();
	var output = "";
	var move = "";
	for(var i = 0; i < K - 1; i++){
		if(K % 2 == N % 2){
			move = s[i] + move;
		}else{
			move += s[i];
		}
	}
	for(var i = K - 1; i < N; i++){
		output += s[i];
	}
	output += move;
	myout(output);
}
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