結果

問題 No.938 賢人を探せ
ユーザー watarimaycry2watarimaycry2
提出日時 2021-09-24 15:41:19
言語 JavaScript
(node v23.5.0)
結果
AC  
実行時間 155 ms / 2,000 ms
コード長 2,937 bytes
コンパイル時間 89 ms
コンパイル使用メモリ 5,248 KB
実行使用メモリ 55,164 KB
最終ジャッジ日時 2024-07-05 09:44:45
合計ジャッジ時間 4,009 ms
ジャッジサーバーID
（参考情報） 		judge5 / 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 149 ms
55,136 KB
testcase_01 AC 66 ms
40,448 KB
testcase_02 AC 68 ms
40,192 KB
testcase_03 AC 67 ms
40,448 KB
testcase_04 AC 64 ms
39,808 KB
testcase_05 AC 68 ms
39,680 KB
testcase_06 AC 68 ms
39,808 KB
testcase_07 AC 64 ms
39,680 KB
testcase_08 AC 131 ms
52,988 KB
testcase_09 AC 134 ms
53,384 KB
testcase_10 AC 64 ms
40,448 KB
testcase_11 AC 141 ms
52,836 KB
testcase_12 AC 129 ms
52,020 KB
testcase_13 AC 128 ms
51,512 KB
testcase_14 AC 126 ms
51,644 KB
testcase_15 AC 146 ms
51,500 KB
testcase_16 AC 136 ms
51,996 KB
testcase_17 AC 128 ms
52,020 KB
testcase_18 AC 127 ms
51,636 KB
testcase_19 AC 128 ms
51,388 KB
testcase_20 AC 129 ms
52,004 KB
testcase_21 AC 129 ms
51,852 KB
testcase_22 AC 155 ms
55,164 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 = []; var outputList = [];var retcode = new Set();
read.on('line', function(input){
	var tmp = input.split(' ');
	for(var i = 0; i < tmp.length; i++){
		inLine.push(tmp[i]);
		if(i == tmp.length - 1){
			retcode.add(inLine.length);
		}
	}
});
read.on('close', function(){
	obj = init(inLine);
	console.error('\n↑入力 ↓出力');
	Main();
	console.log(myconv(outputList, 9));
});
function makeClone(obj){return (obj instanceof Set) ? new Set(Array.from(obj)) : JSON.parse(JSON.stringify(obj));}
function nextArray(size, code){
	var ret = new Array(size);
	for(var i = 0; i < size; i++){
		if(code == 'int'){
			ret[i] = nextInt();
		}else if(code == 'long'){
			ret[i] = BigInt(next());
		}else{
			ret[i] = next();
		}
	}
	return ret;
}
function nextIntArray(size){return nextArray(size, 'int');} function nextStrArray(size){return nextArray(size, 'str');} function nextLongArray(size){return nextArray(size, 'long');}
function nextCharArray(){return myconv(next(),6);}
function next(){return obj.next();} function hasNext(){return obj.hasNext();} function nextInt(){return myconv(next(),1);} function nextLong(){return BigInt(next());}
function getCountMap(list){
	var map = {};
	for(var i = 0; i < list.length; i++){
		if(map[list[i]] == null){
			map[list[i]] = 0;
		}
		map[list[i]]++;
	}
	return map;
}
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';}},
		isReturn : function(){return retcode.has(this.index);}
	};
}
function myout(s){outputList.push(s);}
function myerr(s){console.error('debug:' + require('util').inspect(s,false,null));}
function isReturn(){return obj.isReturn();}
//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 N = nextInt();
	var inp = new Array(N);
	for(var i = 0; i < N; i++){
		inp[i] = {
			A : next(),
			B : next()
		};
	}
	var ng = new Set();
	for(var i = 0; i < N; i++){
		ng.add(inp[i].A);
	}
	for(var i = 0; i < N; i++){
		if(!ng.has(inp[i].B)){
			myout(inp[i].B);
			ng.add(inp[i].B);
		}
	}

}
0