#571252 (JavaScript) No.805 UMG

• 問題: No.805 UMG
• ユーザー: watarimaycry2
• 提出日時: 2020-10-24 18:11:08
• 言語: JavaScript (node v21.7.1)
• 結果: AC
• 実行時間: 155 ms / 2,000 ms
• コード長: 2,025 bytes
• コンパイル時間: 82 ms
• コンパイル使用メモリ: 5,376 KB
• 実行使用メモリ: 44,416 KB
• 最終ジャッジ日時: 2024-04-29 11:12:59
• 合計ジャッジ時間: 3,830 ms
• ジャッジサーバーID （参考情報）: judge2 / judge5

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	78 ms; 40,064 KB
testcase_01	AC	76 ms; 40,064 KB
testcase_02	AC	77 ms; 40,064 KB
testcase_03	AC	78 ms; 40,064 KB
testcase_04	AC	77 ms; 39,936 KB
testcase_05	AC	78 ms; 40,064 KB
testcase_06	AC	78 ms; 40,192 KB
testcase_07	AC	77 ms; 40,064 KB
testcase_08	AC	77 ms; 40,192 KB
testcase_09	AC	77 ms; 40,320 KB
testcase_10	AC	77 ms; 40,192 KB
testcase_11	AC	78 ms; 40,192 KB
testcase_12	AC	76 ms; 40,064 KB
testcase_13	AC	76 ms; 40,192 KB
testcase_14	AC	77 ms; 40,064 KB
testcase_15	AC	86 ms; 44,416 KB
testcase_16	AC	85 ms; 44,032 KB
testcase_17	AC	85 ms; 44,416 KB
testcase_18	AC	86 ms; 44,032 KB
testcase_19	AC	85 ms; 44,160 KB
testcase_20	AC	86 ms; 44,160 KB
testcase_21	AC	86 ms; 44,160 KB
testcase_22	AC	86 ms; 44,160 KB
testcase_23	AC	153 ms; 44,160 KB
testcase_24	AC	155 ms; 44,288 KB
testcase_25	AC	153 ms; 44,160 KB
testcase_26	AC	150 ms; 44,160 KB
testcase_27	AC	152 ms; 44,032 KB

ソースコード

//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 N = nextInt();
	var s = next();
	var output = 0;
	for(var i = 0; i < N; i++){
		if(s[i] == "M"){
			var j = 1;
			while(i - j >= 0 && i + j < N){
				if(s[i - j] == "U" && s[i + j] == "G"){
					output++;
				}
				j++;
			}
		}
	}
	myout(output);
}