結果

問題 No.81 すべて足すだけの簡単なお仕事です。
ユーザー watarimaycry2watarimaycry2
提出日時 2021-02-07 00:35:03
言語 Java21
(openjdk 21)
結果
AC  
実行時間 61 ms / 5,000 ms
コード長 3,201 bytes
コンパイル時間 2,539 ms
コンパイル使用メモリ 86,492 KB
実行使用メモリ 38,044 KB
最終ジャッジ日時 2024-07-22 16:55:59
合計ジャッジ時間 5,230 ms
ジャッジサーバーID
（参考情報） 		judge4 / judge2
このコードへのチャレンジ
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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 58 ms
37,668 KB
testcase_01 AC 61 ms
37,832 KB
testcase_02 AC 58 ms
37,740 KB
testcase_03 AC 53 ms
37,300 KB
testcase_04 AC 61 ms
37,892 KB
testcase_05 AC 53 ms
37,720 KB
testcase_06 AC 55 ms
37,356 KB
testcase_07 AC 54 ms
37,532 KB
testcase_08 AC 54 ms
37,636 KB
testcase_09 AC 54 ms
37,616 KB
testcase_10 AC 60 ms
37,648 KB
testcase_11 AC 61 ms
37,948 KB
testcase_12 AC 60 ms
37,876 KB
testcase_13 AC 59 ms
37,760 KB
testcase_14 AC 60 ms
37,828 KB
testcase_15 AC 61 ms
37,796 KB
testcase_16 AC 59 ms
37,468 KB
testcase_17 AC 60 ms
37,860 KB
testcase_18 AC 61 ms
37,916 KB
testcase_19 AC 58 ms
37,456 KB
testcase_20 AC 60 ms
37,588 KB
testcase_21 AC 60 ms
37,660 KB
testcase_22 AC 59 ms
37,452 KB
testcase_23 AC 61 ms
38,044 KB
testcase_24 AC 59 ms
37,584 KB
testcase_25 AC 59 ms
37,612 KB
testcase_26 AC 58 ms
37,768 KB
testcase_27 AC 61 ms
37,592 KB
testcase_28 AC 60 ms
37,596 KB
testcase_29 AC 61 ms
37,744 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 # 

import java.util.*; import java.io.*; import java.math.*;
public class Main{
	//Don't have to see. start------------------------------------------
	static class InputIterator{
		ArrayList<String> inputLine = new ArrayList<>(1024);
		int index = 0; int max; String read;
		InputIterator(){
			BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
			try{
				while((read = br.readLine()) != null){
					inputLine.addAll(Arrays.asList(read.split(" ")));
				}
			}catch(IOException e){}
			max = inputLine.size();
		}
		boolean hasNext(){return (index < max);}
		String next(){
			if(hasNext()){
				return inputLine.get(index++);
			}else{
				throw new IndexOutOfBoundsException("There is no more input");
			}
		}
	}
	static HashMap<Integer, String> CONVSTR = new HashMap<>();
	static InputIterator ii = new InputIterator();//This class cannot be used in reactive problem.
	static PrintWriter out = new PrintWriter(System.out);
	static void flush(){out.flush();}
	static void myout(Object t){out.println(t);}
	static void myerr(Object t){System.err.print("debug:");System.err.println(t);}
	static String next(){return ii.next();}
	static boolean hasNext(){return ii.hasNext();}
	static int nextInt(){return Integer.parseInt(next());}
	static long nextLong(){return Long.parseLong(next());}
	static double nextDouble(){return Double.parseDouble(next());}
	static ArrayList<String> nextCharArray(){return myconv(next(), 0);}
	static ArrayList<String> nextStrArray(int size){
		ArrayList<String> ret = new ArrayList<>(size);
		for(int i = 0; i < size; i++){
			ret.add(next());
		}
		return ret;
	}
	static ArrayList<Integer> nextIntArray(int size){
		ArrayList<Integer> ret = new ArrayList<>(size);
		for(int i = 0; i < size; i++){
			ret.add(Integer.parseInt(next()));
		}
		return ret;
	}
	static ArrayList<Long> nextLongArray(int size){
		ArrayList<Long> ret = new ArrayList<>(size);
		for(int i = 0; i < size; i++){
			ret.add(Long.parseLong(next()));
		}
		return ret;
	}
	@SuppressWarnings("unchecked")
	static String myconv(Object list, int no){//only join
		String joinString = CONVSTR.get(no);
		if(list instanceof String[]){
			return String.join(joinString, (String[])list);
		}else if(list instanceof ArrayList){
			return String.join(joinString, (ArrayList)list);
		}else{
			throw new ClassCastException("Don't join");
		}
	}
	static ArrayList<String> myconv(String str, int no){//only split
		String splitString = CONVSTR.get(no);
		return new ArrayList<String>(Arrays.asList(str.split(splitString)));
	}
	public static void main(String[] args){
		CONVSTR.put(8, " "); CONVSTR.put(9, "\n"); CONVSTR.put(0, "");
		solve();flush();
	}
	//Don't have to see. end------------------------------------------
	static void solve(){//Here is the main function
		int N = nextInt();
		BigDecimal sum = new BigDecimal("0");
		for(int i = 0; i < N; i++){
			sum = sum.add(new BigDecimal(next()));
		}
		String s = sum.toString();
		if(!s.contains(".")){
			s += ".0000000000";
		}else{
			int index = s.indexOf(".");
			while(s.substring(index + 1, s.length()).length() < 10){
				s += "0";
			}
		}
		myout(s);
	}

	//Method addition frame start



	//Method addition frame end
}
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