結果

問題 No.648  お や す み 
ユーザー watarimaycry2watarimaycry2
提出日時 2023-06-24 08:49:14
言語 Java21
(openjdk 21)
結果
AC  
実行時間 59 ms / 2,000 ms
コード長 4,253 bytes
コンパイル時間 2,542 ms
コンパイル使用メモリ 81,988 KB
実行使用メモリ 37,588 KB
最終ジャッジ日時 2024-07-01 12:05:42
合計ジャッジ時間 9,233 ms
ジャッジサーバーID
(参考情報)
judge2 / judge1
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 52 ms
36,956 KB
testcase_01 AC 51 ms
37,056 KB
testcase_02 AC 52 ms
37,324 KB
testcase_03 AC 54 ms
37,424 KB
testcase_04 AC 54 ms
37,512 KB
testcase_05 AC 53 ms
37,192 KB
testcase_06 AC 52 ms
37,240 KB
testcase_07 AC 53 ms
37,308 KB
testcase_08 AC 52 ms
37,536 KB
testcase_09 AC 53 ms
36,992 KB
testcase_10 AC 53 ms
37,384 KB
testcase_11 AC 53 ms
37,384 KB
testcase_12 AC 52 ms
37,480 KB
testcase_13 AC 53 ms
37,000 KB
testcase_14 AC 56 ms
37,284 KB
testcase_15 AC 52 ms
37,340 KB
testcase_16 AC 54 ms
36,992 KB
testcase_17 AC 54 ms
37,412 KB
testcase_18 AC 53 ms
37,480 KB
testcase_19 AC 54 ms
37,116 KB
testcase_20 AC 52 ms
37,376 KB
testcase_21 AC 53 ms
37,552 KB
testcase_22 AC 52 ms
36,992 KB
testcase_23 AC 53 ms
37,512 KB
testcase_24 AC 53 ms
37,116 KB
testcase_25 AC 54 ms
37,116 KB
testcase_26 AC 53 ms
37,308 KB
testcase_27 AC 52 ms
37,288 KB
testcase_28 AC 53 ms
37,072 KB
testcase_29 AC 53 ms
37,292 KB
testcase_30 AC 52 ms
37,268 KB
testcase_31 AC 52 ms
36,976 KB
testcase_32 AC 54 ms
37,288 KB
testcase_33 AC 53 ms
37,392 KB
testcase_34 AC 54 ms
37,424 KB
testcase_35 AC 52 ms
37,284 KB
testcase_36 AC 53 ms
36,992 KB
testcase_37 AC 54 ms
37,268 KB
testcase_38 AC 53 ms
37,548 KB
testcase_39 AC 56 ms
37,476 KB
testcase_40 AC 54 ms
37,424 KB
testcase_41 AC 54 ms
37,352 KB
testcase_42 AC 55 ms
37,492 KB
testcase_43 AC 54 ms
37,532 KB
testcase_44 AC 54 ms
37,588 KB
testcase_45 AC 54 ms
37,260 KB
testcase_46 AC 54 ms
37,588 KB
testcase_47 AC 53 ms
37,480 KB
testcase_48 AC 53 ms
37,424 KB
testcase_49 AC 53 ms
37,436 KB
testcase_50 AC 54 ms
37,268 KB
testcase_51 AC 53 ms
37,116 KB
testcase_52 AC 53 ms
37,344 KB
testcase_53 AC 53 ms
37,436 KB
testcase_54 AC 54 ms
37,464 KB
testcase_55 AC 53 ms
37,552 KB
testcase_56 AC 54 ms
37,424 KB
testcase_57 AC 53 ms
37,384 KB
testcase_58 AC 54 ms
37,588 KB
testcase_59 AC 54 ms
36,992 KB
testcase_60 AC 54 ms
37,284 KB
testcase_61 AC 56 ms
37,424 KB
testcase_62 AC 54 ms
37,116 KB
testcase_63 AC 53 ms
37,536 KB
testcase_64 AC 53 ms
37,512 KB
testcase_65 AC 53 ms
37,480 KB
testcase_66 AC 56 ms
37,588 KB
testcase_67 AC 57 ms
37,136 KB
testcase_68 AC 58 ms
37,588 KB
testcase_69 AC 56 ms
37,400 KB
testcase_70 AC 57 ms
37,128 KB
testcase_71 AC 59 ms
37,260 KB
testcase_72 AC 57 ms
36,980 KB
testcase_73 AC 56 ms
37,552 KB
testcase_74 AC 57 ms
37,268 KB
testcase_75 AC 57 ms
37,280 KB
testcase_76 AC 54 ms
36,992 KB
testcase_77 AC 54 ms
36,992 KB
testcase_78 AC 55 ms
37,520 KB
testcase_79 AC 53 ms
37,408 KB
testcase_80 AC 53 ms
37,504 KB
testcase_81 AC 52 ms
37,000 KB
testcase_82 AC 54 ms
37,268 KB
testcase_83 AC 54 ms
37,284 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{
	//見なくていいよ ここから------------------------------------------
	static class InputIterator{
		ArrayList<String> inputLine = new ArrayList<>(1024);
		int index = 0; int max; String read;
		InputIterator(){
			try{
				BufferedReader br = new BufferedReader(new InputStreamReader(System.in, "UTF-8"));
				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(Arrays.deepToString(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
		StringBuilder sb = new StringBuilder("");
		String joinString = CONVSTR.get(no);
		if(list instanceof String[]){
			return String.join(joinString, (String[])list);
		}else if(list instanceof long[]){
			long[] tmp = (long[])list;
			if(tmp.length == 0){
				return "";
			}
			sb.append(String.valueOf(tmp[0]));
			for(int i = 1; i < tmp.length; i++){
				sb.append(joinString).append(String.valueOf(tmp[i]));
			}
			return sb.toString();
		}else if(list instanceof int[]){
			int[] tmp = (int[])list;
			if(tmp.length == 0){
				return "";
			}
			sb.append(String.valueOf(tmp[0]));
			for(int i = 1; i < tmp.length; i++){
				sb.append(joinString).append(String.valueOf(tmp[i]));
			}
			return sb.toString();
		}else if(list instanceof ArrayList){
			ArrayList tmp = (ArrayList)list;
			if(tmp.size() == 0){
				return "";
			}
			sb.append(tmp.get(0));
			for(int i = 1; i < tmp.size(); i++){
				sb.append(joinString).append(tmp.get(i));
			}
			return sb.toString();
		}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)));
	}
	static ArrayList<String> myconv(String str, String no){
		return new ArrayList<String>(Arrays.asList(str.split(no)));
	}
	public static void main(String[] args){
		CONVSTR.put(8, " "); CONVSTR.put(9, "\n"); CONVSTR.put(0, "");
		solve();flush();
	}
	//見なくていいよ ここまで------------------------------------------
	//このコードをコンパイルするときは、「-encoding UTF-8」を指定すること
	static void solve(){//ここがメイン関数
		long N = nextLong();
		if(N == 1){
			myout("YES");
			myout(1);
			return;
		}
		long L = 1;
		long R = 1l << 32l;
		while(R - L > 1){
			long C = (L + R) / 2;
			long V = (C * (C + 1)) / 2;
			if(V == N){
				myout("YES");
				myout(C);
				return;
			}else if(V < N){
				L = C;
			}else{
				R = C;
			}
		}
		myout("NO");
	}
	//メソッド追加エリア ここから



	//メソッド追加エリア ここまで
}
0