#292647 (Java21) No.747 循環小数N桁目 Hard

提出ソース

結果

問題	No.747 循環小数N桁目 Hard
ユーザー	uwi
提出日時	2018-10-19 21:27:30
言語	Java21 (openjdk 21)
結果	AC
実行時間	104 ms / 2,000 ms
コード長	3,403 bytes
コンパイル時間	4,358 ms
コンパイル使用メモリ	80,564 KB
実行使用メモリ	39,500 KB
最終ジャッジ日時	2024-04-29 15:20:38
合計ジャッジ時間	17,136 ms
ジャッジサーバーID （参考情報）	judge2 / judge4

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	51 ms 36,460 KB
testcase_01	AC	50 ms 36,868 KB
testcase_02	AC	49 ms 36,724 KB
testcase_03	AC	50 ms 36,676 KB
testcase_04	AC	48 ms 36,924 KB
testcase_05	AC	49 ms 36,600 KB
testcase_06	AC	48 ms 36,600 KB
testcase_07	AC	49 ms 36,792 KB
testcase_08	AC	49 ms 36,932 KB
testcase_09	AC	50 ms 36,656 KB
testcase_10	AC	47 ms 36,656 KB
testcase_11	AC	50 ms 36,832 KB
testcase_12	AC	48 ms 36,924 KB
testcase_13	AC	50 ms 36,640 KB
testcase_14	AC	50 ms 36,460 KB
testcase_15	AC	51 ms 36,676 KB
testcase_16	AC	48 ms 36,940 KB
testcase_17	AC	49 ms 36,848 KB
testcase_18	AC	49 ms 36,480 KB
testcase_19	AC	49 ms 36,468 KB
testcase_20	AC	49 ms 36,980 KB
testcase_21	AC	51 ms 36,952 KB
testcase_22	AC	49 ms 36,460 KB
testcase_23	AC	48 ms 36,952 KB
testcase_24	AC	49 ms 36,488 KB
testcase_25	AC	49 ms 36,744 KB
testcase_26	AC	51 ms 36,900 KB
testcase_27	AC	48 ms 36,812 KB
testcase_28	AC	48 ms 36,896 KB
testcase_29	AC	51 ms 36,920 KB
testcase_30	AC	49 ms 36,648 KB
testcase_31	AC	48 ms 36,448 KB
testcase_32	AC	49 ms 36,912 KB
testcase_33	AC	90 ms 38,072 KB
testcase_34	AC	75 ms 37,536 KB
testcase_35	AC	77 ms 37,228 KB
testcase_36	AC	82 ms 37,864 KB
testcase_37	AC	57 ms 36,872 KB
testcase_38	AC	72 ms 37,728 KB
testcase_39	AC	80 ms 37,640 KB
testcase_40	AC	91 ms 38,368 KB
testcase_41	AC	86 ms 38,100 KB
testcase_42	AC	81 ms 38,112 KB
testcase_43	AC	81 ms 37,656 KB
testcase_44	AC	87 ms 37,932 KB
testcase_45	AC	92 ms 38,184 KB
testcase_46	AC	90 ms 37,996 KB
testcase_47	AC	92 ms 38,236 KB
testcase_48	AC	80 ms 37,448 KB
testcase_49	AC	73 ms 37,740 KB
testcase_50	AC	82 ms 37,588 KB
testcase_51	AC	81 ms 37,432 KB
testcase_52	AC	64 ms 36,996 KB
testcase_53	AC	99 ms 39,008 KB
testcase_54	AC	94 ms 38,636 KB
testcase_55	AC	100 ms 38,864 KB
testcase_56	AC	92 ms 38,716 KB
testcase_57	AC	79 ms 37,668 KB
testcase_58	AC	104 ms 39,500 KB
testcase_59	AC	77 ms 37,700 KB
testcase_60	AC	88 ms 38,620 KB
testcase_61	AC	92 ms 38,200 KB
testcase_62	AC	82 ms 38,108 KB
testcase_63	AC	83 ms 38,420 KB
testcase_64	AC	78 ms 37,596 KB
testcase_65	AC	55 ms 36,624 KB
testcase_66	AC	83 ms 37,608 KB
testcase_67	AC	82 ms 37,668 KB
testcase_68	AC	81 ms 38,204 KB
testcase_69	AC	89 ms 38,120 KB
testcase_70	AC	79 ms 37,464 KB
testcase_71	AC	68 ms 37,500 KB
testcase_72	AC	83 ms 37,628 KB
testcase_73	AC	91 ms 37,996 KB
testcase_74	AC	82 ms 38,332 KB
testcase_75	AC	82 ms 37,608 KB
testcase_76	AC	82 ms 37,624 KB
testcase_77	AC	82 ms 37,708 KB
testcase_78	AC	82 ms 38,544 KB
testcase_79	AC	83 ms 37,892 KB
testcase_80	AC	90 ms 37,948 KB
testcase_81	AC	79 ms 37,356 KB
testcase_82	AC	80 ms 37,596 KB
testcase_83	AC	77 ms 37,548 KB
testcase_84	AC	94 ms 38,104 KB
testcase_85	AC	90 ms 38,496 KB
testcase_86	AC	83 ms 37,824 KB
testcase_87	AC	85 ms 38,100 KB
testcase_88	AC	75 ms 37,936 KB
testcase_89	AC	82 ms 37,572 KB
testcase_90	AC	89 ms 38,332 KB
testcase_91	AC	92 ms 38,152 KB
testcase_92	AC	82 ms 37,924 KB
testcase_93	AC	83 ms 38,376 KB
testcase_94	AC	83 ms 38,448 KB
testcase_95	AC	86 ms 38,584 KB
testcase_96	AC	81 ms 38,680 KB
testcase_97	AC	99 ms 38,888 KB
testcase_98	AC	103 ms 39,060 KB
testcase_99	AC	99 ms 38,448 KB
testcase_100	AC	99 ms 38,452 KB
testcase_101	AC	81 ms 37,952 KB
testcase_102	AC	92 ms 38,308 KB
testcase_103	AC	85 ms 38,348 KB
testcase_104	AC	87 ms 38,400 KB
testcase_105	AC	86 ms 38,456 KB
testcase_106	AC	86 ms 38,152 KB
testcase_107	AC	86 ms 38,548 KB
testcase_108	AC	84 ms 38,312 KB
testcase_109	AC	95 ms 38,236 KB
testcase_110	AC	82 ms 38,328 KB
testcase_111	AC	97 ms 38,248 KB
testcase_112	AC	86 ms 38,136 KB
testcase_113	AC	86 ms 38,640 KB
testcase_114	AC	84 ms 38,448 KB
testcase_115	AC	82 ms 38,548 KB
testcase_116	AC	94 ms 38,104 KB
testcase_117	AC	83 ms 38,472 KB
testcase_118	AC	83 ms 38,064 KB
testcase_119	AC	84 ms 38,280 KB
testcase_120	AC	84 ms 38,580 KB
testcase_121	AC	82 ms 38,368 KB
testcase_122	AC	81 ms 38,192 KB
testcase_123	AC	84 ms 38,328 KB

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ソースコード

raw source code

package contest181019;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.InputMismatchException;

public class D {
	InputStream is;
	PrintWriter out;
	String INPUT = "";
	
	void solve()
	{
		char[] N = ns().toCharArray();
		char[] K = ns().toCharArray();
		
		long b = 0;
		for(int i = 0;i < N.length;i++) {
			b = (b * 10 + N[i]-'0') % 6;
		}
		
		long c = 0;
		for(int i = 0;i < K.length;i++) {
			c = (c * 10 + K[i]-'0');
			if(c >= 2) {
				c = c % 2 + 2;
			}
		}
		
		long m = 1;
		for(int i = 0;i < c;i++) {
			m = m * b % 6;
		}
		out.println("428571".charAt((int)m));
	}
	
	void run() throws Exception
	{
		is = INPUT.isEmpty() ? System.in : new ByteArrayInputStream(INPUT.getBytes());
		out = new PrintWriter(System.out);
		
		long s = System.currentTimeMillis();
		solve();
		out.flush();
		if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms");
//		Thread t = new Thread(null, null, "~", Runtime.getRuntime().maxMemory()){
//			@Override
//			public void run() {
//				long s = System.currentTimeMillis();
//				solve();
//				out.flush();
//				if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms");
//			}
//		};
//		t.start();
//		t.join();
	}
	
	public static void main(String[] args) throws Exception { new D().run(); }
	
	private byte[] inbuf = new byte[1024];
	public int lenbuf = 0, ptrbuf = 0;
	
	private int readByte()
	{
		if(lenbuf == -1)throw new InputMismatchException();
		if(ptrbuf >= lenbuf){
			ptrbuf = 0;
			try { lenbuf = is.read(inbuf); } catch (IOException e) { throw new InputMismatchException(); }
			if(lenbuf <= 0)return -1;
		}
		return inbuf[ptrbuf++];
	}
	
	private boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); }
	private int skip() { int b; while((b = readByte()) != -1 && isSpaceChar(b)); return b; }
	
	private double nd() { return Double.parseDouble(ns()); }
	private char nc() { return (char)skip(); }
	
	private String ns()
	{
		int b = skip();
		StringBuilder sb = new StringBuilder();
		while(!(isSpaceChar(b))){ // when nextLine, (isSpaceChar(b) && b != ' ')
			sb.appendCodePoint(b);
			b = readByte();
		}
		return sb.toString();
	}
	
	private char[] ns(int n)
	{
		char[] buf = new char[n];
		int b = skip(), p = 0;
		while(p < n && !(isSpaceChar(b))){
			buf[p++] = (char)b;
			b = readByte();
		}
		return n == p ? buf : Arrays.copyOf(buf, p);
	}
	
	private int[] na(int n)
	{
		int[] a = new int[n];
		for(int i = 0;i < n;i++)a[i] = ni();
		return a;
	}
	
	private long[] nal(int n)
	{
		long[] a = new long[n];
		for(int i = 0;i < n;i++)a[i] = nl();
		return a;
	}
	
	private char[][] nm(int n, int m) {
		char[][] map = new char[n][];
		for(int i = 0;i < n;i++)map[i] = ns(m);
		return map;
	}
	
	private int[][] nmi(int n, int m) {
		int[][] map = new int[n][];
		for(int i = 0;i < n;i++)map[i] = na(m);
		return map;
	}
	
	private int ni() { return (int)nl(); }
	
	private long nl()
	{
		long num = 0;
		int b;
		boolean minus = false;
		while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-'));
		if(b == '-'){
			minus = true;
			b = readByte();
		}
		
		while(true){
			if(b >= '0' && b <= '9'){
				num = num * 10 + (b - '0');
			}else{
				return minus ? -num : num;
			}
			b = readByte();
		}
	}
	
	private static void tr(Object... o) { System.out.println(Arrays.deepToString(o)); }
}

yukicoder

結果

テストケース

ソースコード