#293179 (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	tutuz
提出日時	2018-10-19 23:52:17
言語	Java21 (openjdk 21)
結果	AC
実行時間	553 ms / 2,000 ms
コード長	3,018 bytes
コンパイル時間	2,383 ms
コンパイル使用メモリ	77,624 KB
実行使用メモリ	42,380 KB
最終ジャッジ日時	2024-04-29 17:24:08
合計ジャッジ時間	32,129 ms
ジャッジサーバーID （参考情報）	judge1 / 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	54 ms 37,116 KB
testcase_01	AC	54 ms 36,984 KB
testcase_02	AC	54 ms 36,712 KB
testcase_03	AC	54 ms 37,276 KB
testcase_04	AC	53 ms 36,992 KB
testcase_05	AC	54 ms 37,208 KB
testcase_06	AC	53 ms 37,080 KB
testcase_07	AC	54 ms 36,848 KB
testcase_08	AC	53 ms 37,092 KB
testcase_09	AC	54 ms 37,120 KB
testcase_10	AC	54 ms 37,088 KB
testcase_11	AC	54 ms 37,232 KB
testcase_12	AC	53 ms 36,856 KB
testcase_13	AC	52 ms 37,156 KB
testcase_14	AC	54 ms 37,240 KB
testcase_15	AC	53 ms 36,848 KB
testcase_16	AC	55 ms 37,092 KB
testcase_17	AC	54 ms 37,208 KB
testcase_18	AC	52 ms 36,820 KB
testcase_19	AC	55 ms 37,240 KB
testcase_20	AC	54 ms 37,304 KB
testcase_21	AC	54 ms 37,064 KB
testcase_22	AC	53 ms 36,692 KB
testcase_23	AC	53 ms 36,860 KB
testcase_24	AC	53 ms 36,992 KB
testcase_25	AC	54 ms 37,172 KB
testcase_26	AC	53 ms 36,932 KB
testcase_27	AC	55 ms 37,200 KB
testcase_28	AC	56 ms 36,848 KB
testcase_29	AC	54 ms 37,236 KB
testcase_30	AC	53 ms 36,848 KB
testcase_31	AC	53 ms 36,820 KB
testcase_32	AC	55 ms 37,352 KB
testcase_33	AC	277 ms 40,272 KB
testcase_34	AC	196 ms 39,912 KB
testcase_35	AC	139 ms 39,712 KB
testcase_36	AC	193 ms 39,608 KB
testcase_37	AC	149 ms 39,680 KB
testcase_38	AC	218 ms 40,404 KB
testcase_39	AC	213 ms 40,176 KB
testcase_40	AC	307 ms 41,368 KB
testcase_41	AC	335 ms 40,868 KB
testcase_42	AC	277 ms 40,868 KB
testcase_43	AC	137 ms 39,256 KB
testcase_44	AC	170 ms 39,724 KB
testcase_45	AC	288 ms 40,744 KB
testcase_46	AC	267 ms 41,448 KB
testcase_47	AC	270 ms 40,400 KB
testcase_48	AC	229 ms 40,624 KB
testcase_49	AC	226 ms 40,516 KB
testcase_50	AC	119 ms 39,060 KB
testcase_51	AC	122 ms 39,200 KB
testcase_52	AC	105 ms 39,224 KB
testcase_53	AC	410 ms 41,776 KB
testcase_54	AC	417 ms 40,760 KB
testcase_55	AC	493 ms 42,016 KB
testcase_56	AC	452 ms 41,804 KB
testcase_57	AC	191 ms 39,900 KB
testcase_58	AC	438 ms 41,956 KB
testcase_59	AC	152 ms 39,380 KB
testcase_60	AC	467 ms 42,008 KB
testcase_61	AC	300 ms 40,576 KB
testcase_62	AC	353 ms 40,988 KB
testcase_63	AC	294 ms 40,732 KB
testcase_64	AC	201 ms 39,916 KB
testcase_65	AC	88 ms 38,656 KB
testcase_66	AC	166 ms 39,612 KB
testcase_67	AC	220 ms 39,996 KB
testcase_68	AC	289 ms 40,752 KB
testcase_69	AC	265 ms 40,524 KB
testcase_70	AC	194 ms 40,416 KB
testcase_71	AC	115 ms 39,264 KB
testcase_72	AC	256 ms 40,936 KB
testcase_73	AC	290 ms 40,728 KB
testcase_74	AC	259 ms 40,432 KB
testcase_75	AC	138 ms 39,196 KB
testcase_76	AC	241 ms 40,244 KB
testcase_77	AC	142 ms 39,148 KB
testcase_78	AC	193 ms 39,700 KB
testcase_79	AC	234 ms 40,032 KB
testcase_80	AC	205 ms 39,908 KB
testcase_81	AC	176 ms 39,548 KB
testcase_82	AC	128 ms 39,136 KB
testcase_83	AC	180 ms 39,816 KB
testcase_84	AC	217 ms 40,016 KB
testcase_85	AC	206 ms 39,772 KB
testcase_86	AC	149 ms 39,504 KB
testcase_87	AC	334 ms 40,784 KB
testcase_88	AC	222 ms 40,600 KB
testcase_89	AC	231 ms 40,092 KB
testcase_90	AC	260 ms 40,632 KB
testcase_91	AC	312 ms 41,144 KB
testcase_92	AC	210 ms 40,148 KB
testcase_93	AC	292 ms 41,048 KB
testcase_94	AC	413 ms 41,060 KB
testcase_95	AC	465 ms 42,132 KB
testcase_96	AC	425 ms 41,916 KB
testcase_97	AC	473 ms 41,980 KB
testcase_98	AC	553 ms 42,380 KB
testcase_99	AC	360 ms 41,588 KB
testcase_100	AC	432 ms 42,248 KB
testcase_101	AC	199 ms 39,736 KB
testcase_102	AC	281 ms 41,088 KB
testcase_103	AC	245 ms 40,232 KB
testcase_104	AC	352 ms 41,024 KB
testcase_105	AC	365 ms 40,992 KB
testcase_106	AC	335 ms 41,016 KB
testcase_107	AC	222 ms 40,020 KB
testcase_108	AC	354 ms 40,908 KB
testcase_109	AC	220 ms 39,996 KB
testcase_110	AC	384 ms 41,144 KB
testcase_111	AC	354 ms 40,800 KB
testcase_112	AC	221 ms 40,092 KB
testcase_113	AC	381 ms 41,036 KB
testcase_114	AC	244 ms 40,132 KB
testcase_115	AC	225 ms 40,128 KB
testcase_116	AC	357 ms 40,956 KB
testcase_117	AC	245 ms 40,152 KB
testcase_118	AC	349 ms 41,016 KB
testcase_119	AC	354 ms 40,924 KB
testcase_120	AC	221 ms 40,128 KB
testcase_121	AC	355 ms 40,916 KB
testcase_122	AC	335 ms 40,928 KB
testcase_123	AC	380 ms 41,296 KB

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ソースコード

raw source code

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.math.BigInteger;
import java.util.InputMismatchException;
import java.util.StringTokenizer;

public class Main {

	public static void main(String[] args) throws IOException {
		InputStream inputStream = System.in;
		OutputStream outputStream = System.out;
		InputReader in = new InputReader(inputStream);
		PrintWriter out = new PrintWriter(outputStream);
		TaskX solver = new TaskX();
		solver.solve(1, in, out);
		out.close();
	}

	static int INF = 1 << 30;
	static long LINF = 1L << 55;
	static int MOD = 1000000007;
	static int[] mh4 = { 0, -1, 1, 0 };
	static int[] mw4 = { -1, 0, 0, 1 };
	static int[] mh8 = { -1, -1, -1, 0, 0, 1, 1, 1 };
	static int[] mw8 = { -1, 0, 1, -1, 1, -1, 0, 1 };

	static class TaskX {

		int[] s = {2, 8, 5, 7, 1, 4};
		public void solve(int testNumber, InputReader in, PrintWriter out) {

			BigInteger n = new BigInteger(in.nextString());
			BigInteger k = new BigInteger(in.nextString());

			int m = n.modPow(k, new BigInteger("6")).intValue() - 1;
			if (m < 0) m += 6;
			out.println(s[m]);

		}
	}

	static class InputReader {
		BufferedReader in;
		StringTokenizer tok;

		public String nextString() {
			while (!tok.hasMoreTokens()) {
				try {
					tok = new StringTokenizer(in.readLine(), " ");
				} catch (IOException e) {
					throw new InputMismatchException();
				}
			}
			return tok.nextToken();
		}

		public int nextInt() {
			return Integer.parseInt(nextString());
		}

		public long nextLong() {
			return Long.parseLong(nextString());
		}

		public double nextDouble() {
			return Double.parseDouble(nextString());
		}

		public int[] nextIntArray(int n) {
			int[] res = new int[n];
			for (int i = 0; i < n; i++) {
				res[i] = nextInt();
			}
			return res;
		}

		public int[] nextIntArrayDec(int n) {
			int[] res = new int[n];
			for (int i = 0; i < n; i++) {
				res[i] = nextInt() - 1;
			}
			return res;
		}

		public int[] nextIntArray1Index(int n) {
			int[] res = new int[n + 1];
			for (int i = 0; i < n; i++) {
				res[i + 1] = nextInt();
			}
			return res;
		}

		public long[] nextLongArray(int n) {
			long[] res = new long[n];
			for (int i = 0; i < n; i++) {
				res[i] = nextLong();
			}
			return res;
		}

		public long[] nextLongArrayDec(int n) {
			long[] res = new long[n];
			for (int i = 0; i < n; i++) {
				res[i] = nextLong() - 1;
			}
			return res;
		}

		public long[] nextLongArray1Index(int n) {
			long[] res = new long[n + 1];
			for (int i = 0; i < n; i++) {
				res[i + 1] = nextLong();
			}
			return res;
		}

		public double[] nextDoubleArray(int n) {
			double[] res = new double[n];
			for (int i = 0; i < n; i++) {
				res[i] = nextDouble();
			}
			return res;
		}

		public InputReader(InputStream inputStream) {
			in = new BufferedReader(new InputStreamReader(inputStream));
			tok = new StringTokenizer("");
		}
	}

}

yukicoder

結果

テストケース

ソースコード