#293179 (Java21) No.747 循環小数N桁目 Hard

• 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: 521 ms / 2,000 ms
• コード長: 3,018 bytes
• コンパイル時間: 2,084 ms
• コンパイル使用メモリ: 75,004 KB
• 実行使用メモリ: 56,712 KB
• 最終ジャッジ日時: 2023-08-12 02:46:23
• 合計ジャッジ時間: 30,863 ms
• ジャッジサーバーID （参考情報）: judge14 / judge12

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	43 ms; 49,752 KB
testcase_01	AC	43 ms; 49,840 KB
testcase_02	AC	43 ms; 49,696 KB
testcase_03	AC	44 ms; 50,780 KB
testcase_04	AC	43 ms; 49,636 KB
testcase_05	AC	43 ms; 49,860 KB
testcase_06	AC	44 ms; 49,872 KB
testcase_07	AC	43 ms; 49,700 KB
testcase_08	AC	42 ms; 49,584 KB
testcase_09	AC	43 ms; 50,088 KB
testcase_10	AC	43 ms; 50,004 KB
testcase_11	AC	44 ms; 49,708 KB
testcase_12	AC	44 ms; 49,720 KB
testcase_13	AC	42 ms; 50,020 KB
testcase_14	AC	44 ms; 50,180 KB
testcase_15	AC	44 ms; 49,996 KB
testcase_16	AC	44 ms; 50,324 KB
testcase_17	AC	42 ms; 49,768 KB
testcase_18	AC	45 ms; 49,964 KB
testcase_19	AC	45 ms; 49,892 KB
testcase_20	AC	43 ms; 49,692 KB
testcase_21	AC	43 ms; 49,756 KB
testcase_22	AC	43 ms; 49,892 KB
testcase_23	AC	44 ms; 49,888 KB
testcase_24	AC	43 ms; 49,672 KB
testcase_25	AC	44 ms; 51,696 KB
testcase_26	AC	44 ms; 49,900 KB
testcase_27	AC	43 ms; 49,764 KB
testcase_28	AC	44 ms; 49,692 KB
testcase_29	AC	43 ms; 50,188 KB
testcase_30	AC	43 ms; 49,832 KB
testcase_31	AC	44 ms; 50,200 KB
testcase_32	AC	42 ms; 49,764 KB
testcase_33	AC	256 ms; 53,452 KB
testcase_34	AC	173 ms; 53,264 KB
testcase_35	AC	127 ms; 53,384 KB
testcase_36	AC	164 ms; 53,120 KB
testcase_37	AC	126 ms; 53,420 KB
testcase_38	AC	200 ms; 53,484 KB
testcase_39	AC	192 ms; 53,748 KB
testcase_40	AC	287 ms; 53,940 KB
testcase_41	AC	310 ms; 53,996 KB
testcase_42	AC	245 ms; 53,752 KB
testcase_43	AC	120 ms; 52,932 KB
testcase_44	AC	151 ms; 52,864 KB
testcase_45	AC	279 ms; 54,512 KB
testcase_46	AC	238 ms; 53,348 KB
testcase_47	AC	245 ms; 53,252 KB
testcase_48	AC	220 ms; 54,504 KB
testcase_49	AC	221 ms; 53,228 KB
testcase_50	AC	107 ms; 52,876 KB
testcase_51	AC	106 ms; 52,048 KB
testcase_52	AC	92 ms; 53,268 KB
testcase_53	AC	409 ms; 56,712 KB
testcase_54	AC	396 ms; 54,364 KB
testcase_55	AC	446 ms; 54,504 KB
testcase_56	AC	412 ms; 54,360 KB
testcase_57	AC	166 ms; 53,144 KB
testcase_58	AC	428 ms; 56,312 KB
testcase_59	AC	151 ms; 51,892 KB
testcase_60	AC	424 ms; 53,668 KB
testcase_61	AC	269 ms; 53,784 KB
testcase_62	AC	331 ms; 53,640 KB
testcase_63	AC	264 ms; 53,796 KB
testcase_64	AC	182 ms; 53,276 KB
testcase_65	AC	87 ms; 52,900 KB
testcase_66	AC	142 ms; 51,936 KB
testcase_67	AC	186 ms; 53,328 KB
testcase_68	AC	274 ms; 54,096 KB
testcase_69	AC	235 ms; 53,604 KB
testcase_70	AC	187 ms; 53,592 KB
testcase_71	AC	112 ms; 52,884 KB
testcase_72	AC	232 ms; 54,352 KB
testcase_73	AC	271 ms; 54,444 KB
testcase_74	AC	234 ms; 54,100 KB
testcase_75	AC	117 ms; 51,036 KB
testcase_76	AC	217 ms; 53,672 KB
testcase_77	AC	116 ms; 49,844 KB
testcase_78	AC	172 ms; 52,992 KB
testcase_79	AC	221 ms; 53,320 KB
testcase_80	AC	178 ms; 53,124 KB
testcase_81	AC	152 ms; 53,268 KB
testcase_82	AC	122 ms; 53,028 KB
testcase_83	AC	158 ms; 53,392 KB
testcase_84	AC	202 ms; 52,664 KB
testcase_85	AC	183 ms; 52,836 KB
testcase_86	AC	139 ms; 52,988 KB
testcase_87	AC	301 ms; 54,316 KB
testcase_88	AC	211 ms; 53,584 KB
testcase_89	AC	220 ms; 53,576 KB
testcase_90	AC	231 ms; 53,312 KB
testcase_91	AC	285 ms; 52,016 KB
testcase_92	AC	196 ms; 53,580 KB
testcase_93	AC	265 ms; 54,204 KB
testcase_94	AC	377 ms; 53,712 KB
testcase_95	AC	431 ms; 54,668 KB
testcase_96	AC	397 ms; 54,240 KB
testcase_97	AC	452 ms; 54,260 KB
testcase_98	AC	521 ms; 56,092 KB
testcase_99	AC	338 ms; 54,132 KB
testcase_100	AC	397 ms; 54,928 KB
testcase_101	AC	189 ms; 52,792 KB
testcase_102	AC	264 ms; 53,380 KB
testcase_103	AC	228 ms; 53,100 KB
testcase_104	AC	326 ms; 53,744 KB
testcase_105	AC	328 ms; 53,756 KB
testcase_106	AC	310 ms; 53,944 KB
testcase_107	AC	207 ms; 52,532 KB
testcase_108	AC	326 ms; 53,716 KB
testcase_109	AC	207 ms; 52,776 KB
testcase_110	AC	336 ms; 53,916 KB
testcase_111	AC	319 ms; 53,896 KB
testcase_112	AC	199 ms; 52,876 KB
testcase_113	AC	339 ms; 53,740 KB
testcase_114	AC	228 ms; 52,612 KB
testcase_115	AC	207 ms; 52,736 KB
testcase_116	AC	318 ms; 53,636 KB
testcase_117	AC	219 ms; 52,840 KB
testcase_118	AC	309 ms; 53,580 KB
testcase_119	AC	320 ms; 55,260 KB
testcase_120	AC	193 ms; 52,624 KB
testcase_121	AC	327 ms; 53,484 KB
testcase_122	AC	301 ms; 53,708 KB
testcase_123	AC	333 ms; 53,608 KB

ソースコード

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("");
		}
	}

}