#345030 (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: Grenache
• 提出日時: 2019-05-04 14:18:57
• 言語: Java21 (openjdk 21)
• 結果: AC
• 実行時間: 109 ms / 2,000 ms
• コード長: 4,573 bytes
• コンパイル時間: 3,358 ms
• コンパイル使用メモリ: 78,308 KB
• 実行使用メモリ: 52,464 KB
• 最終ジャッジ日時: 2024-06-22 11:45:02
• 合計ジャッジ時間: 17,082 ms
• ジャッジサーバーID （参考情報）: judge4 / judge1

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	53 ms; 50,284 KB
testcase_01	AC	52 ms; 50,344 KB
testcase_02	AC	52 ms; 50,188 KB
testcase_03	AC	50 ms; 50,392 KB
testcase_04	AC	47 ms; 50,396 KB
testcase_05	AC	49 ms; 50,300 KB
testcase_06	AC	51 ms; 50,292 KB
testcase_07	AC	51 ms; 50,292 KB
testcase_08	AC	51 ms; 50,288 KB
testcase_09	AC	48 ms; 49,844 KB
testcase_10	AC	48 ms; 50,328 KB
testcase_11	AC	48 ms; 50,276 KB
testcase_12	AC	49 ms; 50,072 KB
testcase_13	AC	48 ms; 50,344 KB
testcase_14	AC	48 ms; 50,296 KB
testcase_15	AC	48 ms; 50,412 KB
testcase_16	AC	47 ms; 50,332 KB
testcase_17	AC	47 ms; 50,488 KB
testcase_18	AC	53 ms; 50,352 KB
testcase_19	AC	47 ms; 50,388 KB
testcase_20	AC	48 ms; 50,592 KB
testcase_21	AC	49 ms; 50,268 KB
testcase_22	AC	48 ms; 50,452 KB
testcase_23	AC	50 ms; 50,268 KB
testcase_24	AC	51 ms; 50,284 KB
testcase_25	AC	49 ms; 49,992 KB
testcase_26	AC	50 ms; 49,984 KB
testcase_27	AC	49 ms; 50,304 KB
testcase_28	AC	48 ms; 50,424 KB
testcase_29	AC	48 ms; 50,336 KB
testcase_30	AC	48 ms; 50,364 KB
testcase_31	AC	49 ms; 50,152 KB
testcase_32	AC	48 ms; 50,008 KB
testcase_33	AC	92 ms; 51,388 KB
testcase_34	AC	87 ms; 51,060 KB
testcase_35	AC	85 ms; 50,872 KB
testcase_36	AC	87 ms; 51,520 KB
testcase_37	AC	77 ms; 50,952 KB
testcase_38	AC	86 ms; 51,208 KB
testcase_39	AC	82 ms; 51,184 KB
testcase_40	AC	96 ms; 51,824 KB
testcase_41	AC	100 ms; 51,808 KB
testcase_42	AC	93 ms; 51,584 KB
testcase_43	AC	87 ms; 51,352 KB
testcase_44	AC	90 ms; 51,832 KB
testcase_45	AC	83 ms; 51,656 KB
testcase_46	AC	95 ms; 51,692 KB
testcase_47	AC	89 ms; 51,780 KB
testcase_48	AC	86 ms; 51,068 KB
testcase_49	AC	88 ms; 51,496 KB
testcase_50	AC	83 ms; 51,004 KB
testcase_51	AC	87 ms; 51,580 KB
testcase_52	AC	83 ms; 51,180 KB
testcase_53	AC	107 ms; 52,464 KB
testcase_54	AC	96 ms; 51,688 KB
testcase_55	AC	102 ms; 51,748 KB
testcase_56	AC	98 ms; 51,832 KB
testcase_57	AC	85 ms; 51,028 KB
testcase_58	AC	109 ms; 51,944 KB
testcase_59	AC	96 ms; 51,620 KB
testcase_60	AC	104 ms; 51,944 KB
testcase_61	AC	103 ms; 52,216 KB
testcase_62	AC	97 ms; 51,636 KB
testcase_63	AC	86 ms; 51,612 KB
testcase_64	AC	88 ms; 51,248 KB
testcase_65	AC	76 ms; 50,828 KB
testcase_66	AC	95 ms; 51,548 KB
testcase_67	AC	91 ms; 51,808 KB
testcase_68	AC	94 ms; 51,460 KB
testcase_69	AC	94 ms; 51,520 KB
testcase_70	AC	73 ms; 51,264 KB
testcase_71	AC	83 ms; 51,308 KB
testcase_72	AC	84 ms; 51,368 KB
testcase_73	AC	96 ms; 51,724 KB
testcase_74	AC	94 ms; 51,604 KB
testcase_75	AC	93 ms; 51,508 KB
testcase_76	AC	90 ms; 50,784 KB
testcase_77	AC	93 ms; 51,316 KB
testcase_78	AC	94 ms; 51,964 KB
testcase_79	AC	94 ms; 51,436 KB
testcase_80	AC	97 ms; 51,620 KB
testcase_81	AC	85 ms; 51,024 KB
testcase_82	AC	88 ms; 51,228 KB
testcase_83	AC	88 ms; 51,168 KB
testcase_84	AC	97 ms; 51,668 KB
testcase_85	AC	97 ms; 51,840 KB
testcase_86	AC	87 ms; 51,552 KB
testcase_87	AC	99 ms; 51,668 KB
testcase_88	AC	89 ms; 51,192 KB
testcase_89	AC	86 ms; 51,220 KB
testcase_90	AC	94 ms; 51,548 KB
testcase_91	AC	96 ms; 51,516 KB
testcase_92	AC	83 ms; 51,436 KB
testcase_93	AC	97 ms; 51,764 KB
testcase_94	AC	100 ms; 51,800 KB
testcase_95	AC	99 ms; 51,744 KB
testcase_96	AC	101 ms; 51,496 KB
testcase_97	AC	101 ms; 52,224 KB
testcase_98	AC	108 ms; 52,388 KB
testcase_99	AC	107 ms; 52,340 KB
testcase_100	AC	102 ms; 51,716 KB
testcase_101	AC	93 ms; 51,608 KB
testcase_102	AC	92 ms; 51,652 KB
testcase_103	AC	100 ms; 51,564 KB
testcase_104	AC	99 ms; 51,780 KB
testcase_105	AC	97 ms; 51,752 KB
testcase_106	AC	102 ms; 51,936 KB
testcase_107	AC	102 ms; 51,944 KB
testcase_108	AC	101 ms; 51,656 KB
testcase_109	AC	99 ms; 52,004 KB
testcase_110	AC	102 ms; 51,776 KB
testcase_111	AC	98 ms; 51,672 KB
testcase_112	AC	104 ms; 51,848 KB
testcase_113	AC	101 ms; 51,516 KB
testcase_114	AC	98 ms; 51,704 KB
testcase_115	AC	97 ms; 51,864 KB
testcase_116	AC	96 ms; 51,692 KB
testcase_117	AC	97 ms; 51,920 KB
testcase_118	AC	101 ms; 51,848 KB
testcase_119	AC	102 ms; 51,832 KB
testcase_120	AC	102 ms; 51,964 KB
testcase_121	AC	99 ms; 51,676 KB
testcase_122	AC	99 ms; 51,644 KB
testcase_123	AC	99 ms; 51,728 KB

ソースコード

import java.io.*;
import java.util.NoSuchElementException;


public class Main_yukicoder747 {

	private static Scanner sc;
	private static Printer pr;

	private static void solve() {
		char[] n = sc.next().toCharArray();
		char[] k = sc.next().toCharArray();

		int mod2 = (n[n.length - 1] - '0') % 2;
		int mod3 = 0;
		for (char c : n) {
			mod3 += c - '0';
		}
		mod3 %= 3;
		if (mod3 == 2 && (k[k.length - 1] - '0') % 2 == 0) {
			mod3 = 1;
		}

		String ans = "285714";
		if (mod2 == 0 && mod3 == 0) {
			pr.println(ans.charAt(6 - 1));
		} else if (mod2 == 1 && mod3 == 1) {
			pr.println(ans.charAt(1 - 1));
		} else if (mod2 == 0 && mod3 == 2) {
			pr.println(ans.charAt(2 - 1));
		} else if (mod2 == 1 && mod3 == 0) {
			pr.println(ans.charAt(3 - 1));
		} else if (mod2 == 0 && mod3 == 1) {
			pr.println(ans.charAt(4 - 1));
		} else if (mod2 == 1 && mod3 == 2) {
			pr.println(ans.charAt(5 - 1));
		}
	}

	// ---------------------------------------------------
	public static void main(String[] args) {
		sc = new Scanner(System.in);
		pr = new Printer(System.out);
			
		solve();
			
		pr.close();
		sc.close();
	}

	static class Scanner {
		BufferedReader br;

		Scanner (InputStream in) {
			br = new BufferedReader(new InputStreamReader(in));
		}

		private boolean isPrintable(int ch) {
			return ch >= '!' && ch <= '~';
		}

		private boolean isCRLF(int ch) {
			return ch == '\n' || ch == '\r' || ch == -1;
		}

		private int nextPrintable() {
			try {
				int ch;
				while (!isPrintable(ch = br.read())) {
					if (ch == -1) {
						throw new NoSuchElementException();
					}
				}

				return ch;
			} catch (IOException e) {
				throw new NoSuchElementException();
			}
		}

		String next() {
			try {
				int ch = nextPrintable();
				StringBuilder sb = new StringBuilder();
				do {
					sb.appendCodePoint(ch);
				} while (isPrintable(ch = br.read()));

				return sb.toString();
			} catch (IOException e) {
				throw new NoSuchElementException();
			}
		}

		int nextInt() {
			try {
				// parseInt from Integer.parseInt()
				boolean negative = false;
				int res = 0;
				int limit = -Integer.MAX_VALUE;
				int radix = 10;

				int fc = nextPrintable();
				if (fc < '0') {
					if (fc == '-') {
						negative = true;
						limit = Integer.MIN_VALUE;
					} else if (fc != '+') {
						throw new NumberFormatException();
					}
					fc = br.read();
				}
				int multmin = limit / radix;

				int ch = fc;
				do {
					int digit = ch - '0';
					if (digit < 0 || digit >= radix) {
						throw new NumberFormatException();
					}
					if (res < multmin) {
						throw new NumberFormatException();
					}
					res *= radix;
					if (res < limit + digit) {
						throw new NumberFormatException();
					}
					res -= digit;

				} while (isPrintable(ch = br.read()));

				return negative ? res : -res;
			} catch (IOException e) {
				throw new NoSuchElementException();
			}
		}

		long nextLong() {
			try {
				// parseLong from Long.parseLong()
				boolean negative = false;
				long res = 0;
				long limit = -Long.MAX_VALUE;
				int radix = 10;

				int fc = nextPrintable();
				if (fc < '0') {
					if (fc == '-') {
						negative = true;
						limit = Long.MIN_VALUE;
					} else if (fc != '+') {
						throw new NumberFormatException();
					}
					fc = br.read();
				}
				long multmin = limit / radix;

				int ch = fc;
				do {
					int digit = ch - '0';
					if (digit < 0 || digit >= radix) {
						throw new NumberFormatException();
					}
					if (res < multmin) {
						throw new NumberFormatException();
					}
					res *= radix;
					if (res < limit + digit) {
						throw new NumberFormatException();
					}
					res -= digit;

				} while (isPrintable(ch = br.read()));

				return negative ? res : -res;
			} catch (IOException e) {
				throw new NoSuchElementException();
			}
		}

		float nextFloat() {
			return Float.parseFloat(next());
		}

		double nextDouble() {
			return Double.parseDouble(next());
		}

		String nextLine() {
			try {
				int ch;
				while (isCRLF(ch = br.read())) {
					if (ch == -1) {
						throw new NoSuchElementException();
					}
				}
				StringBuilder sb = new StringBuilder();
				do {
					sb.appendCodePoint(ch);
				} while (!isCRLF(ch = br.read()));

				return sb.toString();
			} catch (IOException e) {
				throw new NoSuchElementException();
			}
		}

		void close() {
			try {
				br.close();
			} catch (IOException e) {
//				throw new NoSuchElementException();
			}
		}
	}

	static class Printer extends PrintWriter {
		Printer(OutputStream out) {
			super(out);
		}
	}
}