#127153 (Java21) No.438 Cwwプログラミング入門

• 問題: No.438 Cwwプログラミング入門
• ユーザー: hiromi_ayase
• 提出日時: 2016-10-29 00:27:28
• 言語: Java21 (openjdk 21)
• 結果: WA
• 実行時間: -
• コード長: 6,087 bytes
• コンパイル時間: 5,056 ms
• コンパイル使用メモリ: 80,408 KB
• 実行使用メモリ: 50,300 KB
• 最終ジャッジ日時: 2024-11-24 22:33:38
• 合計ジャッジ時間: 13,495 ms
• ジャッジサーバーID （参考情報）: judge3 / judge1

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	49 ms; 49,780 KB
testcase_01	AC	56 ms; 50,196 KB
testcase_02	AC	50 ms; 50,084 KB
testcase_03	AC	52 ms; 50,256 KB
testcase_04	AC	51 ms; 50,212 KB
testcase_05	AC	49 ms; 49,888 KB
testcase_06	AC	50 ms; 49,880 KB
testcase_07	AC	49 ms; 50,220 KB
testcase_08	AC	56 ms; 50,080 KB
testcase_09	WA	-
testcase_10	AC	55 ms; 50,008 KB
testcase_11	AC	55 ms; 50,124 KB
testcase_12	AC	56 ms; 50,148 KB
testcase_13	AC	48 ms; 50,260 KB
testcase_14	AC	58 ms; 50,208 KB
testcase_15	AC	49 ms; 50,100 KB
testcase_16	AC	56 ms; 50,052 KB
testcase_17	AC	56 ms; 50,216 KB
testcase_18	AC	49 ms; 49,632 KB
testcase_19	AC	50 ms; 50,156 KB
testcase_20	AC	56 ms; 50,176 KB
testcase_21	AC	56 ms; 50,300 KB
testcase_22	AC	56 ms; 49,656 KB
testcase_23	AC	54 ms; 50,080 KB
testcase_24	AC	50 ms; 50,156 KB
testcase_25	AC	57 ms; 49,908 KB
testcase_26	AC	56 ms; 50,024 KB
testcase_27	AC	48 ms; 49,780 KB
testcase_28	AC	48 ms; 50,032 KB
testcase_29	AC	50 ms; 50,152 KB
testcase_30	AC	48 ms; 49,824 KB
testcase_31	AC	57 ms; 50,184 KB
testcase_32	AC	49 ms; 50,064 KB
testcase_33	AC	50 ms; 49,644 KB
testcase_34	AC	49 ms; 50,112 KB
testcase_35	AC	49 ms; 49,980 KB
testcase_36	AC	49 ms; 50,108 KB
testcase_37	AC	49 ms; 49,796 KB
testcase_38	AC	51 ms; 49,608 KB
testcase_39	AC	56 ms; 50,000 KB
testcase_40	AC	51 ms; 49,724 KB
testcase_41	AC	58 ms; 49,788 KB
testcase_42	AC	57 ms; 50,148 KB
testcase_43	AC	49 ms; 50,032 KB
testcase_44	AC	56 ms; 50,152 KB
testcase_45	AC	48 ms; 50,176 KB
testcase_46	AC	51 ms; 49,820 KB
testcase_47	AC	56 ms; 49,784 KB
testcase_48	AC	55 ms; 50,160 KB
testcase_49	AC	51 ms; 50,132 KB
testcase_50	AC	49 ms; 49,712 KB
testcase_51	AC	49 ms; 49,992 KB
testcase_52	AC	55 ms; 50,196 KB
testcase_53	AC	53 ms; 50,116 KB
testcase_54	AC	47 ms; 50,128 KB
testcase_55	AC	50 ms; 49,792 KB
testcase_56	AC	54 ms; 49,784 KB
testcase_57	AC	49 ms; 49,728 KB
testcase_58	AC	48 ms; 49,912 KB
testcase_59	AC	54 ms; 50,108 KB
testcase_60	AC	49 ms; 49,840 KB
testcase_61	AC	54 ms; 49,772 KB
testcase_62	AC	48 ms; 49,672 KB
testcase_63	AC	52 ms; 49,892 KB
testcase_64	AC	54 ms; 50,048 KB
testcase_65	AC	48 ms; 50,204 KB
testcase_66	AC	55 ms; 50,012 KB
testcase_67	AC	48 ms; 49,992 KB
testcase_68	AC	47 ms; 49,632 KB
testcase_69	AC	48 ms; 50,240 KB
testcase_70	AC	50 ms; 50,004 KB
testcase_71	AC	51 ms; 50,060 KB
testcase_72	AC	49 ms; 50,056 KB
testcase_73	AC	49 ms; 49,972 KB
testcase_74	AC	50 ms; 50,132 KB
testcase_75	AC	49 ms; 50,088 KB
testcase_76	AC	49 ms; 50,012 KB
testcase_77	AC	49 ms; 49,684 KB
testcase_78	AC	51 ms; 50,216 KB
testcase_79	AC	50 ms; 50,076 KB
testcase_80	AC	50 ms; 50,128 KB
testcase_81	AC	49 ms; 49,640 KB
testcase_82	AC	49 ms; 50,140 KB
testcase_83	AC	50 ms; 50,076 KB
testcase_84	AC	50 ms; 49,820 KB
testcase_85	AC	49 ms; 49,876 KB
testcase_86	AC	49 ms; 49,892 KB
testcase_87	AC	49 ms; 49,744 KB
testcase_88	AC	47 ms; 49,616 KB
testcase_89	AC	51 ms; 50,148 KB
testcase_90	WA	-
testcase_91	AC	55 ms; 49,752 KB
testcase_92	WA	-
testcase_93	AC	49 ms; 50,164 KB
testcase_94	AC	50 ms; 50,064 KB
testcase_95	AC	54 ms; 49,776 KB
testcase_96	AC	50 ms; 49,868 KB
testcase_97	OLE	-
testcase_98	AC	51 ms; 50,156 KB
testcase_99	AC	52 ms; 50,216 KB
testcase_100	AC	54 ms; 49,868 KB

ソースコード

import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayDeque;
import java.util.NoSuchElementException;

public class Main {
	public static void main(String[] args) {
		FastScanner sc = new FastScanner();
		long x = sc.nextLong();
		long y = sc.nextLong();
		long z = sc.nextLong();
		System.out.println(solve(x, y, z));
		// System.out.println(run(solve(x, y, z), x, y));

		// while (true) {
		// long x = (long) (10000 * Math.random());
		// long y = (long) (10000 * Math.random());
		// long z = (long) (10000 * Math.random());
		//
		// String s = solve(x, y, z);
		// if (!s.equals("mourennaihasimasenn")) {
		// long rz = run(s, x, y);
		//
		// if (z != rz) {
		// System.out.printf("%d %d %d %s %d\n", x, y, z, s, rz);
		// break;
		// }
		// }
		// }

	}

	private static String solve(long x, long y, long z) {
		long[] gcd = exGCD(x, y);
		if (z == 0) {
			return "ccW";
		} else if (y > 0 && z % y == 0) {
			long p = z / y;
			StringBuilder sb = new StringBuilder();
			sb.append("w");
			for (int i = 0; i < p - 1; i++) {
				sb.append("w");
				sb.append("C");
			}
			return sb.toString();
		} else if (x > 0 && z % x == 0) {
			long p = z / x;
			StringBuilder sb = new StringBuilder();
			sb.append("c");
			for (int i = 0; i < p - 1; i++) {
				sb.append("c");
				sb.append("C");
			}
			return sb.toString();
		} else if (gcd == null || z % gcd[0] != 0 || z / Math.max(x, y) >= 10000) {
			return "mourennaihasimasenn";
		} else {

			long a = 0, b = 0;
			boolean flg = false;
			for (a = -5000; a <= 5000; a++) {
				long p = z - a * x;
				if (p % y != 0)
					continue;
				b = p / y;
				long size = 2 * (Math.abs(a) + Math.abs(b)) - 1;
				if (size <= 10000) {
					flg = true;
					break;
				}
			}
			if (!flg) {
				return "mourennaihasimasenn";
			}

			ArrayDeque<Character> queue = new ArrayDeque<>();
			if (a > 0) {
				for (int i = 0; i < a; i++)
					queue.add('c');
				for (int i = 0; i < a - 1; i++)
					queue.add('C');

				if (b > 0) {
					for (int i = 0; i < b; i++) {
						queue.add('w');
						queue.add('C');
					}
				} else if (b < 0) {
					for (int i = 0; i < -b; i++) {
						queue.addFirst('w');
					}
					for (int i = 0; i < -b; i++) {
						queue.add('W');
					}
				}
			} else {
				for (int i = 0; i < b; i++)
					queue.add('w');
				for (int i = 0; i < b - 1; i++)
					queue.add('C');

				if (a > 0) {
					for (int i = 0; i < a; i++) {
						queue.add('c');
						queue.add('C');
					}
				} else if (a < 0) {
					for (int i = 0; i < -a; i++) {
						queue.addFirst('c');
					}
					for (int i = 0; i < -a; i++) {
						queue.add('W');
					}
				}
			}

			StringBuilder sb = new StringBuilder();
			for (char c : queue) {
				sb.append(c);
			}
			return sb.toString();
		}
	}

	public static long[] exGCD(long a, long b) {
		if (a == 0 || b == 0)
			return null;
		int as = Long.signum(a);
		int bs = Long.signum(b);
		a = Math.abs(a);
		b = Math.abs(b);
		long p = 1, q = 0, r = 0, s = 1;
		while (b > 0) {
			long c = a / b;
			long d;
			d = a;
			a = b;
			b = d % b;
			d = p;
			p = q;
			q = d - c * q;
			d = r;
			r = s;
			s = d - c * s;
		}
		return new long[] { a, p * as, r * bs };
	}

	private static long run(String s, long x, long y) {
		long[] stack = new long[100000];
		int ptr = 0;
		for (int c : s.toCharArray()) {
			if (c == 'c') {
				stack[ptr++] = x;
			} else if (c == 'w') {
				stack[ptr++] = y;
			} else if (c == 'C') {
				ptr--;
				stack[ptr - 1] = stack[ptr] + stack[ptr - 1];
			} else if (c == 'W') {
				ptr--;
				stack[ptr - 1] = stack[ptr] - stack[ptr - 1];
			}
		}
		return stack[ptr - 1];
	}
}

class FastScanner {
	public static String debug = null;

	private final InputStream in = System.in;
	private int ptr = 0;
	private int buflen = 0;
	private byte[] buffer = new byte[1024];
	private boolean eos = false;

	private boolean hasNextByte() {
		if (ptr < buflen) {
			return true;
		} else {
			ptr = 0;
			try {
				if (debug != null) {
					buflen = debug.length();
					buffer = debug.getBytes();
					debug = "";
					eos = true;
				} else {
					buflen = in.read(buffer);
				}
			} catch (IOException e) {
				e.printStackTrace();
			}
			if (buflen < 0) {
				eos = true;
				return false;
			} else if (buflen == 0) {
				return false;
			}
		}
		return true;
	}

	private int readByte() {
		if (hasNextByte())
			return buffer[ptr++];
		else
			return -1;
	}

	private static boolean isPrintableChar(int c) {
		return 33 <= c && c <= 126;
	}

	private void skipUnprintable() {
		while (hasNextByte() && !isPrintableChar(buffer[ptr]))
			ptr++;
	}

	public boolean isEOS() {
		return this.eos;
	}

	public boolean hasNext() {
		skipUnprintable();
		return hasNextByte();
	}

	public String next() {
		if (!hasNext())
			throw new NoSuchElementException();
		StringBuilder sb = new StringBuilder();
		int b = readByte();
		while (isPrintableChar(b)) {
			sb.appendCodePoint(b);
			b = readByte();
		}
		return sb.toString();
	}

	public long nextLong() {
		if (!hasNext())
			throw new NoSuchElementException();
		long n = 0;
		boolean minus = false;
		int b = readByte();
		if (b == '-') {
			minus = true;
			b = readByte();
		}
		if (b < '0' || '9' < b) {
			throw new NumberFormatException();
		}
		while (true) {
			if ('0' <= b && b <= '9') {
				n *= 10;
				n += b - '0';
			} else if (b == -1 || !isPrintableChar(b)) {
				return minus ? -n : n;
			} else {
				throw new NumberFormatException();
			}
			b = readByte();
		}
	}

	public int nextInt() {
		return (int) nextLong();
	}

	public long[] nextLongList(int n) {
		return nextLongTable(1, n)[0];
	}

	public int[] nextIntList(int n) {
		return nextIntTable(1, n)[0];
	}

	public long[][] nextLongTable(int n, int m) {
		long[][] ret = new long[n][m];
		for (int i = 0; i < n; i++) {
			for (int j = 0; j < m; j++) {
				ret[i][j] = nextLong();
			}
		}
		return ret;
	}

	public int[][] nextIntTable(int n, int m) {
		int[][] ret = new int[n][m];
		for (int i = 0; i < n; i++) {
			for (int j = 0; j < m; j++) {
				ret[i][j] = nextInt();
			}
		}
		return ret;
	}
}