#285211 (Java21) No.83 最大マッチング

• 問題: No.83 最大マッチング
• ユーザー: tutuz
• 提出日時: 2018-09-14 23:22:37
• 言語: Java21 (openjdk 21)
• 結果: AC
• 実行時間: 70 ms / 5,000 ms
• コード長: 3,018 bytes
• コンパイル時間: 1,839 ms
• コンパイル使用メモリ: 77,860 KB
• 実行使用メモリ: 38,068 KB
• 最終ジャッジ日時: 2024-07-06 13:08:06
• 合計ジャッジ時間: 3,041 ms
• ジャッジサーバーID （参考情報）: judge5 / judge2

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	42 ms; 37,212 KB
testcase_01	AC	42 ms; 36,808 KB
testcase_02	AC	42 ms; 37,408 KB
testcase_03	AC	42 ms; 37,184 KB
testcase_04	AC	42 ms; 37,000 KB
testcase_05	AC	41 ms; 37,200 KB
testcase_06	AC	41 ms; 37,408 KB
testcase_07	AC	42 ms; 37,340 KB
testcase_08	AC	42 ms; 37,192 KB
testcase_09	AC	43 ms; 37,012 KB
testcase_10	AC	68 ms; 38,068 KB
testcase_11	AC	69 ms; 37,872 KB
testcase_12	AC	70 ms; 37,972 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.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 {

		public void solve(int testNumber, InputReader in, PrintWriter out) {

			int n = in.nextInt();
			StringBuilder sb = new StringBuilder();
			int k = n/2;
			while (k-- > 1) {
				sb.append("1");
			}
			n %= 2;
			n += 2;
			if (n == 2) {
				sb.append("1");
			} else {
				sb.append("7");
			}
			out.println(sb.reverse().toString());

		}
	}

	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("");
		}
	}

}