結果

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 Java
(openjdk 23)
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
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 10
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

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("");
        }
    }
}
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