結果

問題 No.1136 Four Points Tour
ユーザー neko_the_shadowneko_the_shadow
提出日時 2020-09-04 12:49:02
言語 Java21
(openjdk 21)
結果
AC  
実行時間 263 ms / 2,000 ms
コード長 4,748 bytes
コンパイル時間 3,734 ms
コンパイル使用メモリ 85,932 KB
実行使用メモリ 113,848 KB
最終ジャッジ日時 2024-05-04 01:34:43
合計ジャッジ時間 6,871 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge4
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 64 ms
51,236 KB
testcase_01 AC 66 ms
51,020 KB
testcase_02 AC 65 ms
51,220 KB
testcase_03 AC 67 ms
51,276 KB
testcase_04 AC 66 ms
51,260 KB
testcase_05 AC 63 ms
51,252 KB
testcase_06 AC 67 ms
51,164 KB
testcase_07 AC 148 ms
75,636 KB
testcase_08 AC 63 ms
51,244 KB
testcase_09 AC 62 ms
51,180 KB
testcase_10 AC 210 ms
84,572 KB
testcase_11 AC 74 ms
51,876 KB
testcase_12 AC 83 ms
56,424 KB
testcase_13 AC 67 ms
51,248 KB
testcase_14 AC 84 ms
56,460 KB
testcase_15 AC 73 ms
51,796 KB
testcase_16 AC 83 ms
56,480 KB
testcase_17 AC 84 ms
56,580 KB
testcase_18 AC 192 ms
84,532 KB
testcase_19 AC 263 ms
113,848 KB
testcase_20 AC 76 ms
53,792 KB
testcase_21 AC 189 ms
84,488 KB
01_Sample03_evil.txt WA -
04_Rnd_large_evil1.txt WA -
04_Rnd_large_evil2.txt WA -
04_Rnd_large_evil3.txt WA -
04_Rnd_large_evil4.txt WA -
04_Rnd_large_evil5.txt WA -
04_Rnd_large_evil6.txt WA -
04_Rnd_large_evil7.txt WA -
04_Rnd_large_evil8.txt WA -
04_Rnd_large_evil9.txt WA -
04_Rnd_large_evil10.txt WA -
05_Rnd_huge_evil1.txt WA -
05_Rnd_huge_evil2.txt WA -
05_Rnd_huge_evil3.txt WA -
05_Rnd_huge_evil4.txt WA -
05_Rnd_huge_evil5.txt WA -
05_Rnd_huge_evil6.txt WA -
05_Rnd_huge_evil7.txt WA -
99_evil_01.txt WA -
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 # 

package _1136;
import java.io.BufferedReader;
import java.io.EOFException;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.io.UncheckedIOException;
import java.lang.reflect.Array;
import java.math.BigInteger;
import java.util.ArrayDeque;
import java.util.Arrays;
import java.util.Deque;
import java.util.Objects;
import java.util.regex.Pattern;
import java.util.stream.Collectors;

public class Main {
    public void exec() {
        var s = stdin.nextString();
        if (new BigInteger(s).compareTo(BigInteger.TEN.pow(6)) == 1) {
            stdout.println("igore");
            return;
        }

        int n = Integer.parseInt(s);
        long[][] dp = new long[n+1][4];
        dp[0][0] = 1;
        for (int i = 0; i < n; i++) {
            for (int j = 0; j < 4; j++) {
                for (int k = 0; k < 4; k++) {
                    if (j == k) continue;
                    dp[i+1][k] += dp[i][j];
                    dp[i+1][k] %= 1000000000 + 7;
                }
            }
        }

        stdout.println(dp[n][0]);
    }

    private static final Stdin stdin = new Stdin();
    private static final Stdout stdout = new Stdout();

    public static void main(String[] args) {
        try {
            new Main().exec();
        } finally {
            stdout.flush();
        }
    }

    public static class Stdin {
        private BufferedReader stdin;
        private Deque<String> tokens;
        private Pattern delim;

        public Stdin() {
            stdin = new BufferedReader(new InputStreamReader(System.in));
            tokens = new ArrayDeque<>();
            delim = Pattern.compile(" ");
        }

        public String nextString() {
            try {
                if (tokens.isEmpty()) {
                    String line = stdin.readLine();
                    if (line == null) {
                        throw new UncheckedIOException(new EOFException());
                    }
                    delim.splitAsStream(line).forEach(tokens::addLast);
                }
                return tokens.pollFirst();
            } catch (IOException e) {
                throw new UncheckedIOException(e);
            }
        }

        public int nextInt() {
            return Integer.parseInt(nextString());
        }

        public double nextDouble() {
            return Double.parseDouble(nextString());
        }

        public long nextLong() {
            return Long.parseLong(nextString());
        }

        public String[] nextStringArray(int n) {
            String[] a = new String[n];
            for (int i = 0; i < n; i++) a[i] = nextString();
            return a;
        }

        public int[] nextIntArray(int n) {
            int[] a = new int[n];
            for (int i = 0; i < n; i++) a[i] = nextInt();
            return a;
        }

        public double[] nextDoubleArray(int n) {
            double[] a = new double[n];
            for (int i = 0; i < n; i++) a[i] = nextDouble();
            return a;
        }

        public long[] nextLongArray(int n) {
            long[] a = new long[n];
            for (int i = 0; i < n; i++) a[i] = nextLong();
            return a;
        }
    }

    public static class Stdout {
        private PrintWriter stdout;

        public Stdout() {
            stdout =  new PrintWriter(System.out, false);
        }

        public void printf(String format, Object ... args) {
            String line = String.format(format, args);
            if (line.endsWith(System.lineSeparator())) {
                stdout.print(line);
            } else {
                stdout.println(line);
            }
        }

        public void println(Object ... objs) {
            String line = Arrays.stream(objs).map(Objects::toString).collect(Collectors.joining(" "));
            stdout.println(line);
        }

        public void printDebug(Object ... objs) {
            String line = Arrays.stream(objs).map(this::deepToString).collect(Collectors.joining(" "));
            stdout.printf("DEBUG: %s%n", line);
            stdout.flush();
        }

        private String deepToString(Object o) {
            if (o == null) {
                return "null";
            }

            // 配列の場合
            if (o.getClass().isArray()) {
                int len = Array.getLength(o);
                String[] tokens = new String[len];
                for (int i = 0; i < len; i++) {
                    tokens[i] = deepToString(Array.get(o, i));
                }
                return "{" + String.join(",", tokens) + "}";
            }

            return Objects.toString(o);
        }

        private void flush() {
            stdout.flush();
        }
    }
}
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