結果

問題 No.3016 unordered_mapなるたけ落とすマン
ユーザー rn4rurn4ru
提出日時 2016-05-22 00:45:37
言語 Java21
(openjdk 21)
結果
MLE  
(最新)
AC  
(最初)
実行時間 -
コード長 13,585 bytes
コンパイル時間 2,805 ms
コンパイル使用メモリ 84,984 KB
実行使用メモリ 66,848 KB
最終ジャッジ日時 2024-04-16 11:45:53
合計ジャッジ時間 19,762 ms
ジャッジサーバーID
(参考情報)
judge2 / judge5
このコードへのチャレンジ
(要ログイン)

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 MLE -
testcase_01 MLE -
testcase_02 MLE -
testcase_03 MLE -
testcase_04 MLE -
testcase_05 MLE -
testcase_06 MLE -
testcase_07 MLE -
testcase_08 MLE -
testcase_09 MLE -
testcase_10 MLE -
testcase_11 MLE -
testcase_12 MLE -
testcase_13 MLE -
testcase_14 MLE -
testcase_15 MLE -
testcase_16 MLE -
testcase_17 MLE -
testcase_18 MLE -
testcase_19 MLE -
testcase_20 MLE -
testcase_21 MLE -
testcase_22 MLE -
testcase_23 MLE -
testcase_24 MLE -
testcase_25 MLE -
testcase_26 MLE -
testcase_27 MLE -
testcase_28 MLE -
testcase_29 MLE -
testcase_30 MLE -
testcase_31 MLE -
testcase_32 MLE -
testcase_33 MLE -
testcase_34 MLE -
testcase_35 MLE -
testcase_36 MLE -
testcase_37 MLE -
testcase_38 MLE -
testcase_39 MLE -
testcase_40 MLE -
testcase_41 MLE -
testcase_42 MLE -
testcase_43 MLE -
testcase_44 MLE -
testcase_45 MLE -
testcase_46 MLE -
testcase_47 MLE -
testcase_48 MLE -
testcase_49 MLE -
testcase_50 MLE -
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ソースコード

diff #

import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Arrays;
import java.util.AbstractSet;
import java.util.InputMismatchException;
import java.util.Random;
import java.util.Map;
import java.io.OutputStreamWriter;
import java.util.NoSuchElementException;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.util.Iterator;
import java.io.BufferedWriter;
import java.util.Set;
import java.io.IOException;
import java.util.AbstractMap;
import java.util.StringJoiner;
import java.io.Writer;
import java.util.Map.Entry;
import java.io.InputStream;

/**
 * Built using CHelper plug-in
 * Actual solution is at the top
 *
 * @author rn4ru
 */
public class Main {
    public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        InputReader in = new InputReader(inputStream);
        OutputWriter out = new OutputWriter(outputStream);
        Task3016 solver = new Task3016();
        solver.solve(1, in, out);
        out.close();
    }

    static class Task3016 {
        public void solve(int testNumber, InputReader in, OutputWriter out) {
            int N = in.readInt();
            int M = in.readInt();
            MultiSet<Long> A = new MultiSet<>();
            for (int i = 0; i < N; i++) {
                A.add(in.readLong());
            }
            StringJoiner sj = new StringJoiner(" ");
            for (int i = 0; i < M; i++) {
                sj.add(String.valueOf(A.get(in.readLong())));
            }
            out.printLine(sj.toString());
        }

    }

    static class EHashMap<E, V> extends AbstractMap<E, V> {
        private static final int[] shifts = new int[10];
        private int size;
        private EHashMap.HashEntry<E, V>[] data;
        private int capacity;
        private Set<Entry<E, V>> entrySet;

        static {
            Random random = new Random(System.currentTimeMillis());
            for (int i = 0; i < 10; i++) {
                shifts[i] = 1 + 3 * i + random.nextInt(3);
            }
        }

        public EHashMap() {
            this(4);
        }

        private void setCapacity(int size) {
            capacity = Integer.highestOneBit(4 * size);
            //noinspection unchecked
            data = new EHashMap.HashEntry[capacity];
        }

        public EHashMap(int maxSize) {
            setCapacity(maxSize);
            entrySet = new AbstractSet<Entry<E, V>>() {

                public Iterator<Entry<E, V>> iterator() {
                    return new Iterator<Entry<E, V>>() {
                        private EHashMap.HashEntry<E, V> last = null;
                        private EHashMap.HashEntry<E, V> current = null;
                        private EHashMap.HashEntry<E, V> base = null;
                        private int lastIndex = -1;
                        private int index = -1;

                        public boolean hasNext() {
                            if (current == null) {
                                for (index++; index < capacity; index++) {
                                    if (data[index] != null) {
                                        base = current = data[index];
                                        break;
                                    }
                                }
                            }
                            return current != null;
                        }

                        public Entry<E, V> next() {
                            if (!hasNext()) {
                                throw new NoSuchElementException();
                            }
                            last = current;
                            lastIndex = index;
                            current = current.next;
                            if (base.next != last) {
                                base = base.next;
                            }
                            return last;
                        }

                        public void remove() {
                            if (last == null) {
                                throw new IllegalStateException();
                            }
                            size--;
                            if (base == last) {
                                data[lastIndex] = last.next;
                            } else {
                                base.next = last.next;
                            }
                        }
                    };
                }


                public int size() {
                    return size;
                }
            };
        }

        public EHashMap(Map<E, V> map) {
            this(map.size());
            putAll(map);
        }


        public Set<Entry<E, V>> entrySet() {
            return entrySet;
        }


        public void clear() {
            Arrays.fill(data, null);
            size = 0;
        }

        private int index(Object o) {
            return getHash(o.hashCode()) & (capacity - 1);
        }

        private int getHash(int h) {
            int result = h;
            for (int i : shifts) {
                result ^= h >>> i;
            }
            return result;
        }


        public V remove(Object o) {
            if (o == null) {
                return null;
            }
            int index = index(o);
            EHashMap.HashEntry<E, V> current = data[index];
            EHashMap.HashEntry<E, V> last = null;
            while (current != null) {
                if (current.key.equals(o)) {
                    if (last == null) {
                        data[index] = current.next;
                    } else {
                        last.next = current.next;
                    }
                    size--;
                    return current.value;
                }
                last = current;
                current = current.next;
            }
            return null;
        }


        public V put(E e, V value) {
            if (e == null) {
                return null;
            }
            int index = index(e);
            EHashMap.HashEntry<E, V> current = data[index];
            if (current != null) {
                while (true) {
                    if (current.key.equals(e)) {
                        V oldValue = current.value;
                        current.value = value;
                        return oldValue;
                    }
                    if (current.next == null) {
                        break;
                    }
                    current = current.next;
                }
            }
            if (current == null) {
                data[index] = new EHashMap.HashEntry<E, V>(e, value);
            } else {
                current.next = new EHashMap.HashEntry<E, V>(e, value);
            }
            size++;
            if (2 * size > capacity) {
                EHashMap.HashEntry<E, V>[] oldData = data;
                setCapacity(size);
                for (EHashMap.HashEntry<E, V> entry : oldData) {
                    while (entry != null) {
                        EHashMap.HashEntry<E, V> next = entry.next;
                        index = index(entry.key);
                        entry.next = data[index];
                        data[index] = entry;
                        entry = next;
                    }
                }
            }
            return null;
        }


        public V get(Object o) {
            if (o == null) {
                return null;
            }
            int index = index(o);
            EHashMap.HashEntry<E, V> current = data[index];
            while (current != null) {
                if (current.key.equals(o)) {
                    return current.value;
                }
                current = current.next;
            }
            return null;
        }


        public boolean containsKey(Object o) {
            if (o == null) {
                return false;
            }
            int index = index(o);
            EHashMap.HashEntry<E, V> current = data[index];
            while (current != null) {
                if (current.key.equals(o)) {
                    return true;
                }
                current = current.next;
            }
            return false;
        }


        public int size() {
            return size;
        }

        private static class HashEntry<E, V> implements Entry<E, V> {
            private final E key;
            private V value;
            private EHashMap.HashEntry<E, V> next;

            private HashEntry(E key, V value) {
                this.key = key;
                this.value = value;
            }

            public E getKey() {
                return key;
            }

            public V getValue() {
                return value;
            }

            public V setValue(V value) {
                V oldValue = this.value;
                this.value = value;
                return oldValue;
            }

        }

    }

    static class InputReader {
        private InputStream stream;
        private byte[] buf = new byte[1024];
        private int curChar;
        private int numChars;
        private InputReader.SpaceCharFilter filter;

        public InputReader(InputStream stream) {
            this.stream = stream;
        }

        public int read() {
            if (numChars == -1) {
                throw new InputMismatchException();
            }
            if (curChar >= numChars) {
                curChar = 0;
                try {
                    numChars = stream.read(buf);
                } catch (IOException e) {
                    throw new InputMismatchException();
                }
                if (numChars <= 0) {
                    return -1;
                }
            }
            return buf[curChar++];
        }

        public int readInt() {
            int c = read();
            while (isSpaceChar(c)) {
                c = read();
            }
            int sgn = 1;
            if (c == '-') {
                sgn = -1;
                c = read();
            }
            int res = 0;
            do {
                if (c < '0' || c > '9') {
                    throw new InputMismatchException();
                }
                res *= 10;
                res += c - '0';
                c = read();
            } while (!isSpaceChar(c));
            return res * sgn;
        }

        public long readLong() {
            int c = read();
            while (isSpaceChar(c)) {
                c = read();
            }
            int sgn = 1;
            if (c == '-') {
                sgn = -1;
                c = read();
            }
            long res = 0;
            do {
                if (c < '0' || c > '9') {
                    throw new InputMismatchException();
                }
                res *= 10;
                res += c - '0';
                c = read();
            } while (!isSpaceChar(c));
            return res * sgn;
        }

        public boolean isSpaceChar(int c) {
            if (filter != null) {
                return filter.isSpaceChar(c);
            }
            return isWhitespace(c);
        }

        public static boolean isWhitespace(int c) {
            return c == ' ' || c == '\n' || c == '\r' || c == '\t' || c == -1;
        }

        public interface SpaceCharFilter {
            public boolean isSpaceChar(int ch);

        }

    }

    static class MultiSet<K> implements Iterable<K> {
        private final Map<K, Integer> map;
        private int size = 0;

        public MultiSet() {
            this(new EHashMap<K, Integer>());
        }

        public MultiSet(Map<K, Integer> underlying) {
            map = underlying;
        }

        public int add(K key) {
            Integer value = map.get(key);
            if (value == null) {
                value = 0;
            }
            value++;
            size++;
            map.put(key, value);
            return value;
        }

        public int get(K key) {
            Integer value = map.get(key);
            if (value == null) {
                value = 0;
            }
            return value;
        }


        public boolean equals(Object o) {
            if (this == o) {
                return true;
            }
            if (o == null || getClass() != o.getClass()) {
                return false;
            }

            MultiSet multiSet = (MultiSet) o;

            return !(map != null ? !map.equals(multiSet.map) : multiSet.map != null);
        }


        public int hashCode() {
            return map.hashCode();
        }

        public Iterator<K> iterator() {
            return map.keySet().iterator();
        }

    }

    static class OutputWriter {
        private final PrintWriter writer;

        public OutputWriter(OutputStream outputStream) {
            writer = new PrintWriter(new BufferedWriter(new OutputStreamWriter(outputStream)));
        }

        public OutputWriter(Writer writer) {
            this.writer = new PrintWriter(writer);
        }

        public void print(Object... objects) {
            for (int i = 0; i < objects.length; i++) {
                if (i != 0) {
                    writer.print(' ');
                }
                writer.print(objects[i]);
            }
        }

        public void printLine(Object... objects) {
            print(objects);
            writer.println();
        }

        public void close() {
            writer.close();
        }

    }
}
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