結果

問題 No.1163 I want to be a high achiever
ユーザー neko_the_shadowneko_the_shadow
提出日時 2020-08-31 16:30:35
言語 Java21
(openjdk 21)
結果
TLE  
(最新)
AC  
(最初)
実行時間 -
コード長 5,558 bytes
コンパイル時間 3,366 ms
コンパイル使用メモリ 104,124 KB
実行使用メモリ 473,624 KB
最終ジャッジ日時 2024-04-27 21:46:53
合計ジャッジ時間 41,500 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge2
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 135 ms
53,496 KB
testcase_01 AC 79 ms
51,512 KB
testcase_02 AC 87 ms
51,400 KB
testcase_03 AC 141 ms
54,112 KB
testcase_04 AC 1,641 ms
329,848 KB
testcase_05 AC 1,977 ms
417,336 KB
testcase_06 AC 1,408 ms
266,304 KB
testcase_07 TLE -
testcase_08 AC 1,884 ms
456,208 KB
testcase_09 AC 96 ms
52,988 KB
testcase_10 AC 1,625 ms
329,264 KB
testcase_11 AC 1,775 ms
411,252 KB
testcase_12 AC 1,604 ms
328,756 KB
testcase_13 AC 1,569 ms
261,852 KB
testcase_14 AC 1,733 ms
298,228 KB
testcase_15 AC 1,924 ms
412,576 KB
testcase_16 AC 1,646 ms
288,460 KB
testcase_17 AC 1,679 ms
310,216 KB
testcase_18 AC 1,885 ms
409,264 KB
testcase_19 AC 1,357 ms
263,456 KB
testcase_20 AC 1,406 ms
280,540 KB
testcase_21 AC 94 ms
52,992 KB
testcase_22 AC 1,737 ms
343,480 KB
testcase_23 AC 1,703 ms
374,176 KB
testcase_24 TLE -
testcase_25 AC 1,942 ms
336,020 KB
testcase_26 AC 101 ms
53,768 KB
testcase_27 AC 79 ms
51,512 KB
testcase_28 AC 78 ms
51,476 KB
testcase_29 AC 121 ms
53,380 KB
testcase_30 AC 95 ms
52,056 KB
testcase_31 AC 80 ms
51,584 KB
testcase_32 AC 85 ms
51,460 KB
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ソースコード

diff # 

package _1163;

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.util.ArrayDeque;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Deque;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Objects;
import java.util.regex.Pattern;
import java.util.stream.Collectors;

public class Main {
    public void exec() {
        int n = stdin.nextInt();
        long x = stdin.nextLong();
        long[] a = stdin.nextLongArray(n);
        long[] b = stdin.nextLongArray(n);

        for (int i = 0; i < n; i++) {
            a[i] -= x;
        }

        long sum = Arrays.stream(a).sum();
        if (sum >= 0) {
            stdout.println(0);
            return;
        }

        if (Arrays.stream(a).allMatch(v -> v < 0)) {
            stdout.println(-1);
            return;
        }

        List<Map<Long, Long>> dp = new ArrayList<>();
        for (int i = 0; i <= n; i++) {
            dp.add(new HashMap<>());
        }
        dp.get(0).put(sum, 0L);

        for (int i = 0; i < n; i++) {
            Map<Long, Long> p = dp.get(i);
            Map<Long, Long> q = dp.get(i+1);
            for (Long k : p.keySet()) {
                update(q, k, p.get(k));
                update(q, k-a[i], p.get(k).longValue()+b[i]);
            }
        }

        long ans = dp.get(n).entrySet().stream().filter(e -> e.getKey() >= 0).mapToLong(Entry::getValue).min().getAsLong();
        stdout.println(ans);
    }

    public void update(Map<Long, Long> d, Long key, Long value) {
        if (d.containsKey(key)) {
            if (d.get(key).compareTo(value) > 0) {
                d.put(key, value);
            }
        } else {
            d.put(key, value);
        }
    }


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

        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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