結果

問題 No.286 Modulo Discount Store
ユーザー しらっ亭しらっ亭
提出日時 2015-10-09 22:41:18
言語 Java21
(openjdk 21)
結果
AC  
実行時間 75 ms / 2,000 ms
コード長 5,801 bytes
コンパイル時間 2,787 ms
コンパイル使用メモリ 83,644 KB
実行使用メモリ 52,540 KB
最終ジャッジ日時 2023-09-27 10:05:43
合計ジャッジ時間 6,842 ms
ジャッジサーバーID
（参考情報） 		judge14 / judge15
このコードへのチャレンジ（β）

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 41 ms
49,780 KB
testcase_01 AC 42 ms
49,384 KB
testcase_02 AC 56 ms
50,192 KB
testcase_03 AC 40 ms
49,440 KB
testcase_04 AC 39 ms
49,468 KB
testcase_05 AC 40 ms
49,596 KB
testcase_06 AC 58 ms
51,496 KB
testcase_07 AC 40 ms
49,576 KB
testcase_08 AC 40 ms
49,484 KB
testcase_09 AC 40 ms
49,740 KB
testcase_10 AC 45 ms
49,668 KB
testcase_11 AC 40 ms
49,464 KB
testcase_12 AC 39 ms
49,376 KB
testcase_13 AC 59 ms
52,540 KB
testcase_14 AC 39 ms
49,528 KB
testcase_15 AC 39 ms
49,616 KB
testcase_16 AC 40 ms
49,800 KB
testcase_17 AC 75 ms
51,232 KB
testcase_18 AC 46 ms
49,636 KB
testcase_19 AC 40 ms
49,508 KB
testcase_20 AC 41 ms
49,632 KB
testcase_21 AC 40 ms
49,472 KB
testcase_22 AC 41 ms
49,700 KB
testcase_23 AC 58 ms
50,208 KB
testcase_24 AC 41 ms
49,444 KB
testcase_25 AC 43 ms
49,772 KB
testcase_26 AC 40 ms
49,548 KB
testcase_27 AC 43 ms
49,484 KB
testcase_28 AC 57 ms
51,344 KB
testcase_29 AC 40 ms
49,640 KB
testcase_30 AC 39 ms
49,332 KB
testcase_31 AC 41 ms
49,588 KB
testcase_32 AC 41 ms
49,308 KB
testcase_33 AC 41 ms
49,436 KB
testcase_34 AC 39 ms
49,544 KB
testcase_35 AC 39 ms
49,676 KB
testcase_36 AC 43 ms
49,624 KB
testcase_37 AC 45 ms
49,528 KB
testcase_38 AC 39 ms
47,516 KB
testcase_39 AC 71 ms
49,540 KB
testcase_40 AC 40 ms
49,588 KB
testcase_41 AC 41 ms
49,528 KB
testcase_42 AC 41 ms
49,460 KB
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 problems285;

import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.io.PrintWriter;
import java.io.StringReader;
import java.util.Arrays;

public class Main {

    public void run() throws IOException {
        int N = io.nextInt();
        int[] M = io.nextIntArray(N);

        int[] sum = new int[1 << N];
        int[] wari = new int[1 << N];
        for (int i = 0; i < 1 << N; i++) {
            for (int j = 0; j < N; j++) {
                int j1 = 1 << j;
                if ((i & j1) == 0) {
                    sum[i + j1] = sum[i] + M[j];
                    wari[i + j1] = sum[i + j1] % 1000;
                }
            }
        }

        int[] dp = new int[1 << N];

        for (int i = 0; i < 1 << N; i++) {
            for (int j = 0; j < N; j++) {
                int j1 = 1 << j;
                if ((i & j1) == 0) {
                    dp[i + j1] = Integer.max(dp[i + j1], dp[i] + Integer.min(M[j], wari[i]));
                }
            }
        }

        System.out.println(sum[(1 << N) - 1] - dp[(1 << N) - 1]);

    }

    // @formatter:off
    private static final int mod = (int) 1e9 + 7;
    final IOFast io = new IOFast();

    void main() throws IOException { try { run(); } catch (RuntimeException ignore) { } finally { io.out.flush(); } }
    public static void main(String[] args) throws IOException { new Main().main(); }

    public static String dtos(double x, int n) {
        StringBuilder sb = new StringBuilder();
        if (x < 0) {
            sb.append('-');
            x = -x;
        }
        x += Math.pow(10, -n) / 2;
        sb.append((long) x);
        sb.append(".");
        x -= (long) x;
        for (int i = 0; i < n; i++) {
            x *= 10;
            sb.append((int) x);
            x -= (int) x;
        }
        return sb.toString();
    }

    public static class IOFast {
        private BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
        private PrintWriter out = new PrintWriter(System.out);

        void setStringIn(String input) throws IOException { in.close(); in = new BufferedReader(new StringReader(input)); }
        void setStringOut(ByteArrayOutputStream output) throws IOException { System.out.flush(); System.setOut(new PrintStream(output)); }
        void setStringIO(String input, ByteArrayOutputStream output) throws IOException { setStringIn(input); setStringOut(output); }

        private static int pos, readLen;
        private static final char[] buffer = new char[1024 * 8];
        private static char[] str = new char[500*8*2];
        private static boolean[] isDigit = new boolean[256];
        private static boolean[] isSpace = new boolean[256];
        private static boolean[] isLineSep = new boolean[256];

        static { for(int i = 0; i < 10; i++) { isDigit['0' + i] = true; } isDigit['-'] = true; isSpace[' '] = isSpace['\r'] = isSpace['\n'] = isSpace['\t'] = true; isLineSep['\r'] = isLineSep['\n'] = true; }
        public int read() throws IOException { if(pos >= readLen) { pos = 0; readLen = in.read(buffer); if(readLen <= 0) { throw new RuntimeException(); } } return buffer[pos++]; }
        public int nextInt() throws IOException { int len = 0; str[len++] = nextChar(); len = reads(len, isSpace); int i = 0; int ret = 0; if(str[0] == '-') { i = 1; } for(; i < len; i++) ret = ret * 10 + str[i] - '0'; if(str[0] == '-') { ret = -ret; } return ret; }
        public long nextLong() throws IOException { int len = 0; str[len++] = nextChar(); len = reads(len, isSpace); int i = 0; long ret = 0; if(str[0] == '-') { i = 1; } for(; i < len; i++) ret = ret * 10 + str[i] - '0'; if(str[0] == '-') { ret = -ret; } return ret; }
        public char nextChar() throws IOException { while(true) { final int c = read(); if(!isSpace[c]) { return (char)c; } } }
        int reads(int len, boolean[] accept) throws IOException { try { while(true) { final int c = read(); if(accept[c]) { break; } if(str.length == len) { char[] rep = new char[str.length * 3 / 2]; System.arraycopy(str, 0, rep, 0, str.length); str = rep; } str[len++] = (char)c; } } catch(RuntimeException e) { ; } return len; }
        public char[] nextLine() throws IOException { int len = 0; str[len++] = nextChar(); len = reads(len, isLineSep); try { if(str[len-1] == '\r') { len--; read(); } } catch(RuntimeException e) { ; } return Arrays.copyOf(str, len); }
        public String nextString() throws IOException { return new String(next()); }
        public char[] next() throws IOException { int len = 0; str[len++] = nextChar(); len = reads(len, isSpace); return Arrays.copyOf(str, len); }
        public double nextDouble() throws IOException { return Double.parseDouble(nextString()); }
        public long[] nextLongArray(final int n) throws IOException { final long[] res = new long[n]; for(int i = 0; i < n; i++) { res[i] = nextLong(); } return res; }
        public int[] nextIntArray(final int n) throws IOException { final int[] res = new int[n]; for(int i = 0; i < n; i++) { res[i] = nextInt(); } return res; }
        public int[][] nextIntArray2D(final int n, final int k) throws IOException { final int[][] res = new int[n][]; for(int i = 0; i < n; i++) { res[i] = nextIntArray(k); } return res; }
        public int[][] nextIntArray2DWithIndex(final int n, final int k) throws IOException { final int[][] res = new int[n][k+1]; for(int i = 0; i < n; i++) { for(int j = 0; j < k; j++) { res[i][j] = nextInt(); } res[i][k] = i; } return res; }
        public double[] nextDoubleArray(final int n) throws IOException { final double[] res = new double[n]; for(int i = 0; i < n; i++) { res[i] = nextDouble(); } return res; }
    }
    // @formatter:on
}
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