結果
問題 | No.698 ペアでチームを作ろう |
ユーザー | buno15 |
提出日時 | 2021-11-06 01:30:26 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 81 ms / 1,000 ms |
コード長 | 3,749 bytes |
コンパイル時間 | 2,615 ms |
コンパイル使用メモリ | 79,960 KB |
実行使用メモリ | 38,608 KB |
最終ジャッジ日時 | 2024-11-06 18:31:08 |
合計ジャッジ時間 | 4,332 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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 | 54 ms
37,332 KB |
testcase_01 | AC | 53 ms
37,060 KB |
testcase_02 | AC | 55 ms
37,312 KB |
testcase_03 | AC | 53 ms
37,076 KB |
testcase_04 | AC | 64 ms
37,620 KB |
testcase_05 | AC | 78 ms
38,492 KB |
testcase_06 | AC | 79 ms
38,560 KB |
testcase_07 | AC | 81 ms
38,432 KB |
testcase_08 | AC | 76 ms
38,116 KB |
testcase_09 | AC | 73 ms
38,176 KB |
testcase_10 | AC | 77 ms
38,608 KB |
testcase_11 | AC | 74 ms
38,608 KB |
testcase_12 | AC | 75 ms
38,432 KB |
testcase_13 | AC | 75 ms
38,244 KB |
testcase_14 | AC | 74 ms
38,176 KB |
ソースコード
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayDeque; import java.util.Arrays; import java.util.Deque; public class Main { static final int INF = 1000000000; static final long MOD = 1000000007; static final double EPS = 1e-10; public static void main(String args[]) throws IOException { IO io = new IO(); int n = io.getInt(); int a[] = io.getIntArrPrim(); long dp[] = new long[1 << 14]; dp[0] = 0; for (int bit = 0; bit < (1 << n); bit++) { for (int i = 0; i < n; i++) { if (((bit & (1 << i)) == 0)) continue; for (int j = i + 1; j < n; j++) { if (((bit & (1 << j)) == 0)) continue; dp[bit] = Math.max(dp[bit], dp[bit - (1 << i) - (1 << j)] + (a[i] ^ a[j])); } } } System.out.println(dp[(1 << n) - 1]); } } class IO { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); public IO() { } public void println(String str) { System.out.println(str); } public void printArr(Object o[]) { for (int i = 0; i < o.length; i++) { System.out.print(o + " "); } System.out.println(); } public int getInt() throws IOException { return Integer.parseInt(br.readLine()); } public long getLong() throws IOException { return Long.parseLong(br.readLine()); } public double getDouble() throws IOException { return Double.parseDouble(br.readLine()); } public String getLine() throws IOException { return br.readLine(); } public int[] getIntArrPrim() throws IOException { String str[] = br.readLine().split(" "); int a[] = new int[str.length]; for (int i = 0; i < str.length; i++) { a[i] = Integer.parseInt(str[i]); } return a; } public Integer[] getIntArr() throws IOException { String str[] = br.readLine().split(" "); Integer a[] = new Integer[str.length]; for (int i = 0; i < str.length; i++) { a[i] = Integer.parseInt(str[i]); } return a; } public Long[] getLongArr() throws IOException { String str[] = br.readLine().split(" "); Long a[] = new Long[str.length]; for (int i = 0; i < str.length; i++) { a[i] = Long.parseLong(str[i]); } return a; } public long[] getLongArrPrim() throws IOException { String str[] = br.readLine().split(" "); long a[] = new long[str.length]; for (int i = 0; i < str.length; i++) { a[i] = Long.parseLong(str[i]); } return a; } public String[] getStrArr(String split) throws IOException { return br.readLine().split(split); } public char[] getCharArr() throws IOException { return br.readLine().toCharArray(); } public int[][] getIntMap(int w, int h, String split) throws IOException { int a[][] = new int[h][w]; for (int i = 0; i < h; i++) { String str[] = br.readLine().split(split); for (int j = 0; j < w; j++) { a[i][j] = Integer.parseInt(str[j]); } } return a; } public long[][] getLongMap(int w, int h, String split) throws IOException { long a[][] = new long[h][w]; for (int i = 0; i < h; i++) { String str[] = br.readLine().split(split); for (int j = 0; j < w; j++) { a[i][j] = Long.parseLong(str[j]); } } return a; } public double[][] getDoubleMap(int w, int h, String split) throws IOException { double a[][] = new double[h][w]; for (int i = 0; i < h; i++) { String str[] = br.readLine().split(split); for (int j = 0; j < w; j++) { a[i][j] = Double.parseDouble(str[j]); } } return a; } public char[][] getCharMap(int w, int h, String split) throws IOException { char a[][] = new char[h][w]; for (int i = 0; i < h; i++) { String str[] = br.readLine().split(split); for (int j = 0; j < w; j++) { a[i][j] = str[j].charAt(0); } } return a; } }