結果
問題 | No.698 ペアでチームを作ろう |
ユーザー | tutuz |
提出日時 | 2018-07-20 00:52:45 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 87 ms / 1,000 ms |
コード長 | 2,719 bytes |
コンパイル時間 | 2,449 ms |
コンパイル使用メモリ | 78,392 KB |
実行使用メモリ | 38,600 KB |
最終ジャッジ日時 | 2024-06-07 16:09:45 |
合計ジャッジ時間 | 4,375 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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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 | 47 ms
37,080 KB |
testcase_01 | AC | 47 ms
37,116 KB |
testcase_02 | AC | 54 ms
37,132 KB |
testcase_03 | AC | 49 ms
36,856 KB |
testcase_04 | AC | 75 ms
38,076 KB |
testcase_05 | AC | 77 ms
38,104 KB |
testcase_06 | AC | 87 ms
38,600 KB |
testcase_07 | AC | 79 ms
38,332 KB |
testcase_08 | AC | 77 ms
38,364 KB |
testcase_09 | AC | 79 ms
38,104 KB |
testcase_10 | AC | 75 ms
38,052 KB |
testcase_11 | AC | 75 ms
38,364 KB |
testcase_12 | AC | 76 ms
38,416 KB |
testcase_13 | AC | 77 ms
38,332 KB |
testcase_14 | AC | 79 ms
38,088 KB |
ソースコード
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStream; import java.io.PrintWriter; import java.util.InputMismatchException; import java.util.StringTokenizer; public class Main { public static void main(String[] args) throws IOException { InputStream inputStream = System.in; OutputStream outputStream = System.out; InputReader in = new InputReader(inputStream); PrintWriter out = new PrintWriter(outputStream); TaskX solver = new TaskX(); solver.solve(1, in, out); out.close(); } static int INF = 1 << 30; static long LINF = 1L << 55; static int MOD = 1000000007; static int[] mh4 = { 0, -1, 1, 0 }; static int[] mw4 = { -1, 0, 0, 1 }; static int[] mh8 = { -1, -1, -1, 0, 0, 1, 1, 1 }; static int[] mw8 = { -1, 0, 1, -1, 1, -1, 0, 1 }; static class TaskX { public void solve(int testNumber, InputReader in, PrintWriter out) { int n = in.nextInt(); int[] a = in.nextIntArray(n); int[] dp = new int[1<<n]; for (int state = 0; state < (1<<n); state++) { for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) { if (i == j) continue; if (((state >> i) & 1) == 0 && ((state >> j) & 1) == 0) { dp[state + (1<<i) + (1<<j)] = Math.max(dp[state + (1<<i) + (1<<j)], dp[state]+(a[i]^a[j])); } } } } out.println(dp[(1<<n)-1]); } } static class InputReader { BufferedReader in; StringTokenizer tok; public String nextString() { while (!tok.hasMoreTokens()) { try { tok = new StringTokenizer(in.readLine(), " "); } catch (IOException e) { throw new InputMismatchException(); } } return tok.nextToken(); } public int nextInt() { return Integer.parseInt(nextString()); } public long nextLong() { return Long.parseLong(nextString()); } public double nextDouble() { return Double.parseDouble(nextString()); } public int[] nextIntArray(int n) { int[] res = new int[n]; for (int i = 0; i < n; i++) { res[i] = nextInt(); } return res; } public int[] nextIntArrayDec(int n) { int[] res = new int[n]; for (int i = 0; i < n; i++) { res[i] = nextInt() - 1; } return res; } public long[] nextLongArray(int n) { long[] res = new long[n]; for (int i = 0; i < n; i++) { res[i] = nextLong(); } return res; } public long[] nextLongArrayDec(int n) { long[] res = new long[n]; for (int i = 0; i < n; i++) { res[i] = nextLong() - 1; } return res; } public InputReader(InputStream inputStream) { in = new BufferedReader(new InputStreamReader(inputStream)); tok = new StringTokenizer(""); } } }