結果
| 問題 | No.698 ペアでチームを作ろう |
| ユーザー |
|
| 提出日時 | 2021-11-06 01:30:26 |
| 言語 | Java (openjdk 23) |
| 結果 |
AC
|
| 実行時間 | 81 ms / 1,000 ms |
| コード長 | 3,749 bytes |
| 記録 | |
| 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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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 12 |
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;
}
}