結果
| 問題 | No.1210 XOR Grid |
| ユーザー |
 mikit
|
| 提出日時 | 2020-08-30 16:26:37 |
| 言語 | Java21 (openjdk 21) |
| 結果 |
RE
|
| 実行時間 | - |
| コード長 | 13,850 bytes |
| コンパイル時間 | 2,786 ms |
| コンパイル使用メモリ | 85,604 KB |
| 実行使用メモリ | 37,376 KB |
| 最終ジャッジ日時 | 2024-11-15 11:15:16 |
| 合計ジャッジ時間 | 8,472 ms |
|
ジャッジサーバーID （参考情報） |
judge2 / 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 | RE | - |
| testcase_01 | RE | - |
| testcase_02 | RE | - |
| testcase_03 | RE | - |
| testcase_04 | RE | - |
| testcase_05 | RE | - |
| testcase_06 | RE | - |
| testcase_07 | RE | - |
| testcase_08 | RE | - |
| testcase_09 | RE | - |
| testcase_10 | RE | - |
| testcase_11 | RE | - |
| testcase_12 | RE | - |
| testcase_13 | RE | - |
| testcase_14 | RE | - |
| testcase_15 | RE | - |
| testcase_16 | RE | - |
| testcase_17 | RE | - |
| testcase_18 | RE | - |
| testcase_19 | RE | - |
| testcase_20 | RE | - |
| testcase_21 | RE | - |
| testcase_22 | RE | - |
| testcase_23 | RE | - |
| testcase_24 | RE | - |
| testcase_25 | RE | - |
| testcase_26 | RE | - |
| testcase_27 | RE | - |
| testcase_28 | RE | - |
| testcase_29 | RE | - |
| testcase_30 | RE | - |
| testcase_31 | RE | - |
| testcase_32 | RE | - |
| testcase_33 | RE | - |
| testcase_34 | RE | - |
| testcase_35 | RE | - |
| testcase_36 | RE | - |
| testcase_37 | RE | - |
| testcase_38 | RE | - |
| testcase_39 | RE | - |
| testcase_40 | RE | - |
| testcase_41 | RE | - |
| testcase_42 | RE | - |
| testcase_43 | RE | - |
| testcase_44 | RE | - |
| testcase_45 | RE | - |
| testcase_46 | RE | - |
| testcase_47 | RE | - |
| testcase_48 | RE | - |
| testcase_49 | RE | - |
| testcase_50 | RE | - |
| testcase_51 | RE | - |
| testcase_52 | RE | - |
| testcase_53 | RE | - |
| testcase_54 | RE | - |
| testcase_55 | RE | - |
| testcase_56 | RE | - |
| testcase_57 | RE | - |
| testcase_58 | RE | - |
| testcase_59 | RE | - |
ソースコード
import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Arrays;
import java.nio.ByteBuffer;
import java.nio.charset.Charset;
import java.util.NoSuchElementException;
import java.io.OutputStream;
import java.nio.CharBuffer;
import java.io.IOException;
import java.nio.charset.CharsetDecoder;
import java.lang.reflect.Field;
import java.nio.charset.StandardCharsets;
import java.io.UncheckedIOException;
import java.util.Objects;
import java.io.Writer;
import java.io.InputStream;
/**
* Built using CHelper reloaded plug-in
* Actual solution is at the top
*
* @author mikit
*/
public class Main {
public static void main(String[] args) {
InputStream inputStream = System.in;
OutputStream outputStream = System.out;
LightScanner2 in = new LightScanner2(inputStream);
LightWriter2 out = new LightWriter2(outputStream);
No1210XORGrid solver = new No1210XORGrid();
solver.solve(1, in, out);
out.close();
}
static class No1210XORGrid {
public void solve(int testNumber, LightScanner2 in, LightWriter2 out) {
int n = in.ints(), m = in.ints(), x = in.ints();
long x2 = 1L << x;
long[] a = in.longs(n), b = in.longs(m);
if (n == 1 || m == 1) {
long xor = 0;
for (int i = 0; i < n; i++) xor ^= a[i];
for (int i = 0; i < m; i++) xor ^= b[i];
if (xor != 0) {
out.ans(0).ln();
return;
}
}
ModMath mod = new ModMath();
out.ans(mod.pow(x2, (n - 1) * (m - 1))).ln();
}
}
static class ModMath {
private static final int DEFAULT_MOD = 1_000_000_007;
private final long mod;
public ModMath(long mod, boolean unsafe) {
/*if (!unsafe && !IntMath.isPrime(mod)) {
throw new RuntimeException("This class is designed for primes!");
}*/
this.mod = mod;
}
public ModMath(long mod) {
this(mod, false);
}
public ModMath() {
this(DEFAULT_MOD, true);
}
public long mod(long x) {
x %= mod;
return x < 0 ? x + mod : x;
}
public long inv(long x) {
//return pow(x, mod - 2);
return mod(LongEuclidSolver.solve(x, mod).x);
}
public long pow(long x, long y) {
y %= (mod - 1);
if (y < 0) {
return pow(inv(x), -y);
} else if (y == 0) {
return 1;
} else if (y % 2 == 0) {
long z = pow(x, y / 2);
return (z * z) % mod;
} else {
return (x % mod) * pow(x, y - 1) % mod;
}
}
}
static class LightScanner2 extends LightScannerAdapter {
private static final int BUF_SIZE = 32 * 1024;
private final InputStream stream;
private final StringBuilder builder = new StringBuilder();
private final byte[] buf = new byte[BUF_SIZE];
private int ptr;
private int len;
public LightScanner2(InputStream stream) {
this.stream = stream;
}
private int read() {
if (ptr < len) return buf[ptr++];
try {
ptr = 0;
len = stream.read(buf);
} catch (IOException ex) {
throw new UncheckedIOException(ex);
}
if (len == -1) return -1;
return buf[ptr++];
}
private void skip() {
int b;
while (isTokenSeparator(b = read()) && b != -1) ;
if (b == -1) throw new NoSuchElementException("EOF");
ptr--;
}
private void loadToken() {
builder.setLength(0);
skip();
for (int b = read(); !isTokenSeparator(b); b = read()) {
builder.appendCodePoint(b);
}
}
public String string() {
loadToken();
return builder.toString();
}
public int ints() {
long x = longs();
if (x < Integer.MIN_VALUE || Integer.MAX_VALUE < x) throw new NumberFormatException("Overflow");
return (int) x;
}
public long longs() {
skip();
int b = read();
boolean negate;
if (b == '-') {
negate = true;
b = read();
} else negate = false;
long x = 0;
for (; !isTokenSeparator(b); b = read()) {
if ('0' <= b && b <= '9') x = x * 10 + b - '0';
else throw new NumberFormatException("Unexpected character '" + b + "'");
}
return negate ? -x : x;
}
public void close() {
try {
stream.close();
} catch (IOException e) {
throw new UncheckedIOException(e);
}
}
private static boolean isTokenSeparator(int b) {
return b < 33 || 126 < b;
}
}
static class LongEuclidSolver {
private LongEuclidSolver() {
}
public static Vec3l solve(long a, long b) {
LongEuclidSolver.ReferenceLong p = new LongEuclidSolver.ReferenceLong(), q = new LongEuclidSolver.ReferenceLong();
long d = solve(a, b, p, q);
return new Vec3l(p.val, q.val, d);
}
private static long solve(long a, long b, LongEuclidSolver.ReferenceLong p, LongEuclidSolver.ReferenceLong q) {
if (b == 0) {
p.val = 1;
q.val = 0;
return a;
} else {
long d = solve(b, a % b, q, p);
q.val -= (a / b) * p.val;
return d;
}
}
private static class ReferenceLong {
private long val;
}
}
static class Vec3l implements Comparable<Vec3l> {
public long x;
public long y;
public long z;
public Vec3l(long x, long y, long z) {
this.x = x;
this.y = y;
this.z = z;
}
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Vec3i vec3i = (Vec3i) o;
return x == vec3i.x &&
y == vec3i.y &&
z == vec3i.z;
}
public int hashCode() {
return Objects.hash(x, y, z);
}
public String toString() {
return "(" + x + ", " + y + ", " + z + ")";
}
public int compareTo(Vec3l o) {
if (x == o.x) {
if (y == o.y) {
return Long.compare(z, o.z);
}
return Long.compare(y, o.z);
}
return Long.compare(x, o.x);
}
}
static interface Verified {
}
static class LightWriter2 implements AutoCloseable {
private static final int BUF_SIZE = 32 * 1024;
private static final int BUF_THRESHOLD = 1024;
private final OutputStream out;
private final byte[] buf = new byte[BUF_SIZE];
private int ptr;
private final Field fastStringAccess;
private boolean autoflush = false;
private boolean breaked = true;
public LightWriter2(OutputStream out) {
this.out = out;
Field f;
try {
f = String.class.getDeclaredField("value");
f.setAccessible(true);
if (f.getType() != byte[].class) f = null;
} catch (ReflectiveOperationException ignored) {
f = null;
}
this.fastStringAccess = f;
}
public LightWriter2(Writer out) {
this.out = new LightWriter2.WriterOutputStream(out);
this.fastStringAccess = null;
}
private void allocate(int n) {
if (ptr + n <= BUF_SIZE) return;
try {
out.write(buf, 0, ptr);
ptr = 0;
} catch (IOException ex) {
throw new UncheckedIOException(ex);
}
if (BUF_SIZE < n) throw new IllegalArgumentException("Internal buffer exceeded");
}
public void close() {
try {
out.write(buf, 0, ptr);
ptr = 0;
out.flush();
out.close();
} catch (IOException ex) {
throw new UncheckedIOException(ex);
}
}
public LightWriter2 print(char c) {
allocate(1);
buf[ptr++] = (byte) c;
breaked = false;
return this;
}
public LightWriter2 print(String s) {
byte[] bytes;
if (this.fastStringAccess == null) bytes = s.getBytes();
else {
try {
bytes = (byte[]) fastStringAccess.get(s);
} catch (IllegalAccessException ignored) {
bytes = s.getBytes();
}
}
int n = bytes.length;
if (n <= BUF_THRESHOLD) {
allocate(n);
System.arraycopy(bytes, 0, buf, ptr, n);
ptr += n;
return this;
}
try {
out.write(buf, 0, ptr);
ptr = 0;
out.write(bytes);
out.flush();
} catch (IOException ex) {
throw new UncheckedIOException(ex);
}
return this;
}
public LightWriter2 ans(long l) {
if (!breaked) {
print(' ');
}
if (l == 0) return print('0');
if (l < 0) {
print('-');
l = -l;
}
int n = 0;
long t = l;
while (t > 0) {
t /= 10;
n++;
}
allocate(n);
for (int i = 1; i <= n; i++) {
buf[ptr + n - i] = (byte) (l % 10 + '0');
l /= 10;
}
ptr += n;
return this;
}
public LightWriter2 ans(int i) {
if (!breaked) {
print(' ');
}
if (i == 0) return print('0');
if (i < 0) {
print('-');
i = -i;
}
int n = 0;
long t = i;
while (t > 0) {
t /= 10;
n++;
}
allocate(n);
for (int j = 1; j <= n; j++) {
buf[ptr + n - j] = (byte) (i % 10 + '0');
i /= 10;
}
ptr += n;
return this;
}
public LightWriter2 ln() {
print(System.lineSeparator());
breaked = true;
if (autoflush) {
try {
out.flush();
} catch (IOException ex) {
throw new UncheckedIOException(ex);
}
}
return this;
}
private static class WriterOutputStream extends OutputStream {
final Writer writer;
final CharsetDecoder decoder;
WriterOutputStream(Writer writer) {
this.writer = writer;
this.decoder = StandardCharsets.UTF_8.newDecoder();
}
public void write(int b) throws IOException {
writer.write(b);
}
public void write(byte[] b) throws IOException {
writer.write(decoder.decode(ByteBuffer.wrap(b)).array());
}
public void write(byte[] b, int off, int len) throws IOException {
writer.write(decoder.decode(ByteBuffer.wrap(b, off, len)).array());
}
public void flush() throws IOException {
writer.flush();
}
public void close() throws IOException {
writer.close();
}
}
}
static class Vec3i implements Comparable<Vec3i> {
public int x;
public int y;
public int z;
public Vec3i(int x, int y, int z) {
this.x = x;
this.y = y;
this.z = z;
}
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Vec3i vec3i = (Vec3i) o;
return x == vec3i.x &&
y == vec3i.y &&
z == vec3i.z;
}
public int hashCode() {
return Objects.hash(x, y, z);
}
public String toString() {
return "(" + x + ", " + y + ", " + z + ")";
}
public int compareTo(Vec3i o) {
if (x == o.x) {
if (y == o.y) {
return Integer.compare(z, o.z);
}
return Integer.compare(y, o.z);
}
return Integer.compare(x, o.x);
}
}
static abstract class LightScannerAdapter implements AutoCloseable {
public abstract String string();
public long longs() {
return Long.parseLong(string());
}
public final long[] longs(int length) {
long[] res = new long[length];
Arrays.setAll(res, ignored -> longs());
return res;
}
public abstract void close();
}
}