結果
| 問題 | No.2068 Restricted Permutation |
| ユーザー |
 遭難者
|
| 提出日時 | 2022-09-01 17:13:03 |
| 言語 | Java21 (openjdk 21) |
| 結果 |
AC
|
| 実行時間 | 202 ms / 2,000 ms |
| コード長 | 34,526 bytes |
| コンパイル時間 | 4,223 ms |
| コンパイル使用メモリ | 91,584 KB |
| 実行使用メモリ | 62,172 KB |
| 最終ジャッジ日時 | 2024-11-14 08:18:41 |
| 合計ジャッジ時間 | 6,916 ms |
|
ジャッジサーバーID （参考情報） |
judge1 / judge2 |
（要ログイン）
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 | 56 ms
52,348 KB |
| testcase_01 | AC | 56 ms
52,432 KB |
| testcase_02 | AC | 57 ms
52,312 KB |
| testcase_03 | AC | 53 ms
52,208 KB |
| testcase_04 | AC | 56 ms
52,440 KB |
| testcase_05 | AC | 55 ms
52,348 KB |
| testcase_06 | AC | 56 ms
52,480 KB |
| testcase_07 | AC | 55 ms
52,432 KB |
| testcase_08 | AC | 55 ms
52,456 KB |
| testcase_09 | AC | 55 ms
52,360 KB |
| testcase_10 | AC | 55 ms
52,388 KB |
| testcase_11 | AC | 54 ms
52,412 KB |
| testcase_12 | AC | 57 ms
52,356 KB |
| testcase_13 | AC | 62 ms
52,672 KB |
| testcase_14 | AC | 77 ms
53,072 KB |
| testcase_15 | AC | 74 ms
52,180 KB |
| testcase_16 | AC | 188 ms
61,376 KB |
| testcase_17 | AC | 174 ms
62,172 KB |
| testcase_18 | AC | 91 ms
56,936 KB |
| testcase_19 | AC | 202 ms
62,064 KB |
| testcase_20 | AC | 94 ms
61,196 KB |
| testcase_21 | AC | 197 ms
62,080 KB |
| testcase_22 | AC | 100 ms
61,068 KB |
| testcase_23 | AC | 169 ms
62,052 KB |
| testcase_24 | AC | 149 ms
60,124 KB |
| testcase_25 | AC | 82 ms
56,828 KB |
ソースコード
import java.util.*;
import java.io.*;
class Main {
private static final void t(boolean t) {
if (!t)
System.exit(1);
}
private static final void solve() throws IOException {
int n = ni(), k = ni(), x = ni() - 1;
t(1 <= n && n <= (int) 2e5);
t(1 <= k && k <= n);
t(0 <= x && x < n);
if (n == 1) {
ou.println(0);
return;
}
var fa = new ModIntFactory(998244353);
var fact = new ModIntFactory.ModInt[n + 1];
fact[0] = fa.create(1);
for (int i = 1; i <= n; i++)
fact[i] = fact[i - 1].mul(i);
var ans = fact[n - k].sub(1).div(2);
for (int i = 1; i < k; i++) {
var tmp = fact[n - i + 1].mul(n - i).div(2);
tmp.addAsg(fact[n - i].mul(x).mul(fa.create(i - 1).div(n - 1).sub(1)));
ans.addAsg(tmp.div(n - i));
}
ans.addAsg(fact[n - k].mul(x));
ans.subAsg(fact[n - k].mul(x).mul(k - 1).div(n - 1));
ou.println(ans.mul(fact[n - 1]));
}
public static void main(String[] args) throws IOException {
solve();
ou.flush();
}
private static final int ni() throws IOException {
return sc.nextInt();
}
private static final int[] ni(int n) throws IOException {
return sc.nextIntArray(n);
}
private static final long nl() throws IOException {
return sc.nextLong();
}
private static final long[] nl(int n) throws IOException {
return sc.nextLongArray(n);
}
private static final String ns() throws IOException {
return sc.next();
}
private static final ContestInputStream sc = new ContestInputStream();
private static final ContestOutputStream ou = new ContestOutputStream();
}
class ModIntFactory {
private final ModArithmetic ma;
private final int mod;
private final boolean usesMontgomery;
private final ModArithmetic.ModArithmeticMontgomery maMontgomery;
private ArrayList<Integer> factorial;
public ModIntFactory(int mod) {
this.ma = ModArithmetic.of(mod);
this.usesMontgomery = ma instanceof ModArithmetic.ModArithmeticMontgomery;
this.maMontgomery = usesMontgomery ? (ModArithmetic.ModArithmeticMontgomery) ma : null;
this.mod = mod;
this.factorial = new ArrayList<>();
}
public ModIntFactory(double mod) {
this((int) mod);
}
public ModInt create(long value) {
if ((value %= mod) < 0)
value += mod;
if (usesMontgomery) {
return new ModInt(maMontgomery.generate(value));
} else {
return new ModInt((int) value);
}
}
private void prepareFactorial(int max) {
factorial.ensureCapacity(max + 1);
if (factorial.size() == 0)
factorial.add(1);
for (int i = factorial.size(); i <= max; i++) {
if (usesMontgomery)
factorial.add(ma.mul(factorial.get(i - 1), maMontgomery.generate(i)));
else
factorial.add(ma.mul(factorial.get(i - 1), i));
}
}
public ModInt factorial(int i) {
prepareFactorial(i);
return create(factorial.get(i));
}
public ModInt permutation(int n, int r) {
if (n < 0 || r < 0 || n < r)
return create(0);
prepareFactorial(n);
return create(ma.div(factorial.get(n), factorial.get(r)));
}
public ModInt combination(int n, int r) {
if (n < 0 || r < 0 || n < r)
return create(0);
prepareFactorial(n);
return create(ma.div(factorial.get(n), ma.mul(factorial.get(r), factorial.get(n - r))));
}
public int getMod() {
return mod;
}
public class ModInt {
private int value;
private ModInt(int value) {
this.value = value;
}
public int mod() {
return mod;
}
public int value() {
if (usesMontgomery) {
return maMontgomery.reduce(value);
}
return value;
}
public ModInt add(ModInt mi) {
return new ModInt(ma.add(value, mi.value));
}
public ModInt add(ModInt mi1, ModInt mi2) {
return new ModInt(ma.add(value, mi1.value)).addAsg(mi2);
}
public ModInt add(ModInt mi1, ModInt mi2, ModInt mi3) {
return new ModInt(ma.add(value, mi1.value)).addAsg(mi2).addAsg(mi3);
}
public ModInt add(ModInt mi1, ModInt mi2, ModInt mi3, ModInt mi4) {
return new ModInt(ma.add(value, mi1.value)).addAsg(mi2).addAsg(mi3).addAsg(mi4);
}
public ModInt add(ModInt mi1, ModInt... mis) {
ModInt mi = add(mi1);
for (ModInt m : mis)
mi.addAsg(m);
return mi;
}
public ModInt add(long mi) {
return new ModInt(ma.add(value, ma.remainder(mi)));
}
public ModInt sub(ModInt mi) {
return new ModInt(ma.sub(value, mi.value));
}
public ModInt sub(long mi) {
return new ModInt(ma.sub(value, ma.remainder(mi)));
}
public ModInt mul(ModInt mi) {
return new ModInt(ma.mul(value, mi.value));
}
public ModInt mul(ModInt mi1, ModInt mi2) {
return new ModInt(ma.mul(value, mi1.value)).mulAsg(mi2);
}
public ModInt mul(ModInt mi1, ModInt mi2, ModInt mi3) {
return new ModInt(ma.mul(value, mi1.value)).mulAsg(mi2).mulAsg(mi3);
}
public ModInt mul(ModInt mi1, ModInt mi2, ModInt mi3, ModInt mi4) {
return new ModInt(ma.mul(value, mi1.value)).mulAsg(mi2).mulAsg(mi3).mulAsg(mi4);
}
public ModInt mul(ModInt mi1, ModInt... mis) {
ModInt mi = mul(mi1);
for (ModInt m : mis)
mi.mulAsg(m);
return mi;
}
public ModInt mul(long mi) {
return new ModInt(ma.mul(value, ma.remainder(mi)));
}
public ModInt div(ModInt mi) {
return new ModInt(ma.div(value, mi.value));
}
public ModInt div(long mi) {
return new ModInt(ma.div(value, ma.remainder(mi)));
}
public ModInt inv() {
return new ModInt(ma.inv(value));
}
public ModInt pow(long b) {
return new ModInt(ma.pow(value, b));
}
public ModInt pow(ModInt mi) {
return new ModInt(ma.pow(value, mi.value));
}
public ModInt addAsg(ModInt mi) {
this.value = ma.add(value, mi.value);
return this;
}
public ModInt addAsg(ModInt mi1, ModInt mi2) {
return addAsg(mi1).addAsg(mi2);
}
public ModInt addAsg(ModInt mi1, ModInt mi2, ModInt mi3) {
return addAsg(mi1).addAsg(mi2).addAsg(mi3);
}
public ModInt addAsg(ModInt mi1, ModInt mi2, ModInt mi3, ModInt mi4) {
return addAsg(mi1).addAsg(mi2).addAsg(mi3).addAsg(mi4);
}
public ModInt addAsg(ModInt... mis) {
for (ModInt m : mis)
addAsg(m);
return this;
}
public ModInt addAsg(long mi) {
this.value = ma.add(value, ma.remainder(mi));
return this;
}
public ModInt subAsg(ModInt mi) {
this.value = ma.sub(value, mi.value);
return this;
}
public ModInt subAsg(long mi) {
this.value = ma.sub(value, ma.remainder(mi));
return this;
}
public ModInt mulAsg(ModInt mi) {
this.value = ma.mul(value, mi.value);
return this;
}
public ModInt mulAsg(ModInt mi1, ModInt mi2) {
return mulAsg(mi1).mulAsg(mi2);
}
public ModInt mulAsg(ModInt mi1, ModInt mi2, ModInt mi3) {
return mulAsg(mi1).mulAsg(mi2).mulAsg(mi3);
}
public ModInt mulAsg(ModInt mi1, ModInt mi2, ModInt mi3, ModInt mi4) {
return mulAsg(mi1).mulAsg(mi2).mulAsg(mi3).mulAsg(mi4);
}
public ModInt mulAsg(ModInt... mis) {
for (ModInt m : mis)
mulAsg(m);
return this;
}
public ModInt mulAsg(long mi) {
this.value = ma.mul(value, ma.remainder(mi));
return this;
}
public ModInt divAsg(ModInt mi) {
this.value = ma.div(value, mi.value);
return this;
}
public ModInt divAsg(long mi) {
this.value = ma.div(value, ma.remainder(mi));
return this;
}
public ModInt powAsg(ModInt mi) {
this.value = ma.pow(value, mi.value());
return this;
}
public ModInt powAsg(long mi) {
this.value = ma.pow(value, mi);
return this;
}
@Override
public String toString() {
return String.valueOf(value());
}
@Override
public boolean equals(Object o) {
if (o instanceof ModInt) {
ModInt mi = (ModInt) o;
return mod() == mi.mod() && value() == mi.value();
}
return false;
}
@Override
public int hashCode() {
return (1 * 37 + mod()) * 37 + value();
}
}
private static abstract class ModArithmetic {
abstract int mod();
abstract int remainder(long value);
abstract int add(int a, int b);
abstract int sub(int a, int b);
abstract int mul(int a, int b);
int div(int a, int b) {
return mul(a, inv(b));
}
int inv(int a) {
int b = mod();
if (b == 1)
return 0;
long u = 1, v = 0;
while (b >= 1) {
int t = a / b;
a -= t * b;
int tmp1 = a;
a = b;
b = tmp1;
u -= t * v;
long tmp2 = u;
u = v;
v = tmp2;
}
if (a != 1)
throw new ArithmeticException("divide by zero");
return remainder(u);
}
int pow(int a, long b) {
if (b < 0)
throw new ArithmeticException("negative power");
int r = 1;
int x = a;
while (b > 0) {
if ((b & 1) == 1)
r = mul(r, x);
x = mul(x, x);
b >>= 1;
}
return r;
}
static ModArithmetic of(int mod) {
if (mod <= 0) {
throw new IllegalArgumentException();
} else if (mod == 1) {
return new ModArithmetic1();
} else if (mod == 2) {
return new ModArithmetic2();
} else if (mod == 998244353) {
return new ModArithmetic998244353();
} else if (mod == 1000000007) {
return new ModArithmetic1000000007();
} else if ((mod & 1) == 1) {
return new ModArithmeticMontgomery(mod);
} else {
return new ModArithmeticBarrett(mod);
}
}
private static final class ModArithmetic1 extends ModArithmetic {
int mod() {
return 1;
}
int remainder(long value) {
return 0;
}
int add(int a, int b) {
return 0;
}
int sub(int a, int b) {
return 0;
}
int mul(int a, int b) {
return 0;
}
int pow(int a, long b) {
return 0;
}
}
private static final class ModArithmetic2 extends ModArithmetic {
int mod() {
return 2;
}
int remainder(long value) {
return (int) (value & 1);
}
int add(int a, int b) {
return a ^ b;
}
int sub(int a, int b) {
return a ^ b;
}
int mul(int a, int b) {
return a & b;
}
}
private static final class ModArithmetic998244353 extends ModArithmetic {
private final int mod = 998244353;
int mod() {
return mod;
}
int remainder(long value) {
return (int) ((value %= mod) < 0 ? value + mod : value);
}
int add(int a, int b) {
int res = a + b;
return res >= mod ? res - mod : res;
}
int sub(int a, int b) {
int res = a - b;
return res < 0 ? res + mod : res;
}
int mul(int a, int b) {
return (int) (((long) a * b) % mod);
}
}
private static final class ModArithmetic1000000007 extends ModArithmetic {
private final int mod = 1000000007;
int mod() {
return mod;
}
int remainder(long value) {
return (int) ((value %= mod) < 0 ? value + mod : value);
}
int add(int a, int b) {
int res = a + b;
return res >= mod ? res - mod : res;
}
int sub(int a, int b) {
int res = a - b;
return res < 0 ? res + mod : res;
}
int mul(int a, int b) {
return (int) (((long) a * b) % mod);
}
}
private static final class ModArithmeticMontgomery extends ModArithmeticDynamic {
private final long negInv;
private final long r2;
private ModArithmeticMontgomery(int mod) {
super(mod);
long inv = 0;
long s = 1, t = 0;
for (int i = 0; i < 32; i++) {
if ((t & 1) == 0) {
t += mod;
inv += s;
}
t >>= 1;
s <<= 1;
}
long r = (1l << 32) % mod;
this.negInv = inv;
this.r2 = (r * r) % mod;
}
private int generate(long x) {
return reduce(x * r2);
}
private int reduce(long x) {
x = (x + ((x * negInv) & 0xffff_ffffl) * mod) >>> 32;
return (int) (x < mod ? x : x - mod);
}
@Override
int remainder(long value) {
return generate((value %= mod) < 0 ? value + mod : value);
}
@Override
int mul(int a, int b) {
return reduce((long) a * b);
}
@Override
int inv(int a) {
return super.inv(reduce(a));
}
@Override
int pow(int a, long b) {
return generate(super.pow(a, b));
}
}
private static final class ModArithmeticBarrett extends ModArithmeticDynamic {
private static final long mask = 0xffff_ffffl;
private final long mh;
private final long ml;
private ModArithmeticBarrett(int mod) {
super(mod);
long a = (1l << 32) / mod;
long b = (1l << 32) % mod;
long m = a * a * mod + 2 * a * b + (b * b) / mod;
mh = m >>> 32;
ml = m & mask;
}
private int reduce(long x) {
long z = (x & mask) * ml;
z = (x & mask) * mh + (x >>> 32) * ml + (z >>> 32);
z = (x >>> 32) * mh + (z >>> 32);
x -= z * mod;
return (int) (x < mod ? x : x - mod);
}
@Override
int remainder(long value) {
return (int) ((value %= mod) < 0 ? value + mod : value);
}
@Override
int mul(int a, int b) {
return reduce((long) a * b);
}
}
private static class ModArithmeticDynamic extends ModArithmetic {
final int mod;
ModArithmeticDynamic(int mod) {
this.mod = mod;
}
int mod() {
return mod;
}
int remainder(long value) {
return (int) ((value %= mod) < 0 ? value + mod : value);
}
int add(int a, int b) {
int sum = a + b;
return sum >= mod ? sum - mod : sum;
}
int sub(int a, int b) {
int sum = a - b;
return sum < 0 ? sum + mod : sum;
}
int mul(int a, int b) {
return (int) (((long) a * b) % mod);
}
}
}
}
final class ContestInputStream extends FilterInputStream {
protected final byte[] buf;
protected int pos = 0;
protected int lim = 0;
private final char[] cbuf;
public ContestInputStream() {
super(System.in);
this.buf = new byte[1 << 13];
this.cbuf = new char[1 << 20];
}
boolean hasRemaining() throws IOException {
if (pos < lim)
return true;
lim = in.read(buf);
pos = 0;
return lim > 0;
}
final int remaining() throws IOException {
if (pos >= lim) {
lim = in.read(buf);
pos = 0;
}
return lim - pos;
}
@Override
public final int available() throws IOException {
if (pos < lim)
return lim - pos + in.available();
return in.available();
}
@Override
public final long skip(long n) throws IOException {
if (pos < lim) {
int rem = lim - pos;
if (n < rem) {
pos += n;
return n;
}
pos = lim;
return rem;
}
return in.skip(n);
}
@Override
public final int read() throws IOException {
if (hasRemaining())
return buf[pos++];
return -1;
}
@Override
public final int read(byte[] b, int off, int len) throws IOException {
if (pos < lim) {
int rem = Math.min(lim - pos, len);
for (int i = 0; i < rem; i++)
b[off + i] = buf[pos + i];
pos += rem;
return rem;
}
return in.read(b, off, len);
}
public final char[] readToken() throws IOException {
int cpos = 0;
int rem;
int i;
byte b;
l: while ((rem = remaining()) > 0) {
for (i = 0; i < rem; i++) {
b = buf[pos + i];
if (b <= 0x20) {
pos += i + 1;
cpos += i;
break l;
}
cbuf[cpos + i] = (char) b;
}
pos += rem;
cpos += rem;
}
char[] arr = new char[cpos];
for (i = 0; i < cpos; i++)
arr[i] = cbuf[i];
return arr;
}
public final int readToken(char[] cbuf, int off) throws IOException {
int cpos = off;
int rem;
int i;
byte b;
l: while ((rem = remaining()) > 0) {
for (i = 0; i < rem; i++) {
b = buf[pos + i];
if (b <= 0x20) {
pos += i + 1;
cpos += i;
break l;
}
cbuf[cpos + i] = (char) b;
}
pos += rem;
cpos += rem;
}
return cpos - off;
}
public final int readToken(char[] cbuf) throws IOException {
return readToken(cbuf, 0);
}
public final String next() throws IOException {
int cpos = 0;
int rem;
int i;
byte b;
l: while ((rem = remaining()) > 0) {
for (i = 0; i < rem; i++) {
b = buf[pos + i];
if (b <= 0x20) {
pos += i + 1;
cpos += i;
break l;
}
cbuf[cpos + i] = (char) b;
}
pos += rem;
cpos += rem;
}
return String.valueOf(cbuf, 0, cpos);
}
public final int nextInt() throws IOException {
if (!hasRemaining())
return 0;
int value = 0;
byte b = buf[pos++];
if (b == 0x2d) {
while (hasRemaining() && (b = buf[pos++]) > 0x20)
value = value * 10 - b + 0x30;
} else {
do {
value = value * 10 + b - 0x30;
} while (hasRemaining() && (b = buf[pos++]) > 0x20);
}
return value;
}
public final long nextLong() throws IOException {
if (!hasRemaining())
return 0L;
long value = 0L;
byte b = buf[pos++];
if (b == 0x2d) {
while (hasRemaining() && (b = buf[pos++]) > 0x20)
value = value * 10 - b + 0x30;
} else {
do {
value = value * 10 + b - 0x30;
} while (hasRemaining() && (b = buf[pos++]) > 0x20);
}
return value;
}
public final float nextFloat() throws IOException {
return Float.parseFloat(next());
}
public final double nextDouble() throws IOException {
return Double.parseDouble(next());
}
public final boolean[] nextBooleanArray(char ok) throws IOException {
char[] s = next().toCharArray();
int n = s.length;
boolean[] t = new boolean[n];
for (int i = 0; i < n; i++)
t[i] = s[i] == ok;
return t;
}
public final boolean[][] nextBooleanMatrix(int h, int w, char ok) throws IOException {
boolean[][] s = new boolean[h][];
for (int i = 0; i < h; i++) {
char[] t = next().toCharArray();
int n = t.length;
s[i] = new boolean[n];
for (int j = 0; j < n; j++)
s[i][j] = t[j] == ok;
}
return s;
}
public final String[] nextStringArray(int len) throws IOException {
String[] arr = new String[len];
for (int i = 0; i < len; i++)
arr[i] = next();
return arr;
}
public final int[] nextIntArray(int len) throws IOException {
int[] arr = new int[len];
for (int i = 0; i < len; i++)
arr[i] = nextInt();
return arr;
}
public final int[] nextIntArray(int len, java.util.function.IntUnaryOperator map) throws IOException {
int[] arr = new int[len];
for (int i = 0; i < len; i++)
arr[i] = map.applyAsInt(nextInt());
return arr;
}
public final long[] nextLongArray(int len, java.util.function.LongUnaryOperator map) throws IOException {
long[] arr = new long[len];
for (int i = 0; i < len; i++)
arr[i] = map.applyAsLong(nextLong());
return arr;
}
public final int[][] nextIntMatrix(int h, int w) throws IOException {
int[][] arr = new int[h][w];
for (int i = 0; i < h; i++)
for (int j = 0; j < w; j++)
arr[i][j] = nextInt();
return arr;
}
public final int[][] nextIntMatrix(int h, int w, java.util.function.IntUnaryOperator map) throws IOException {
int[][] arr = new int[h][w];
for (int i = 0; i < h; i++)
for (int j = 0; j < w; j++)
arr[i][j] = map.applyAsInt(nextInt());
return arr;
}
public final long[] nextLongArray(int len) throws IOException {
long[] arr = new long[len];
for (int i = 0; i < len; i++)
arr[i] = nextLong();
return arr;
}
public final long[][] nextLongMatrix(int h, int w) throws IOException {
long[][] arr = new long[h][w];
for (int i = 0; i < h; i++)
for (int j = 0; j < w; j++)
arr[i][j] = nextLong();
return arr;
}
public final float[] nextFloatArray(int len) throws IOException {
float[] arr = new float[len];
for (int i = 0; i < len; i++)
arr[i] = nextFloat();
return arr;
}
public final double[] nextDoubleArray(int len) throws IOException {
double[] arr = new double[len];
for (int i = 0; i < len; i++)
arr[i] = nextDouble();
return arr;
}
public final char[][] nextCharMatrix(int h, int w) throws IOException {
char[][] arr = new char[h][];
for (int i = 0; i < h; i++)
arr[i] = next().toCharArray();
return arr;
}
public final void nextThrow() throws IOException {
next();
return;
}
public final void nextThrow(int n) throws IOException {
for (int i = 0; i < n; i++)
nextThrow();
return;
}
}
final class ContestOutputStream extends FilterOutputStream implements Appendable {
protected final byte[] buf;
protected int pos = 0;
public ContestOutputStream() {
super(System.out);
this.buf = new byte[1 << 13];
}
@Override
public void flush() throws IOException {
out.write(buf, 0, pos);
pos = 0;
out.flush();
}
void put(byte b) throws IOException {
if (pos >= buf.length)
flush();
buf[pos++] = b;
}
int remaining() throws IOException {
if (pos >= buf.length)
flush();
return buf.length - pos;
}
@Override
public void write(int b) throws IOException {
put((byte) b);
}
@Override
public void write(byte[] b, int off, int len) throws IOException {
int o = off;
int l = len;
while (l > 0) {
int rem = Math.min(remaining(), l);
for (int i = 0; i < rem; i++)
buf[pos + i] = b[o + i];
pos += rem;
o += rem;
l -= rem;
}
}
@Override
public ContestOutputStream append(char c) throws IOException {
put((byte) c);
return this;
}
@Override
public ContestOutputStream append(CharSequence csq, int start, int end) throws IOException {
int off = start;
int len = end - start;
while (len > 0) {
int rem = Math.min(remaining(), len);
for (int i = 0; i < rem; i++)
buf[pos + i] = (byte) csq.charAt(off + i);
pos += rem;
off += rem;
len -= rem;
}
return this;
}
@Override
public ContestOutputStream append(CharSequence csq) throws IOException {
return append(csq, 0, csq.length());
}
public ContestOutputStream append(char[] arr, int off, int len) throws IOException {
int o = off;
int l = len;
while (l > 0) {
int rem = Math.min(remaining(), l);
for (int i = 0; i < rem; i++)
buf[pos + i] = (byte) arr[o + i];
pos += rem;
o += rem;
l -= rem;
}
return this;
}
public ContestOutputStream print(char[] arr) throws IOException {
return append(arr, 0, arr.length).newLine();
}
public ContestOutputStream print(boolean value) throws IOException {
if (value)
return append("o");
return append("x");
}
public ContestOutputStream println(boolean value) throws IOException {
if (value)
return append("o\n");
return append("x\n");
}
public ContestOutputStream print(boolean[][] value) throws IOException {
final int n = value.length, m = value[0].length;
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++)
print(value[i][j]);
newLine();
}
return this;
}
public ContestOutputStream print(int value) throws IOException {
return append(String.valueOf(value));
}
public ContestOutputStream println(int value) throws IOException {
return append(String.valueOf(value)).newLine();
}
public ContestOutputStream print(long value) throws IOException {
return append(String.valueOf(value));
}
public ContestOutputStream println(long value) throws IOException {
return append(String.valueOf(value)).newLine();
}
public ContestOutputStream print(float value) throws IOException {
return append(String.valueOf(value));
}
public ContestOutputStream println(float value) throws IOException {
return append(String.valueOf(value)).newLine();
}
public ContestOutputStream print(double value) throws IOException {
return append(String.valueOf(value));
}
public ContestOutputStream println(double value) throws IOException {
return append(String.valueOf(value)).newLine();
}
public ContestOutputStream print(char value) throws IOException {
return append(String.valueOf(value));
}
public ContestOutputStream println(char value) throws IOException {
return append(String.valueOf(value)).newLine();
}
public ContestOutputStream print(String value) throws IOException {
return append(String.valueOf(value));
}
public ContestOutputStream println(String value) throws IOException {
return append(String.valueOf(value)).newLine();
}
public ContestOutputStream print(Object value) throws IOException {
return append(String.valueOf(value));
}
public ContestOutputStream println(Object value) throws IOException {
return append(String.valueOf(value)).newLine();
}
public ContestOutputStream printYN(boolean yes) throws IOException {
if (yes)
return println("Yes");
return println("No");
}
public ContestOutputStream print(CharSequence[] arr) throws IOException {
if (arr.length > 0) {
append(arr[0]);
for (int i = 1; i < arr.length; i++)
append('\u0020').append(arr[i]);
}
return this;
}
public ContestOutputStream print(int[] arr) throws IOException {
if (arr.length > 0) {
print(arr[0]);
for (int i = 1; i < arr.length; i++)
append('\u0020').print(arr[i]);
}
newLine();
return this;
}
public ContestOutputStream println(int[] arr) throws IOException {
for (int i : arr)
print(i).newLine();
return this;
}
public ContestOutputStream print(boolean[] arr) throws IOException {
if (arr.length > 0) {
print(arr[0]);
for (int i = 1; i < arr.length; i++)
append('\u0020').print(arr[i]);
}
newLine();
return this;
}
public ContestOutputStream print(long[] arr) throws IOException {
if (arr.length > 0) {
print(arr[0]);
for (int i = 1; i < arr.length; i++)
append('\u0020').print(arr[i]);
}
newLine();
return this;
}
public ContestOutputStream println(long[] arr) throws IOException {
for (long i : arr)
print(i).newLine();
return this;
}
public ContestOutputStream print(float[] arr) throws IOException {
if (arr.length > 0) {
print(arr[0]);
for (int i = 1; i < arr.length; i++)
append('\u0020').print(arr[i]);
}
return this;
}
public ContestOutputStream println(float[] arr) throws IOException {
for (float i : arr)
print(i).newLine();
return this;
}
public ContestOutputStream print(double[] arr) throws IOException {
if (arr.length > 0) {
print(arr[0]);
for (int i = 1; i < arr.length; i++)
append('\u0020').print(arr[i]);
}
return newLine();
}
public ContestOutputStream println(double[] arr) throws IOException {
for (double i : arr)
print(i).newLine();
return this;
}
public ContestOutputStream print(Object[] arr) throws IOException {
if (arr.length > 0) {
print(arr[0]);
for (int i = 1; i < arr.length; i++)
append('\u0020').print(arr[i]);
}
return newLine();
}
public ContestOutputStream print(java.util.ArrayList<?> arr) throws IOException {
if (!arr.isEmpty()) {
final int n = arr.size();
print(arr.get(0));
for (int i = 1; i < n; i++)
print(" ").print(arr.get(i));
}
return newLine();
}
public ContestOutputStream println(java.util.ArrayList<?> arr) throws IOException {
final int n = arr.size();
for (int i = 0; i < n; i++)
println(arr.get(i));
return this;
}
public ContestOutputStream println(Object[] arr) throws IOException {
for (Object i : arr)
print(i).newLine();
return this;
}
public ContestOutputStream newLine() throws IOException {
return append('\n');
}
public ContestOutputStream endl() throws IOException {
newLine().flush();
return this;
}
public ContestOutputStream print(int[][] arr) throws IOException {
for (int[] i : arr)
print(i);
return this;
}
public ContestOutputStream print(long[][] arr) throws IOException {
for (long[] i : arr)
print(i);
return this;
}
public ContestOutputStream print(char[][] arr) throws IOException {
for (char[] i : arr)
print(i);
return this;
}
public ContestOutputStream print(Object[][] arr) throws IOException {
for (Object[] i : arr)
print(i);
return this;
}
public ContestOutputStream println() throws IOException {
return newLine();
}
}