結果
| 問題 | No.2361 Many String Compare Queries |
| ユーザー |
 遭難者
|
| 提出日時 | 2023-01-13 14:32:49 |
| 言語 | Java21 (openjdk 21) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 35,218 bytes |
| コンパイル時間 | 3,435 ms |
| コンパイル使用メモリ | 90,296 KB |
| 実行使用メモリ | 58,364 KB |
| 最終ジャッジ日時 | 2023-09-13 11:19:10 |
| 合計ジャッジ時間 | 10,245 ms |
|
ジャッジサーバーID （参考情報） |
judge12 / judge14 |
（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 | WA | - |
| testcase_01 | WA | - |
| testcase_02 | WA | - |
| testcase_03 | WA | - |
| testcase_04 | WA | - |
| testcase_05 | WA | - |
| testcase_06 | WA | - |
| testcase_07 | WA | - |
| testcase_08 | TLE | - |
| testcase_09 | -- | - |
| testcase_10 | -- | - |
| testcase_11 | -- | - |
| testcase_12 | -- | - |
| testcase_13 | -- | - |
| testcase_14 | -- | - |
| testcase_15 | -- | - |
ソースコード
import java.util.*;
import java.io.*;
class Main {
private static final void solve() throws IOException {
final int n = ni(), q_ = ni(), n1 = n - 1;
var s = sc.nextCharArray();
var a = StringAlgorithm.suffixArray(s);
var b = StringAlgorithm.lcpArray(s, a);
var a_inv = new int[n];
for (int i = 0; i < n; i++)
a_inv[a[i]] = i;
var len = new long[n];
for (int i = 0; i < n; i++)
len[i] = n - a[i];
for (int i = 1; i < n; i++)
len[i] += len[i - 1];
var seg = new SegTree(b, n1);
var p = new long[n1];
for (int i = n1 - 1; i >= 0; i--) {
int l = seg.minLeft(i + 1, b[i] + 1);
p[i] = b[i];
p[i] *= l - i;
if (l != n1)
p[i] += p[l];
}
// verified p
for (int qq = 0; qq < q_; qq++) {
final int ll = ni() - 1, rr = ni();
final int l = a_inv[ll], x = rr - ll;
long ans1 = 1L, ans2 = 0L;
if (l != 0) {
int z = seg.maxRight(l - 1, x);
if (z != -1)
ans2 += len[z];
ans1 += l - 1 - z;
}
if (l + 1 != n) {
int y = seg.minLeft(l, x);
if (y != n1)
ans2 += p[y];
ans1 += y - l;
}
ou.println(ans1 * (x - 1) + ans2 + " " + gu(s, ll, rr, n));
}
}
private static final int gu(char[] s, int l, int r, int n) {
int ans = 0;
int aa = r - l;
var a = new char[aa];
for (int k1 = 0, k2 = l; k1 < aa; k1++, k2++)
a[k1] = s[k2];
for (int j = 0; j <= n; j++) {
for (int i = 0; i < j; i++) {
final int m = j - i;
var ss = new char[m];
for (int k1 = 0, k2 = i; k1 < m; k1++, k2++)
ss[k1] = s[k2];
if (cmp(a, ss))
ans++;
}
}
return ans;
}
private static final boolean cmp(char[] s1, char[] s2) {
int n = Math.min(s1.length, s2.length);
for (int i = 0; i < n; i++)
if (s1[i] != s2[i])
return s1[i] > s2[i];
return s1.length > s2.length;
}
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 double nd() throws IOException {
return sc.nextDouble();
}
private static final ContestInputStream sc = new ContestInputStream();
private static final ContestOutputStream ou = new ContestOutputStream();
}
final class SegTree {
private final int N, N2;
private final int[] data;
private final int INF;
public SegTree(int n, int INF) {
int n2 = 1;
while (n2 < n)
n2 <<= 1;
N2 = n2;
N = N2 << 1;
data = new int[N];
this.INF = INF;
Arrays.fill(data, INF);
}
public SegTree(int[] d, int INF) {
this(d.length, INF);
int idx = N2;
for (int i : d)
data[idx++] = i;
for (int i = N2 - 1; i > 0; i--) {
final int ii = i << 1;
data[i] = Math.min(data[ii], data[ii | 1]);
}
}
private int prod(int a, int b, int k, int l, int r) {
if (r <= a || b <= l)
return INF;
if (a <= l && r <= b)
return data[k];
final int ty = l + r >> 1;
final int ii = k << 1;
final int d1 = prod(a, b, ii, l, ty);
final int d2 = prod(a, b, ii + 1, ty, r);
return Math.min(d1, d2);
}
public int prod(int l, int r) {
return prod(l, r, 1, 0, N2);
}
public void set(int i, int x) {
i += N2;
data[i] = x;
while (i != 1) {
i >>= 1;
final int ii = i << 1;
data[i] = Math.min(data[ii], data[ii | 1]);
}
}
// min_{l<=i<=idx} A_i < jud を満たす最大の l
public int maxRight(int idx, int jud) {
return maxRight(idx, jud, 1, 0, N2);
}
private int maxRight(int idx, int jud, int k, int l, int r) {
if (data[k] >= jud || idx < l)
return -1;
if (k >= N2)
return k - N2;
final int ii = k << 1;
final int ty = l + r >> 1;
int koh = maxRight(idx, jud, ii | 1, ty, r);
if (koh != -1)
return koh;
return maxRight(idx, jud, ii, l, ty);
}
// min_{idx<=i<=r} A_i < jud を満たす最小のr
public int minLeft(int idx, int jud) {
return minLeft(idx, jud, 1, 0, N2);
}
private int minLeft(int idx, int jud, int k, int l, int r) {
if (data[k] >= jud || r <= idx)
return INF;
if (k >= N2)
return k - N2;
final int ii = k << 1;
final int ty = l + r >> 1;
int koh = minLeft(idx, jud, ii, l, ty);
if (koh != INF)
return koh;
return minLeft(idx, jud, ii | 1, ty, r);
}
}
class StringAlgorithm {
private static int[] saNaive(int[] s) {
int n = s.length;
int[] sa = new int[n];
for (int i = 0; i < n; i++) {
sa[i] = i;
}
insertionsortUsingComparator(sa, (l, r) -> {
while (l < n && r < n) {
if (s[l] != s[r])
return s[l] - s[r];
l++;
r++;
}
return -(l - r);
});
return sa;
}
private static int[] saDoubling(int[] s) {
int n = s.length;
int[] sa = new int[n];
for (int i = 0; i < n; i++) {
sa[i] = i;
}
int[] rnk = java.util.Arrays.copyOf(s, n);
int[] tmp = new int[n];
for (int k = 1; k < n; k *= 2) {
final int _k = k;
final int[] _rnk = rnk;
java.util.function.IntBinaryOperator cmp = (x, y) -> {
if (_rnk[x] != _rnk[y])
return _rnk[x] - _rnk[y];
int rx = x + _k < n ? _rnk[x + _k] : -1;
int ry = y + _k < n ? _rnk[y + _k] : -1;
return rx - ry;
};
mergesortUsingComparator(sa, cmp);
tmp[sa[0]] = 0;
for (int i = 1; i < n; i++) {
tmp[sa[i]] = tmp[sa[i - 1]] + (cmp.applyAsInt(sa[i - 1], sa[i]) < 0 ? 1 : 0);
}
int[] buf = tmp;
tmp = rnk;
rnk = buf;
}
return sa;
}
private static void insertionsortUsingComparator(int[] a, java.util.function.IntBinaryOperator comparator) {
final int n = a.length;
for (int i = 1; i < n; i++) {
final int tmp = a[i];
if (comparator.applyAsInt(a[i - 1], tmp) > 0) {
int j = i;
do {
a[j] = a[j - 1];
j--;
} while (j > 0 && comparator.applyAsInt(a[j - 1], tmp) > 0);
a[j] = tmp;
}
}
}
private static void mergesortUsingComparator(int[] a, java.util.function.IntBinaryOperator comparator) {
final int n = a.length;
final int[] work = new int[n];
for (int block = 1; block <= n; block <<= 1) {
final int block2 = block << 1;
for (int l = 0, max = n - block; l < max; l += block2) {
int m = l + block;
int r = Math.min(l + block2, n);
System.arraycopy(a, l, work, 0, block);
for (int i = l, wi = 0, ti = m;; i++) {
if (ti == r) {
System.arraycopy(work, wi, a, i, block - wi);
break;
}
if (comparator.applyAsInt(work[wi], a[ti]) > 0) {
a[i] = a[ti++];
} else {
a[i] = work[wi++];
if (wi == block)
break;
}
}
}
}
}
private static final int THRESHOLD_NAIVE = 50;
private static final int THRESHOLD_DOUBLING = 0;
private static int[] sais(int[] s, int upper) {
int n = s.length;
if (n == 0)
return new int[0];
if (n == 1)
return new int[] { 0 };
if (n == 2) {
if (s[0] < s[1]) {
return new int[] { 0, 1 };
} else {
return new int[] { 1, 0 };
}
}
if (n < THRESHOLD_NAIVE) {
return saNaive(s);
}
// if (n < THRESHOLD_DOUBLING) {
// return saDoubling(s);
// }
int[] sa = new int[n];
boolean[] ls = new boolean[n];
for (int i = n - 2; i >= 0; i--) {
ls[i] = s[i] == s[i + 1] ? ls[i + 1] : s[i] < s[i + 1];
}
int[] sumL = new int[upper + 1];
int[] sumS = new int[upper + 1];
for (int i = 0; i < n; i++) {
if (ls[i]) {
sumL[s[i] + 1]++;
} else {
sumS[s[i]]++;
}
}
for (int i = 0; i <= upper; i++) {
sumS[i] += sumL[i];
if (i < upper)
sumL[i + 1] += sumS[i];
}
java.util.function.Consumer<int[]> induce = lms -> {
java.util.Arrays.fill(sa, -1);
int[] buf = new int[upper + 1];
System.arraycopy(sumS, 0, buf, 0, upper + 1);
for (int d : lms) {
if (d == n)
continue;
sa[buf[s[d]]++] = d;
}
System.arraycopy(sumL, 0, buf, 0, upper + 1);
sa[buf[s[n - 1]]++] = n - 1;
for (int i = 0; i < n; i++) {
int v = sa[i];
if (v >= 1 && !ls[v - 1]) {
sa[buf[s[v - 1]]++] = v - 1;
}
}
System.arraycopy(sumL, 0, buf, 0, upper + 1);
for (int i = n - 1; i >= 0; i--) {
int v = sa[i];
if (v >= 1 && ls[v - 1]) {
sa[--buf[s[v - 1] + 1]] = v - 1;
}
}
};
int[] lmsMap = new int[n + 1];
java.util.Arrays.fill(lmsMap, -1);
int m = 0;
for (int i = 1; i < n; i++) {
if (!ls[i - 1] && ls[i]) {
lmsMap[i] = m++;
}
}
int[] lms = new int[m];
{
int p = 0;
for (int i = 1; i < n; i++) {
if (!ls[i - 1] && ls[i]) {
lms[p++] = i;
}
}
}
induce.accept(lms);
if (m > 0) {
int[] sortedLms = new int[m];
{
int p = 0;
for (int v : sa) {
if (lmsMap[v] != -1) {
sortedLms[p++] = v;
}
}
}
int[] recS = new int[m];
int recUpper = 0;
recS[lmsMap[sortedLms[0]]] = 0;
for (int i = 1; i < m; i++) {
int l = sortedLms[i - 1], r = sortedLms[i];
int endL = (lmsMap[l] + 1 < m) ? lms[lmsMap[l] + 1] : n;
int endR = (lmsMap[r] + 1 < m) ? lms[lmsMap[r] + 1] : n;
boolean same = true;
if (endL - l != endR - r) {
same = false;
} else {
while (l < endL && s[l] == s[r]) {
l++;
r++;
}
if (l == n || s[l] != s[r])
same = false;
}
if (!same) {
recUpper++;
}
recS[lmsMap[sortedLms[i]]] = recUpper;
}
int[] recSA = sais(recS, recUpper);
for (int i = 0; i < m; i++) {
sortedLms[i] = lms[recSA[i]];
}
induce.accept(sortedLms);
}
return sa;
}
public static int[] suffixArray(int[] s, int upper) {
assert (0 <= upper);
for (int d : s) {
assert (0 <= d && d <= upper);
}
return sais(s, upper);
}
public static int[] suffixArray(int[] s) {
int n = s.length;
int[] vals = Arrays.copyOf(s, n);
java.util.Arrays.sort(vals);
int p = 1;
for (int i = 1; i < n; i++) {
if (vals[i] != vals[i - 1]) {
vals[p++] = vals[i];
}
}
int[] s2 = new int[n];
for (int i = 0; i < n; i++) {
s2[i] = java.util.Arrays.binarySearch(vals, 0, p, s[i]);
}
return sais(s2, p);
}
public static int[] suffixArray(char[] s) {
int n = s.length;
int[] s2 = new int[n];
for (int i = 0; i < n; i++) {
s2[i] = s[i];
}
return sais(s2, 255);
}
public static int[] suffixArray(java.lang.String s) {
return suffixArray(s.toCharArray());
}
public static int[] lcpArray(int[] s, int[] sa) {
int n = s.length;
assert (n >= 1);
int[] rnk = new int[n];
for (int i = 0; i < n; i++) {
rnk[sa[i]] = i;
}
int[] lcp = new int[n - 1];
int h = 0;
for (int i = 0; i < n; i++) {
if (h > 0)
h--;
if (rnk[i] == 0) {
continue;
}
int j = sa[rnk[i] - 1];
for (; j + h < n && i + h < n; h++) {
if (s[j + h] != s[i + h])
break;
}
lcp[rnk[i] - 1] = h;
}
return lcp;
}
public static int[] lcpArray(char[] s, int[] sa) {
int n = s.length;
int[] s2 = new int[n];
for (int i = 0; i < n; i++) {
s2[i] = s[i];
}
return lcpArray(s2, sa);
}
public static int[] lcpArray(java.lang.String s, int[] sa) {
return lcpArray(s.toCharArray(), sa);
}
public static int[] zAlgorithm(int[] s) {
int n = s.length;
if (n == 0)
return new int[0];
int[] z = new int[n];
for (int i = 1, j = 0; i < n; i++) {
int k = j + z[j] <= i ? 0 : Math.min(j + z[j] - i, z[i - j]);
while (i + k < n && s[k] == s[i + k])
k++;
z[i] = k;
if (j + z[j] < i + z[i])
j = i;
}
z[0] = n;
return z;
}
public static int[] zAlgorithm(char[] s) {
int n = s.length;
if (n == 0)
return new int[0];
int[] z = new int[n];
for (int i = 1, j = 0; i < n; i++) {
int k = j + z[j] <= i ? 0 : Math.min(j + z[j] - i, z[i - j]);
while (i + k < n && s[k] == s[i + k])
k++;
z[i] = k;
if (j + z[j] < i + z[i])
j = i;
}
z[0] = n;
return z;
}
public static int[] zAlgorithm(String s) {
return zAlgorithm(s.toCharArray());
}
}
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;
byte b;
l: while ((rem = remaining()) > 0) {
for (int i = 0; i < rem; i++) {
b = buf[pos + i];
if (b <= 0x20) {
pos += i + 1;
cpos += i;
if (b == 0x0d && hasRemaining() && buf[pos] == 0x0a)
pos++;
break l;
}
cbuf[cpos + i] = (char) b;
}
pos += rem;
cpos += rem;
}
char[] arr = new char[cpos];
for (int 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;
byte b;
l: while ((rem = remaining()) > 0) {
for (int i = 0; i < rem; i++) {
b = buf[pos + i];
if (b <= 0x20) {
pos += i + 1;
cpos += i;
if (b == 0x0d && hasRemaining() && buf[pos] == 0x0a)
pos++;
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;
byte b;
l: while ((rem = remaining()) > 0) {
for (int i = 0; i < rem; i++) {
b = buf[pos + i];
if (b <= 0x20) {
pos += i + 1;
cpos += i;
if (b == 0x0d && hasRemaining() && buf[pos] == 0x0a)
pos++;
break l;
}
cbuf[cpos + i] = (char) b;
}
pos += rem;
cpos += rem;
}
return String.valueOf(cbuf, 0, cpos);
}
public final char[] nextCharArray() throws IOException {
return readToken();
}
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);
}
if (b == 0x0d && hasRemaining() && buf[pos] == 0x0a)
pos++;
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);
}
if (b == 0x0d && hasRemaining() && buf[pos] == 0x0a)
pos++;
return value;
}
public final char nextChar() throws IOException {
if (!hasRemaining())
throw new EOFException();
final char c = (char) buf[pos++];
if (hasRemaining() && buf[pos++] == 0x0d && hasRemaining() && buf[pos] == 0x0a)
pos++;
return c;
}
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 = readToken();
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 = readToken();
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] = readToken();
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();
}
private ContestOutputStream dtos(double x, int n) throws IOException {
if (x < 0) {
append('-');
x = -x;
}
x += Math.pow(10, -n) / 2;
long longx = (long) x;
print(longx);
append('.');
x -= longx;
for (int i = 0; i < n; i++) {
x *= 10;
int intx = (int) x;
print(intx);
x -= intx;
}
return this;
}
public ContestOutputStream print(double value) throws IOException {
return dtos(value, 20);
}
public ContestOutputStream println(double value) throws IOException {
return dtos(value, 20).newLine();
}
public ContestOutputStream print(char value) throws IOException {
return append(value);
}
public ContestOutputStream println(char value) throws IOException {
return append(value).newLine();
}
public ContestOutputStream print(String value) throws IOException {
return append(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 printAB(boolean yes) throws IOException {
if (yes)
return println("Alice");
return println("Bob");
}
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 print(int[] arr, int length) throws IOException {
if (length > 0)
print(arr[0]);
for (int i = 1; i < 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 println(int[] arr, int length) throws IOException {
for (int i = 0; i < length; i++)
println(arr[i]);
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 print(long[] arr, int length) throws IOException {
if (length > 0)
print(arr[0]);
for (int i = 1; i < length; i++)
append('\u0020').print(arr[i]);
newLine();
return this;
}
public ContestOutputStream println(long[] arr, int length) throws IOException {
for (int i = 0; i < length; i++)
println(arr[i]);
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(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 newLine() throws IOException {
return append(System.lineSeparator());
}
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();
}
public ContestOutputStream print(Object... arr) throws IOException {
for (Object i : arr)
print(i);
return this;
}
public ContestOutputStream println(Object... arr) throws IOException {
for (Object i : arr)
print(i);
return newLine();
}
}