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QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#349090 | #8338. Quad Kingdoms Chess | ucup-team296# | AC ✓ | 508ms | 35436kb | Rust | 33.9kb | 2024-03-09 23:33:49 | 2024-03-09 23:33:50 |
Judging History
answer
//
pub mod solution {
//{"name":"u25_k","group":"Manual","url":"","interactive":false,"timeLimit":2000,"tests":[{"input":"","output":""}],"testType":"single","input":{"type":"stdin","fileName":null,"pattern":null},"output":{"type":"stdout","fileName":null,"pattern":null},"languages":{"java":{"taskClass":"u25_k"}}}
use crate::algo_lib::io::input::Input;
use crate::algo_lib::io::output::Output;
use crate::algo_lib::misc::random::random;
use crate::algo_lib::misc::value::DynamicValue;
use crate::algo_lib::misc::value_ref::ValueRef;
use crate::algo_lib::numbers::mod_int::ModInt;
use crate::algo_lib::numbers::num_traits::algebra::One;
use crate::algo_lib::numbers::num_traits::invertible::Invertible;
use crate::algo_lib::numbers::primes::prime::next_prime;
use crate::dynamic_value;
use crate::value_ref;
type PreCalc = ();
fn solve(input: &mut Input, out: &mut Output, _test_case: usize, _data: &mut PreCalc) {
let n1 = input.read_size();
let a = input.read_long_vec(n1);
let n2 = input.read_size();
let b = input.read_long_vec(n2);
dynamic_value!(HM: i64);
type HashMod = ModInt<i64, HM>;
value_ref!(HashBaseContainer HBCS: HashBase);
struct HashBase {
multiplier: HashMod,
inv_multiplier: HashMod,
power: Vec<HashMod>,
inv_power: Vec<HashMod>,
}
impl HashBase {
pub fn init() {
if unsafe { HBCS.is_some() } {
return;
}
HM::set_val(next_prime(
random().next_bounds(10i64.pow(18), 2 * 10i64.pow(18)),
));
let multiplier =
HashMod::new(random().next_bounds(4 * 10i64.pow(17), 5 * 10i64.pow(17)));
let inv_multiplier = multiplier.inv().unwrap();
HashBaseContainer::set_val(Self {
multiplier,
inv_multiplier,
power: vec![HashMod::one()],
inv_power: vec![HashMod::one()],
});
}
pub fn ensure_capacity(&mut self, n: usize) {
if self.power.len() < n {
self.power.reserve(n - self.power.len());
while self.power.len() < n {
self.power
.push(*self.power.last().unwrap() * self.multiplier);
}
self.inv_power.reserve(n - self.inv_power.len());
while self.inv_power.len() < n {
self.inv_power
.push(*self.inv_power.last().unwrap() * self.inv_multiplier);
}
}
}
pub fn get_power(n: usize) -> HashMod {
HashBaseContainer::val_mut().ensure_capacity(n + 1);
HashBaseContainer::val().power[n]
}
}
HashBase::init();
struct Node {
hash: HashMod,
max: i64,
qty: usize,
from: usize,
to: usize,
left_hash: HashMod,
left_qty: usize,
left: Option<Box<Node>>,
right: Option<Box<Node>>,
}
impl Node {
fn new(from: usize, to: usize, a: &[i64]) -> Self {
if from + 1 == to {
return Self {
hash: a[from].into(),
max: a[from],
qty: 1,
from,
to,
left_hash: 0.into(),
left_qty: 0,
left: None,
right: None,
};
}
let mid = (from + to) / 2;
let left = Self::new(from, mid, a);
let right = Self::new(mid, to, a);
let mut res = Self {
hash: 0.into(),
max: 0,
qty: 0,
from,
to,
left_hash: 0.into(),
left_qty: 0,
left: Some(Box::new(left)),
right: Some(Box::new(right)),
};
res.recalculate();
res
}
fn recalculate(&mut self) {
self.max = self
.left
.as_ref()
.unwrap()
.max
.max(self.right.as_ref().unwrap().max);
let right_max = self.right.as_ref().unwrap().max;
let (hash, qty) = self.left.as_ref().unwrap().more_than(right_max);
self.left_hash = hash;
self.left_qty = qty;
let right_qty = self.right.as_ref().unwrap().qty;
self.hash = hash * HashBase::get_power(right_qty) + self.right.as_ref().unwrap().hash;
self.qty = qty + right_qty;
}
fn more_than(&self, outer_max: i64) -> (HashMod, usize) {
if self.max < outer_max {
return (0.into(), 0);
}
if self.from + 1 == self.to {
return (self.hash, self.qty);
}
if self.right.as_ref().unwrap().max >= outer_max {
let (hash, qty) = self.right.as_ref().unwrap().more_than(outer_max);
(
self.left_hash * HashBase::get_power(qty) + hash,
self.left_qty + qty,
)
} else {
self.left.as_ref().unwrap().more_than(outer_max)
}
}
fn update(&mut self, pos: usize, val: i64) {
if self.from + 1 == self.to {
self.hash = val.into();
self.max = val;
self.qty = 1;
return;
}
let mid = (self.from + self.to) / 2;
if pos < mid {
self.left.as_mut().unwrap().update(pos, val);
} else {
self.right.as_mut().unwrap().update(pos, val);
}
self.recalculate();
}
}
let mut first = Node::new(0, n1, &a);
let mut second = Node::new(0, n2, &b);
let m = input.read_size();
for _ in 0..m {
let o = input.read_size();
let x = input.read_size() - 1;
let y = input.read_long();
if o == 1 {
first.update(x, y);
} else {
second.update(x, y);
}
out.print_line(first.hash == second.hash);
}
}
pub(crate) fn run(mut input: Input, mut output: Output) -> bool {
let mut pre_calc = ();
#[allow(dead_code)]
enum TestType {
Single,
MultiNumber,
MultiEof,
}
let test_type = TestType::Single;
match test_type {
TestType::Single => solve(&mut input, &mut output, 1, &mut pre_calc),
TestType::MultiNumber => {
let t = input.read();
for i in 1..=t {
solve(&mut input, &mut output, i, &mut pre_calc);
}
}
TestType::MultiEof => {
let mut i = 1;
while input.peek().is_some() {
solve(&mut input, &mut output, i, &mut pre_calc);
i += 1;
}
}
}
output.flush();
if false {
true
} else {
input.skip_whitespace();
input.peek().is_none()
}
}
}
pub mod algo_lib {
pub mod collections {
pub mod slice_ext {
pub mod indices {
use std::ops::Range;
pub trait Indices {
fn indices(&self) -> Range<usize>;
}
impl<T> Indices for [T] {
fn indices(&self) -> Range<usize> {
0..self.len()
}
}
}
}
pub mod vec_ext {
pub mod default {
pub fn default_vec<T: Default>(len: usize) -> Vec<T> {
let mut v = Vec::with_capacity(len);
for _ in 0..len {
v.push(T::default());
}
v
}
}
}
}
pub mod io {
pub mod input {
use crate::algo_lib::collections::vec_ext::default::default_vec;
use std::io::Read;
pub struct Input<'s> {
input: &'s mut dyn Read,
buf: Vec<u8>,
at: usize,
buf_read: usize,
}
macro_rules! read_impl {
($t: ty, $read_name: ident, $read_vec_name: ident) => {
pub fn $read_name(&mut self) -> $t {
self.read()
}
pub fn $read_vec_name(&mut self, len: usize) -> Vec<$t> {
self.read_vec(len)
}
};
($t: ty, $read_name: ident, $read_vec_name: ident, $read_pair_vec_name: ident) => {
read_impl!($t, $read_name, $read_vec_name);
pub fn $read_pair_vec_name(&mut self, len: usize) -> Vec<($t, $t)> {
self.read_vec(len)
}
};
}
impl<'s> Input<'s> {
const DEFAULT_BUF_SIZE: usize = 4096;
pub fn new(input: &'s mut dyn Read) -> Self {
Self {
input,
buf: default_vec(Self::DEFAULT_BUF_SIZE),
at: 0,
buf_read: 0,
}
}
pub fn new_with_size(input: &'s mut dyn Read, buf_size: usize) -> Self {
Self {
input,
buf: default_vec(buf_size),
at: 0,
buf_read: 0,
}
}
pub fn get(&mut self) -> Option<u8> {
if self.refill_buffer() {
let res = self.buf[self.at];
self.at += 1;
if res == b'\r' {
if self.refill_buffer() && self.buf[self.at] == b'\n' {
self.at += 1;
}
return Some(b'\n');
}
Some(res)
} else {
None
}
}
pub fn peek(&mut self) -> Option<u8> {
if self.refill_buffer() {
let res = self.buf[self.at];
Some(if res == b'\r' { b'\n' } else { res })
} else {
None
}
}
pub fn skip_whitespace(&mut self) {
while let Some(b) = self.peek() {
if !char::from(b).is_whitespace() {
return;
}
self.get();
}
}
pub fn next_token(&mut self) -> Option<Vec<u8>> {
self.skip_whitespace();
let mut res = Vec::new();
while let Some(c) = self.get() {
if char::from(c).is_whitespace() {
break;
}
res.push(c);
}
if res.is_empty() {
None
} else {
Some(res)
}
}
//noinspection RsSelfConvention
pub fn is_exhausted(&mut self) -> bool {
self.peek().is_none()
}
//noinspection RsSelfConvention
pub fn is_empty(&mut self) -> bool {
self.skip_whitespace();
self.is_exhausted()
}
pub fn read<T: Readable>(&mut self) -> T {
T::read(self)
}
pub fn read_vec<T: Readable>(&mut self, size: usize) -> Vec<T> {
let mut res = Vec::with_capacity(size);
for _ in 0..size {
res.push(self.read());
}
res
}
pub fn read_char(&mut self) -> char {
self.skip_whitespace();
self.get().unwrap().into()
}
read_impl!(u32, read_unsigned, read_unsigned_vec);
read_impl!(u64, read_u64, read_u64_vec);
read_impl!(usize, read_size, read_size_vec, read_size_pair_vec);
read_impl!(i32, read_int, read_int_vec, read_int_pair_vec);
read_impl!(i64, read_long, read_long_vec, read_long_pair_vec);
read_impl!(i128, read_i128, read_i128_vec);
fn refill_buffer(&mut self) -> bool {
if self.at == self.buf_read {
self.at = 0;
self.buf_read = self.input.read(&mut self.buf).unwrap();
self.buf_read != 0
} else {
true
}
}
}
pub trait Readable {
fn read(input: &mut Input) -> Self;
}
impl Readable for char {
fn read(input: &mut Input) -> Self {
input.read_char()
}
}
impl<T: Readable> Readable for Vec<T> {
fn read(input: &mut Input) -> Self {
let size = input.read();
input.read_vec(size)
}
}
macro_rules! read_integer {
($($t:ident)+) => {$(
impl Readable for $t {
fn read(input: &mut Input) -> Self {
input.skip_whitespace();
let mut c = input.get().unwrap();
let sgn = match c {
b'-' => {
c = input.get().unwrap();
true
}
b'+' => {
c = input.get().unwrap();
false
}
_ => false,
};
let mut res = 0;
loop {
assert!(c.is_ascii_digit());
res *= 10;
let d = (c - b'0') as $t;
if sgn {
res -= d;
} else {
res += d;
}
match input.get() {
None => break,
Some(ch) => {
if ch.is_ascii_whitespace() {
break;
} else {
c = ch;
}
}
}
}
res
}
}
)+};
}
read_integer!(i8 i16 i32 i64 i128 isize u8 u16 u32 u64 u128 usize);
macro_rules! tuple_readable {
($($name:ident)+) => {
impl<$($name: Readable), +> Readable for ($($name,)+) {
fn read(input: &mut Input) -> Self {
($($name::read(input),)+)
}
}
}
}
tuple_readable! {T}
tuple_readable! {T U}
tuple_readable! {T U V}
tuple_readable! {T U V X}
tuple_readable! {T U V X Y}
tuple_readable! {T U V X Y Z}
tuple_readable! {T U V X Y Z A}
tuple_readable! {T U V X Y Z A B}
tuple_readable! {T U V X Y Z A B C}
tuple_readable! {T U V X Y Z A B C D}
tuple_readable! {T U V X Y Z A B C D E}
tuple_readable! {T U V X Y Z A B C D E F}
impl Read for Input<'_> {
fn read(&mut self, buf: &mut [u8]) -> std::io::Result<usize> {
if self.at == self.buf_read {
self.input.read(buf)
} else {
let mut i = 0;
while i < buf.len() && self.at < self.buf_read {
buf[i] = self.buf[self.at];
i += 1;
self.at += 1;
}
Ok(i)
}
}
}
}
pub mod output {
use crate::algo_lib::collections::vec_ext::default::default_vec;
use std::io::stderr;
use std::io::Stderr;
use std::io::Write;
#[derive(Copy, Clone)]
pub enum BoolOutput {
YesNo,
YesNoCaps,
PossibleImpossible,
Custom(&'static str, &'static str),
}
impl BoolOutput {
pub fn output(&self, output: &mut Output, val: bool) {
(if val { self.yes() } else { self.no() }).write(output);
}
fn yes(&self) -> &str {
match self {
BoolOutput::YesNo => "Yes",
BoolOutput::YesNoCaps => "YES",
BoolOutput::PossibleImpossible => "Possible",
BoolOutput::Custom(yes, _) => yes,
}
}
fn no(&self) -> &str {
match self {
BoolOutput::YesNo => "No",
BoolOutput::YesNoCaps => "NO",
BoolOutput::PossibleImpossible => "Impossible",
BoolOutput::Custom(_, no) => no,
}
}
}
pub struct Output<'s> {
output: &'s mut dyn Write,
buf: Vec<u8>,
at: usize,
auto_flush: bool,
bool_output: BoolOutput,
}
impl<'s> Output<'s> {
const DEFAULT_BUF_SIZE: usize = 4096;
pub fn new(output: &'s mut dyn Write) -> Self {
Self {
output,
buf: default_vec(Self::DEFAULT_BUF_SIZE),
at: 0,
auto_flush: false,
bool_output: BoolOutput::YesNoCaps,
}
}
pub fn new_with_auto_flush(output: &'s mut dyn Write) -> Self {
Self {
output,
buf: default_vec(Self::DEFAULT_BUF_SIZE),
at: 0,
auto_flush: true,
bool_output: BoolOutput::YesNoCaps,
}
}
pub fn flush(&mut self) {
if self.at != 0 {
self.output.write_all(&self.buf[..self.at]).unwrap();
self.output.flush().unwrap();
self.at = 0;
}
}
pub fn print<T: Writable>(&mut self, s: T) {
s.write(self);
self.maybe_flush();
}
pub fn print_line<T: Writable>(&mut self, s: T) {
self.print(s);
self.put(b'\n');
self.maybe_flush();
}
pub fn put(&mut self, b: u8) {
self.buf[self.at] = b;
self.at += 1;
if self.at == self.buf.len() {
self.flush();
}
}
pub fn maybe_flush(&mut self) {
if self.auto_flush {
self.flush();
}
}
pub fn print_per_line<T: Writable>(&mut self, arg: &[T]) {
for i in arg {
i.write(self);
self.put(b'\n');
}
}
pub fn print_iter<T: Writable, I: Iterator<Item = T>>(&mut self, iter: I) {
let mut first = true;
for e in iter {
if first {
first = false;
} else {
self.put(b' ');
}
e.write(self);
}
}
pub fn set_bool_output(&mut self, bool_output: BoolOutput) {
self.bool_output = bool_output;
}
}
impl Write for Output<'_> {
fn write(&mut self, buf: &[u8]) -> std::io::Result<usize> {
let mut start = 0usize;
let mut rem = buf.len();
while rem > 0 {
let len = (self.buf.len() - self.at).min(rem);
self.buf[self.at..self.at + len].copy_from_slice(&buf[start..start + len]);
self.at += len;
if self.at == self.buf.len() {
self.flush();
}
start += len;
rem -= len;
}
self.maybe_flush();
Ok(buf.len())
}
fn flush(&mut self) -> std::io::Result<()> {
self.flush();
Ok(())
}
}
pub trait Writable {
fn write(&self, output: &mut Output);
}
impl Writable for &str {
fn write(&self, output: &mut Output) {
output.write_all(self.as_bytes()).unwrap();
}
}
impl Writable for String {
fn write(&self, output: &mut Output) {
output.write_all(self.as_bytes()).unwrap();
}
}
impl Writable for char {
fn write(&self, output: &mut Output) {
output.put(*self as u8);
}
}
impl<T: Writable> Writable for [T] {
fn write(&self, output: &mut Output) {
output.print_iter(self.iter());
}
}
impl<T: Writable, const N: usize> Writable for [T; N] {
fn write(&self, output: &mut Output) {
output.print_iter(self.iter());
}
}
impl<T: Writable> Writable for &T {
fn write(&self, output: &mut Output) {
T::write(self, output)
}
}
impl<T: Writable> Writable for Vec<T> {
fn write(&self, output: &mut Output) {
self.as_slice().write(output);
}
}
impl Writable for () {
fn write(&self, _output: &mut Output) {}
}
macro_rules! write_to_string {
($($t:ident)+) => {$(
impl Writable for $t {
fn write(&self, output: &mut Output) {
self.to_string().write(output);
}
}
)+};
}
write_to_string!(u8 u16 u32 u64 u128 usize i8 i16 i32 i64 i128 isize);
macro_rules! tuple_writable {
($name0:ident $($name:ident: $id:tt )*) => {
impl<$name0: Writable, $($name: Writable,)*> Writable for ($name0, $($name,)*) {
fn write(&self, out: &mut Output) {
self.0.write(out);
$(
out.put(b' ');
self.$id.write(out);
)*
}
}
}
}
tuple_writable! {T}
tuple_writable! {T U:1}
tuple_writable! {T U:1 V:2}
tuple_writable! {T U:1 V:2 X:3}
tuple_writable! {T U:1 V:2 X:3 Y:4}
tuple_writable! {T U:1 V:2 X:3 Y:4 Z:5}
tuple_writable! {T U:1 V:2 X:3 Y:4 Z:5 A:6}
tuple_writable! {T U:1 V:2 X:3 Y:4 Z:5 A:6 B:7}
tuple_writable! {T U:1 V:2 X:3 Y:4 Z:5 A:6 B:7 C:8}
impl<T: Writable> Writable for Option<T> {
fn write(&self, output: &mut Output) {
match self {
None => (-1).write(output),
Some(t) => t.write(output),
}
}
}
impl Writable for bool {
fn write(&self, output: &mut Output) {
let bool_output = output.bool_output;
bool_output.output(output, *self)
}
}
static mut ERR: Option<Stderr> = None;
pub fn err() -> Output<'static> {
unsafe {
if ERR.is_none() {
ERR = Some(stderr());
}
Output::new_with_auto_flush(ERR.as_mut().unwrap())
}
}
}
}
pub mod misc {
pub mod random {
use crate::algo_lib::collections::slice_ext::indices::Indices;
use crate::algo_lib::numbers::num_traits::algebra::IntegerSemiRingWithSub;
use crate::algo_lib::numbers::num_traits::primitive::Primitive;
use std::ops::Rem;
use std::time::SystemTime;
const NN: usize = 312;
const MM: usize = 156;
const MATRIX_A: u64 = 0xB5026F5AA96619E9;
const UM: u64 = 0xFFFFFFFF80000000;
const LM: u64 = 0x7FFFFFFF;
const F: u64 = 6364136223846793005;
const MAG01: [u64; 2] = [0, MATRIX_A];
pub struct Random {
mt: [u64; NN],
index: usize,
}
impl Random {
pub fn new(seed: u64) -> Self {
let mut res = Self {
mt: [0u64; NN],
index: NN,
};
res.mt[0] = seed;
for i in 1..NN {
res.mt[i] = F
.wrapping_mul(res.mt[i - 1] ^ (res.mt[i - 1] >> 62))
.wrapping_add(i as u64);
}
res
}
pub fn gen(&mut self) -> u64 {
if self.index == NN {
for i in 0..(NN - MM) {
let x = (self.mt[i] & UM) | (self.mt[i + 1] & LM);
self.mt[i] = self.mt[i + MM] ^ (x >> 1) ^ MAG01[(x & 1) as usize];
}
for i in (NN - MM)..(NN - 1) {
let x = (self.mt[i] & UM) | (self.mt[i + 1] & LM);
self.mt[i] = self.mt[i + MM - NN] ^ (x >> 1) ^ MAG01[(x & 1) as usize];
}
let x = (self.mt[NN - 1] & UM) | (self.mt[0] & LM);
self.mt[NN - 1] = self.mt[MM - 1] ^ (x >> 1) ^ MAG01[(x & 1) as usize];
self.index = 0;
}
let mut x = self.mt[self.index];
self.index += 1;
x ^= (x >> 29) & 0x5555555555555555;
x ^= (x << 17) & 0x71D67FFFEDA60000;
x ^= (x << 37) & 0xFFF7EEE000000000;
x ^= x >> 43;
x
}
pub fn next<T: Rem<Output = T> + Primitive<u64>>(&mut self, n: T) -> T
where
u64: Primitive<T>,
{
(self.gen() % n.to()).to()
}
pub fn next_bounds<T: IntegerSemiRingWithSub + Primitive<u64>>(&mut self, f: T, t: T) -> T
where
u64: Primitive<T>,
{
f + self.next(t - f + T::one())
}
}
static mut RAND: Option<Random> = None;
pub fn random() -> &'static mut Random {
unsafe {
if RAND.is_none() {
RAND = Some(Random::new(
(SystemTime::UNIX_EPOCH.elapsed().unwrap().as_nanos() & 0xFFFFFFFFFFFFFFFF) as u64,
));
}
RAND.as_mut().unwrap()
}
}
pub trait Shuffle {
fn shuffle(&mut self);
}
impl<T> Shuffle for [T] {
fn shuffle(&mut self) {
for i in self.indices() {
let at = random().next(i + 1);
self.swap(i, at);
}
}
}
}
pub mod value {
use std::hash::Hash;
pub trait Value<T>: Copy + Eq + Hash {
fn val() -> T;
}
pub trait ConstValue<T>: Value<T> {
const VAL: T;
}
impl<T, V: ConstValue<T>> Value<T> for V {
fn val() -> T {
Self::VAL
}
}
#[macro_export]
macro_rules! value {
($name: ident: $t: ty = $val: expr) => {
#[derive(Copy, Clone, Eq, PartialEq, Hash, Ord, PartialOrd, Default)]
pub struct $name {}
impl $crate::algo_lib::misc::value::ConstValue<$t> for $name {
const VAL: $t = $val;
}
};
}
pub trait DynamicValue<T>: Value<T> {
//noinspection RsSelfConvention
fn set_val(t: T);
}
#[macro_export]
macro_rules! dynamic_value {
($name: ident: $t: ty) => {
static mut VAL: Option<$t> = None;
#[derive(Copy, Clone, Eq, PartialEq, Hash, Default)]
struct $name {}
impl $crate::algo_lib::misc::value::DynamicValue<$t> for $name {
fn set_val(t: $t) {
unsafe {
VAL = Some(t);
}
}
}
impl $crate::algo_lib::misc::value::Value<$t> for $name {
fn val() -> $t {
unsafe { VAL.unwrap() }
}
}
};
($name: ident: $t: ty = $val: expr) => {
dynamic_value!($name: $t);
$name::set_val($val);
};
}
}
pub mod value_ref {
pub trait ConstValueRef<T: ?Sized + 'static> {
fn val() -> &'static T;
}
pub trait ValueRef<T: 'static> {
fn val() -> &'static T;
fn set_val(t: T);
fn val_mut() -> &'static mut T;
}
#[macro_export]
macro_rules! const_value_ref {
($name: ident $val_name: ident: $int_t: ty as $ext_t: ty = $base: expr) => {
const $val_name: $int_t = $base;
#[derive(Copy, Clone, Eq, PartialEq, Hash)]
pub struct $name {}
impl $crate::algo_lib::misc::value_ref::ConstValueRef<$ext_t> for $name {
fn val() -> &'static $ext_t {
&$val_name
}
}
};
}
#[macro_export]
macro_rules! value_ref {
($name: ident $val_name: ident: $t: ty) => {
static mut $val_name: Option<$t> = None;
#[derive(Copy, Clone, Eq, PartialEq, Hash)]
struct $name {}
impl $crate::algo_lib::misc::value_ref::ValueRef<$t> for $name {
fn val() -> &'static $t {
unsafe { $val_name.as_ref().unwrap() }
}
fn set_val(t: $t) {
unsafe {
$val_name = Some(t);
}
}
fn val_mut() -> &'static mut $t {
unsafe { $val_name.as_mut().unwrap() }
}
}
};
}
}
pub mod when {
#[macro_export]
macro_rules! when {
{$($cond: expr => $then: expr,)*} => {
match () {
$(_ if $cond => $then,)*
_ => unreachable!(),
}
};
{$($cond: expr => $then: expr,)* else $(=>)? $else: expr,} => {
match () {
$(_ if $cond => $then,)*
_ => $else,
}
};
}
}
}
pub mod numbers {
pub mod gcd {
use crate::algo_lib::numbers::num_traits::algebra::IntegerMultiplicationMonoid;
use crate::algo_lib::numbers::num_traits::algebra::IntegerSemiRingWithSub;
use crate::algo_lib::numbers::num_traits::algebra::One;
use crate::algo_lib::numbers::num_traits::algebra::SemiRingWithSub;
use crate::algo_lib::numbers::num_traits::algebra::Zero;
use crate::algo_lib::numbers::num_traits::wideable::Wideable;
use std::mem::swap;
pub fn extended_gcd<T: IntegerSemiRingWithSub + Wideable + Copy>(a: T, b: T) -> (T, T::W, T::W)
where
T::W: Copy + SemiRingWithSub,
{
if a == T::zero() {
(b, T::W::zero(), T::W::one())
} else {
let (d, y, mut x) = extended_gcd(b % a, a);
x -= T::W::from(b / a) * y;
(d, x, y)
}
}
pub fn gcd<T: Copy + Zero + IntegerMultiplicationMonoid>(mut a: T, mut b: T) -> T {
while b != T::zero() {
a %= b;
swap(&mut a, &mut b);
}
a
}
pub fn lcm<T: Copy + Zero + IntegerMultiplicationMonoid>(a: T, b: T) -> T {
(a / gcd(a, b)) * b
}
}
pub mod mod_int {
use crate::algo_lib::io::input::Input;
use crate::algo_lib::io::input::Readable;
use crate::algo_lib::io::output::Output;
use crate::algo_lib::io::output::Writable;
use crate::algo_lib::misc::value::Value;
use crate::algo_lib::numbers::gcd::extended_gcd;
use crate::algo_lib::numbers::num_traits::algebra::Field;
use crate::algo_lib::numbers::num_traits::algebra::IntegerRing;
use crate::algo_lib::numbers::num_traits::algebra::One;
use crate::algo_lib::numbers::num_traits::algebra::Ring;
use crate::algo_lib::numbers::num_traits::algebra::Zero;
use crate::algo_lib::numbers::num_traits::as_index::AsIndex;
use crate::algo_lib::numbers::num_traits::invertible::Invertible;
use crate::algo_lib::numbers::num_traits::wideable::Wideable;
use crate::value;
use crate::when;
use std::collections::HashMap;
use std::fmt::Display;
use std::fmt::Formatter;
use std::hash::Hash;
use std::marker::PhantomData;
use std::ops::Add;
use std::ops::AddAssign;
use std::ops::Div;
use std::ops::DivAssign;
use std::ops::Mul;
use std::ops::MulAssign;
use std::ops::Neg;
use std::ops::Sub;
use std::ops::SubAssign;
pub trait BaseModInt: Field + Copy {
type W: IntegerRing + Copy + From<Self::T>;
type T: IntegerRing + Ord + Copy + Wideable<W = Self::W>;
fn from(v: Self::T) -> Self;
fn module() -> Self::T;
}
#[derive(Copy, Clone, Eq, PartialEq, Hash, Default)]
pub struct ModInt<T, V: Value<T>> {
n: T,
phantom: PhantomData<V>,
}
impl<T: Copy, V: Value<T>> ModInt<T, V> {
pub fn val(&self) -> T {
self.n
}
}
impl<T: Ring + Ord + Copy, V: Value<T>> ModInt<T, V> {
unsafe fn unchecked_new(n: T) -> Self {
debug_assert!(n >= T::zero() && n < V::val());
Self {
n,
phantom: Default::default(),
}
}
unsafe fn maybe_subtract_mod(mut n: T) -> T {
debug_assert!(n < V::val() + V::val() && n >= T::zero());
if n >= V::val() {
n -= V::val();
}
n
}
}
impl<T: IntegerRing + Ord + Copy, V: Value<T>> ModInt<T, V> {
pub fn new(n: T) -> Self {
unsafe { Self::unchecked_new(Self::maybe_subtract_mod(n % (V::val()) + V::val())) }
}
}
impl<T: Copy + IntegerRing + Ord + Wideable + Hash, V: Value<T>> ModInt<T, V>
where
T::W: Copy + IntegerRing,
{
pub fn log(&self, alpha: Self) -> T {
let mut base = HashMap::new();
let mut exp = T::zero();
let mut pow = Self::one();
let mut inv = *self;
let alpha_inv = alpha.inv().unwrap();
while exp * exp < Self::module() {
if inv == Self::one() {
return exp;
}
base.insert(inv, exp);
exp += T::one();
pow *= alpha;
inv *= alpha_inv;
}
let step = pow;
let mut i = T::one();
loop {
if let Some(b) = base.get(&pow) {
break exp * i + *b;
}
pow *= step;
i += T::one();
}
}
}
impl<T: Wideable + Ring + Ord + Copy, V: Value<T>> ModInt<T, V>
where
T::W: IntegerRing,
{
pub fn new_from_wide(n: T::W) -> Self {
unsafe {
Self::unchecked_new(Self::maybe_subtract_mod(
T::downcast(n % (V::val()).into()) + V::val(),
))
}
}
}
impl<T: Copy + IntegerRing + Ord + Wideable, V: Value<T>> Invertible for ModInt<T, V>
where
T::W: Copy + IntegerRing,
{
type Output = Self;
fn inv(&self) -> Option<Self> {
let (g, x, _) = extended_gcd(self.n, V::val());
if g != T::one() {
None
} else {
Some(Self::new_from_wide(x))
}
}
}
impl<T: IntegerRing + Ord + Copy + Wideable, V: Value<T>> BaseModInt for ModInt<T, V>
where
T::W: IntegerRing + Copy,
{
type W = T::W;
type T = T;
fn from(v: Self::T) -> Self {
Self::new(v)
}
fn module() -> T {
V::val()
}
}
impl<T: IntegerRing + Ord + Copy, V: Value<T>> From<T> for ModInt<T, V> {
fn from(n: T) -> Self {
Self::new(n)
}
}
impl<T: Ring + Ord + Copy, V: Value<T>> AddAssign for ModInt<T, V> {
fn add_assign(&mut self, rhs: Self) {
self.n = unsafe { Self::maybe_subtract_mod(self.n + rhs.n) };
}
}
impl<T: Ring + Ord + Copy, V: Value<T>> Add for ModInt<T, V> {
type Output = Self;
fn add(mut self, rhs: Self) -> Self::Output {
self += rhs;
self
}
}
impl<T: Ring + Ord + Copy, V: Value<T>> SubAssign for ModInt<T, V> {
fn sub_assign(&mut self, rhs: Self) {
self.n = unsafe { Self::maybe_subtract_mod(self.n + V::val() - rhs.n) };
}
}
impl<T: Ring + Ord + Copy, V: Value<T>> Sub for ModInt<T, V> {
type Output = Self;
fn sub(mut self, rhs: Self) -> Self::Output {
self -= rhs;
self
}
}
impl<T: IntegerRing + Ord + Copy + Wideable, V: Value<T>> MulAssign for ModInt<T, V>
where
T::W: IntegerRing + Copy,
{
fn mul_assign(&mut self, rhs: Self) {
self.n = T::downcast(T::W::from(self.n) * T::W::from(rhs.n) % T::W::from(V::val()));
}
}
impl<T: IntegerRing + Ord + Copy + Wideable, V: Value<T>> Mul for ModInt<T, V>
where
T::W: IntegerRing + Copy,
{
type Output = Self;
fn mul(mut self, rhs: Self) -> Self::Output {
self *= rhs;
self
}
}
impl<T: IntegerRing + Ord + Copy + Wideable, V: Value<T>> DivAssign for ModInt<T, V>
where
T::W: IntegerRing + Copy,
{
#[allow(clippy::suspicious_op_assign_impl)]
fn div_assign(&mut self, rhs: Self) {
*self *= rhs.inv().unwrap();
}
}
impl<T: IntegerRing + Ord + Copy + Wideable, V: Value<T>> Div for ModInt<T, V>
where
T::W: IntegerRing + Copy,
{
type Output = Self;
fn div(mut self, rhs: Self) -> Self::Output {
self /= rhs;
self
}
}
impl<T: Ring + Ord + Copy, V: Value<T>> Neg for ModInt<T, V> {
type Output = Self;
fn neg(mut self) -> Self::Output {
self.n = unsafe { Self::maybe_subtract_mod(V::val() - self.n) };
self
}
}
impl<T: Display, V: Value<T>> Display for ModInt<T, V> {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
<T as Display>::fmt(&self.n, f)
}
}
impl<T: IntegerRing + Ord + Copy + Readable, V: Value<T>> Readable for ModInt<T, V> {
fn read(input: &mut Input) -> Self {
Self::new(T::read(input))
}
}
impl<T: Writable, V: Value<T>> Writable for ModInt<T, V> {
fn write(&self, output: &mut Output) {
self.n.write(output);
}
}
impl<T: Ring + Ord + Copy, V: Value<T>> Zero for ModInt<T, V> {
fn zero() -> Self {
unsafe { Self::unchecked_new(T::zero()) }
}
}
impl<T: IntegerRing + Ord + Copy, V: Value<T>> One for ModInt<T, V> {
fn one() -> Self {
Self::new(T::one())
}
}
impl<T, V: Value<T>> Wideable for ModInt<T, V> {
type W = Self;
fn downcast(w: Self::W) -> Self {
w
}
}
impl<T: IntegerRing + Ord + Copy + Wideable + Display + AsIndex, V: Value<T>> std::fmt::Debug
for ModInt<T, V>
where
T::W: IntegerRing + Copy,
{
fn fmt(&self, f: &mut Formatter) -> std::fmt::Result {
let max = T::from_index(100);
when! {
self.n <= max => write!(f, "{}", self.n),
self.n >= V::val() - max => write!(f, "{}", self.n - V::val()),
else => {
let mut denominator = T::one();
while denominator < max {
let mut num = T::one();
while num < max {
if Self::new(num) / Self::new(denominator) == *self {
return write!(f, "{}/{}", num, denominator);
}
if -Self::new(num) / Self::new(denominator) == *self {
return write!(f, "-{}/{}", num, denominator);
}
num += T::one();
}
denominator += T::one();
}
write!(f, "(?? {} ??)", self.n)
},
}
}
}
impl<T: IntegerRing + Ord + Copy + AsIndex, V: Value<T>> AsIndex for ModInt<T, V> {
fn from_index(idx: usize) -> Self {
Self::new(T::from_index(idx))
}
fn to_index(self) -> usize {
self.n.to_index()
}
}
value!(Val7: i32 = 1_000_000_007);
pub type ModInt7 = ModInt<i32, Val7>;
value!(Val9: i32 = 1_000_000_009);
pub type ModInt9 = ModInt<i32, Val9>;
value!(ValF: i32 = 998_244_353);
pub type ModIntF = ModInt<i32, ValF>;
}
pub mod num_traits {
pub mod algebra {
use crate::algo_lib::numbers::num_traits::invertible::Invertible;
use std::ops::Add;
use std::ops::AddAssign;
use std::ops::Div;
use std::ops::DivAssign;
use std::ops::Mul;
use std::ops::MulAssign;
use std::ops::Neg;
use std::ops::Rem;
use std::ops::RemAssign;
use std::ops::Sub;
use std::ops::SubAssign;
pub trait Zero {
fn zero() -> Self;
}
pub trait One {
fn one() -> Self;
}
pub trait AdditionMonoid: Add<Output = Self> + AddAssign + Zero + Eq + Sized {}
impl<T: Add<Output = Self> + AddAssign + Zero + Eq> AdditionMonoid for T {}
pub trait AdditionMonoidWithSub: AdditionMonoid + Sub<Output = Self> + SubAssign {}
impl<T: AdditionMonoid + Sub<Output = Self> + SubAssign> AdditionMonoidWithSub for T {}
pub trait AdditionGroup: AdditionMonoidWithSub + Neg<Output = Self> {}
impl<T: AdditionMonoidWithSub + Neg<Output = Self>> AdditionGroup for T {}
pub trait MultiplicationMonoid: Mul<Output = Self> + MulAssign + One + Eq + Sized {}
impl<T: Mul<Output = Self> + MulAssign + One + Eq> MultiplicationMonoid for T {}
pub trait IntegerMultiplicationMonoid:
MultiplicationMonoid + Div<Output = Self> + Rem<Output = Self> + DivAssign + RemAssign
{
}
impl<T: MultiplicationMonoid + Div<Output = Self> + Rem<Output = Self> + DivAssign + RemAssign>
IntegerMultiplicationMonoid for T
{
}
pub trait MultiplicationGroup:
MultiplicationMonoid + Div<Output = Self> + DivAssign + Invertible<Output = Self>
{
}
impl<T: MultiplicationMonoid + Div<Output = Self> + DivAssign + Invertible<Output = Self>>
MultiplicationGroup for T
{
}
pub trait SemiRing: AdditionMonoid + MultiplicationMonoid {}
impl<T: AdditionMonoid + MultiplicationMonoid> SemiRing for T {}
pub trait SemiRingWithSub: AdditionMonoidWithSub + SemiRing {}
impl<T: AdditionMonoidWithSub + SemiRing> SemiRingWithSub for T {}
pub trait Ring: SemiRing + AdditionGroup {}
impl<T: SemiRing + AdditionGroup> Ring for T {}
pub trait IntegerSemiRing: SemiRing + IntegerMultiplicationMonoid {}
impl<T: SemiRing + IntegerMultiplicationMonoid> IntegerSemiRing for T {}
pub trait IntegerSemiRingWithSub: SemiRingWithSub + IntegerSemiRing {}
impl<T: SemiRingWithSub + IntegerSemiRing> IntegerSemiRingWithSub for T {}
pub trait IntegerRing: IntegerSemiRing + Ring {}
impl<T: IntegerSemiRing + Ring> IntegerRing for T {}
pub trait Field: Ring + MultiplicationGroup {}
impl<T: Ring + MultiplicationGroup> Field for T {}
macro_rules! zero_one_integer_impl {
($($t: ident)+) => {$(
impl Zero for $t {
fn zero() -> Self {
0
}
}
impl One for $t {
fn one() -> Self {
1
}
}
)+};
}
zero_one_integer_impl!(i128 i64 i32 i16 i8 isize u128 u64 u32 u16 u8 usize);
}
pub mod as_index {
pub trait AsIndex {
fn from_index(idx: usize) -> Self;
fn to_index(self) -> usize;
}
macro_rules! from_index_impl {
($($t: ident)+) => {$(
impl AsIndex for $t {
fn from_index(idx: usize) -> Self {
idx as $t
}
fn to_index(self) -> usize {
self as usize
}
}
)+};
}
from_index_impl!(i128 i64 i32 i16 i8 isize u128 u64 u32 u16 u8 usize);
}
pub mod invertible {
pub trait Invertible {
type Output;
fn inv(&self) -> Option<Self::Output>;
}
}
pub mod primitive {
pub trait Primitive<T>: Copy {
fn to(self) -> T;
}
macro_rules! primitive_one {
($t: ident, $($u: ident)+) => {$(
impl Primitive<$u> for $t {
fn to(self) -> $u {
self as $u
}
}
)+};
}
macro_rules! primitive {
($($t: ident)+) => {$(
primitive_one!($t, u8 u16 u32 u64 u128 usize i8 i16 i32 i64 i128 isize);
)+}
}
primitive!(u8 u16 u32 u64 u128 usize i8 i16 i32 i64 i128 isize);
}
pub mod wideable {
use std::convert::From;
pub trait Wideable: Sized {
type W: From<Self>;
fn downcast(w: Self::W) -> Self;
}
macro_rules! wideable_impl {
($($t: ident $w: ident),+) => {$(
impl Wideable for $t {
type W = $w;
fn downcast(w: Self::W) -> Self {
w as $t
}
}
)+};
}
wideable_impl!(i64 i128, i32 i64, i16 i32, i8 i16, u64 u128, u32 u64, u16 u32, u8 u16);
}
}
pub mod number_ext {
use crate::algo_lib::numbers::num_traits::algebra::IntegerSemiRing;
use crate::algo_lib::numbers::num_traits::algebra::MultiplicationMonoid;
use crate::algo_lib::numbers::num_traits::as_index::AsIndex;
use std::ops::Mul;
pub trait Power {
#[must_use]
fn power<T: IntegerSemiRing + Copy>(&self, exp: T) -> Self;
}
impl<S: MultiplicationMonoid + Copy> Power for S {
fn power<T: IntegerSemiRing + Copy>(&self, exp: T) -> Self {
if exp == T::zero() {
S::one()
} else {
let mut res = self.power(exp / (T::one() + T::one()));
res *= res;
if exp % (T::one() + T::one()) == T::one() {
res *= *self;
}
res
}
}
}
pub trait NumDigs {
fn num_digs(&self) -> usize;
}
impl<S: IntegerSemiRing + AsIndex + Copy> NumDigs for S {
fn num_digs(&self) -> usize {
let mut copy = *self;
let ten = S::from_index(10);
let mut res = 0;
while copy != S::zero() {
copy /= ten;
res += 1;
}
res
}
}
pub trait Square {
fn square(self) -> Self;
}
impl<T: Mul<Output = T> + Copy> Square for T {
fn square(self) -> Self {
self * self
}
}
}
pub mod primes {
pub mod prime {
use crate::algo_lib::misc::random::random;
use crate::algo_lib::misc::value::DynamicValue;
use crate::algo_lib::numbers::gcd::gcd;
use crate::algo_lib::numbers::mod_int::ModInt;
use crate::algo_lib::numbers::num_traits::algebra::One;
use crate::algo_lib::numbers::num_traits::algebra::Zero;
use crate::algo_lib::numbers::num_traits::primitive::Primitive;
use crate::algo_lib::numbers::number_ext::Power;
use crate::dynamic_value;
use crate::when;
pub fn is_prime(n: impl Primitive<i64>) -> bool {
let n = n.to();
if n <= 1 {
return false;
}
let mut s = 0;
let mut d = n - 1;
while d % 2 == 0 {
s += 1;
d >>= 1;
}
if s == 0 {
return n == 2;
}
dynamic_value!(IsPrimeModule: i64 = n);
type Mod = ModInt<i64, IsPrimeModule>;
for _ in 0..20 {
let a = Mod::new(random().next(n as u64) as i64);
if a == Mod::zero() {
continue;
}
if a.power(d) == Mod::one() {
continue;
}
let mut dd = d;
let mut good = true;
for _ in 0..s {
if a.power(dd) == -Mod::one() {
good = false;
break;
}
dd *= 2;
}
if good {
return false;
}
}
true
}
pub fn next_prime(mut n: i64) -> i64 {
if n <= 2 {
return 2;
}
n += 1 - (n & 1);
while !is_prime(n) {
n += 2;
}
n
}
fn brent(n: i64, x0: i64, c: i64) -> i64 {
dynamic_value!(ModVal: i64 = n);
type Mod = ModInt<i64, ModVal>;
let mut x = Mod::new(x0);
let c = Mod::new(c);
let mut g = 1;
let mut q = Mod::one();
let mut xs = Mod::zero();
let mut y = Mod::zero();
let m = 128i64;
let mut l = 1;
while g == 1 {
y = x;
for _ in 1..l {
x = x * x + c;
}
let mut k = 0;
while k < l && g == 1 {
xs = x;
for _ in 0..m.min(l - k) {
x = x * x + c;
q *= y - x;
}
g = gcd(q.val(), n);
k += m;
}
l *= 2;
}
if g == n {
loop {
xs = xs * xs + c;
g = gcd((xs - y).val(), n);
if g != 1 {
break;
}
}
}
g
}
pub fn find_divisor(n: i64) -> i64 {
when! {
n == 1 => 1,
n % 2 == 0 => 2,
is_prime(n) => n,
else => {
loop {
let res = brent(
n,
random().next_bounds(2, n as u64 - 1) as i64,
random().next_bounds(1, n as u64 - 1) as i64,
);
if res != n {
return res;
}
}
},
}
}
}
}
}
}
fn main() {
let mut sin = std::io::stdin();
let input = algo_lib::io::input::Input::new(&mut sin);
let mut stdout = std::io::stdout();
let output = algo_lib::io::output::Output::new(&mut stdout);
solution::run(input, output);
}
这程序好像有点Bug,我给组数据试试?
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 2040kb
input:
5 1 2 3 4 5 5 5 4 3 2 1 8 1 1 5 1 4 2 1 2 4 1 5 1 1 5 5 2 1 4 2 3 5 2 5 5
output:
NO NO NO YES NO NO NO YES
result:
ok 8 tokens
Test #2:
score: 0
Accepted
time: 15ms
memory: 2356kb
input:
1 2 6 2 1 1 1 1 1 200000 2 6 2 1 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 1 1 2 4 1 2 1 2 1 1 1 1 1 2 2 5 1 1 1 1 1 1 2 1 1 1 2 6 1 1 1 2 1 1 2 1 1 2 2 3 1 1 1 1 2 1 1 2 6 2 1 1 2 2 4 1 1 1 2 2 6 1 1 1 2 1 1 1 2 5 2 2 6 2 1 1 1 2 4 2 2 5 2 2 6 2 1 1 1 2 5 1 2 6 2 1 1 2 1 1 1 1 1 1 2 4 1 1 1 2 1 1 2 1 1 2 2 3 2...
output:
NO NO NO NO YES YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES YES YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES YES YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO N...
result:
ok 200000 tokens
Test #3:
score: 0
Accepted
time: 15ms
memory: 2144kb
input:
6 2 1 1 2 1 2 1 1 200000 2 1 1 1 1 2 1 1 1 2 1 2 2 1 1 2 1 1 2 1 2 2 1 2 1 1 2 1 3 1 1 6 2 1 5 2 1 4 2 1 3 1 2 1 2 1 4 2 1 4 2 2 1 2 2 1 2 1 3 1 1 6 1 1 1 2 2 1 1 1 6 1 1 3 1 1 5 2 1 6 2 1 5 2 2 1 2 1 2 1 1 5 2 2 1 1 2 1 1 1 6 1 2 1 2 2 1 1 1 3 2 2 1 1 1 6 1 1 4 2 1 2 1 1 1 1 2 1 1 1 2 1 1 6 2 1 6 2...
output:
NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO ...
result:
ok 200000 tokens
Test #4:
score: 0
Accepted
time: 22ms
memory: 2248kb
input:
6 1 3 1 2 1 2 6 2 1 3 3 3 1 200000 2 4 2 1 2 1 1 6 2 2 3 2 1 1 1 1 6 2 1 6 2 1 3 2 2 6 1 2 4 3 1 1 2 2 5 2 2 6 2 2 3 1 1 4 3 1 3 1 2 5 2 2 4 2 2 1 3 1 1 1 2 2 2 2 4 2 1 5 3 1 6 3 2 6 3 1 5 3 2 5 3 2 4 1 2 4 2 1 1 2 1 6 1 2 6 1 1 2 3 1 1 3 1 1 1 2 6 3 2 4 1 1 4 2 2 2 1 1 3 1 1 1 3 1 1 3 1 4 3 1 3 3 2...
output:
NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES YES YES YES NO YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO N...
result:
ok 200000 tokens
Test #5:
score: 0
Accepted
time: 13ms
memory: 2240kb
input:
4 1 1 2 2 1 1 200000 2 1 2 1 1 3 1 2 1 2 1 2 2 1 2 2 1 3 2 1 1 2 1 1 1 4 2 2 1 3 1 3 1 1 2 1 1 3 2 2 1 1 1 4 2 2 1 1 2 1 2 1 1 1 2 1 2 2 1 1 1 4 1 1 2 2 2 1 1 1 1 1 1 4 3 2 1 3 1 1 3 2 1 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 3 2 1 2 1 2 3 2 1 3 1 3 3 2 1 1 1 2 3 2 1 2 1 1 2 2 1 2 2 1 3 1 2 1 1 4 3 2 1 2 2 1...
output:
NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES NO NO NO NO YES NO NO NO NO YES YES NO NO NO NO NO NO NO NO NO N...
result:
ok 200000 tokens
Test #6:
score: 0
Accepted
time: 11ms
memory: 2172kb
input:
2 4 2 4 2 3 3 2 200000 1 1 2 1 2 2 1 2 2 1 2 4 1 1 2 1 2 4 2 2 1 1 1 3 2 3 2 2 3 1 2 2 4 2 3 2 2 2 1 1 1 4 1 2 4 2 2 1 1 1 2 2 1 2 2 4 4 1 2 4 1 2 3 2 4 4 2 3 1 2 1 3 2 3 1 2 2 1 1 1 2 2 2 1 1 2 3 1 2 2 1 2 1 1 2 4 1 2 4 1 1 3 1 1 4 2 1 3 1 1 1 1 2 4 2 1 2 2 3 4 1 2 4 2 2 1 1 2 1 2 3 2 1 2 3 2 3 3 1...
output:
NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES YES NO NO NO NO NO NO NO NO NO NO NO YES YES YES NO NO YES YES YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO N...
result:
ok 200000 tokens
Test #7:
score: 0
Accepted
time: 21ms
memory: 2244kb
input:
7 3 3 4 1 1 3 3 5 3 3 2 1 4 200000 2 2 1 2 2 1 2 5 1 1 6 1 1 5 2 2 1 4 1 4 2 1 6 4 1 7 1 1 2 3 2 5 1 2 5 4 1 6 2 1 5 2 1 4 1 1 2 1 2 2 2 1 3 4 1 7 2 1 6 3 2 5 1 1 5 1 1 7 3 2 1 3 2 3 1 1 3 2 2 2 2 1 7 4 2 1 4 1 3 2 1 1 2 1 5 3 1 5 3 2 2 2 1 5 3 2 5 3 2 3 2 1 1 3 1 2 2 2 2 1 2 1 4 2 1 2 1 3 4 2 1 1 1...
output:
NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES NO NO NO NO NO NO NO NO NO NO NO NO NO...
result:
ok 200000 tokens
Test #8:
score: 0
Accepted
time: 16ms
memory: 2168kb
input:
1 3 7 4 4 5 5 5 5 4 200000 2 2 4 2 6 4 1 1 4 2 6 4 2 1 3 2 2 3 2 1 3 1 1 5 1 1 5 2 3 5 1 1 4 1 1 4 2 6 5 2 5 1 2 1 2 2 7 2 1 1 5 2 4 5 1 1 2 1 1 3 2 4 2 2 1 3 1 1 3 2 1 1 1 1 1 2 3 1 1 1 4 1 1 5 1 1 1 2 5 2 2 7 3 1 1 5 2 6 4 1 1 4 2 7 4 2 3 3 2 3 1 1 1 3 1 1 3 2 4 4 1 1 4 1 1 2 1 1 1 2 3 1 2 1 1 1 1...
output:
NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO ...
result:
ok 200000 tokens
Test #9:
score: 0
Accepted
time: 20ms
memory: 2152kb
input:
8 3 1 2 2 1 4 4 4 3 1 4 4 200000 1 2 1 1 5 1 2 1 1 2 1 1 2 2 2 2 3 1 1 5 5 1 6 2 1 2 5 1 3 1 1 5 1 2 1 5 2 1 2 1 4 4 2 3 3 1 4 3 2 2 2 2 3 1 1 6 4 1 1 3 1 2 3 2 2 5 2 3 3 2 1 3 2 3 4 2 1 4 2 2 5 2 2 4 2 2 2 1 3 1 1 8 2 2 2 3 1 2 2 1 1 2 1 1 1 1 3 1 2 1 3 2 2 3 1 6 2 2 2 4 1 6 3 2 1 1 1 1 4 2 1 4 2 1...
output:
NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO...
result:
ok 200000 tokens
Test #10:
score: 0
Accepted
time: 14ms
memory: 2224kb
input:
3 6 1 5 2 5 3 200000 1 2 4 1 1 3 1 2 5 2 2 5 1 3 3 1 1 6 1 3 1 1 2 1 2 1 6 2 1 4 2 1 2 2 2 3 1 3 1 1 3 5 1 2 4 2 2 5 1 2 5 1 3 1 2 1 3 1 2 6 1 2 4 2 1 3 1 2 4 1 2 1 1 3 2 2 2 6 2 1 4 2 2 4 1 1 2 1 1 4 2 2 2 2 1 4 1 2 2 1 1 3 2 1 4 1 3 3 2 1 6 2 2 2 1 1 6 1 3 6 1 2 2 1 3 1 2 2 3 1 2 2 2 1 2 2 2 5 2 2...
output:
NO NO NO YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES NO NO NO NO NO NO YES YES NO NO NO NO NO NO NO NO NO YES NO NO NO NO NO NO NO NO NO NO NO...
result:
ok 200000 tokens
Test #11:
score: 0
Accepted
time: 14ms
memory: 2120kb
input:
3 1 1 6 5 2 3 4 4 6 200000 2 3 5 2 5 5 1 1 4 1 2 4 1 1 1 2 4 3 2 1 2 1 1 6 2 2 2 2 5 4 1 3 4 1 3 4 2 3 5 2 1 6 1 1 1 2 3 4 2 3 5 2 2 5 1 1 5 1 2 2 1 3 2 2 2 1 1 3 5 2 3 6 1 3 3 2 1 3 2 5 3 1 1 1 2 4 4 2 5 1 2 2 5 1 2 2 1 2 3 2 4 5 1 3 5 2 1 1 2 5 1 1 2 1 2 5 4 2 3 1 2 1 6 1 1 2 1 3 6 1 2 1 2 3 6 1 1...
output:
YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES YES YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO...
result:
ok 200000 tokens
Test #12:
score: 0
Accepted
time: 23ms
memory: 2124kb
input:
8 73198 31688 65092 21397 35031 58089 52944 16010 5 31090 97692 26708 44940 89767 200000 2 5 31191 1 1 60759 1 6 70508 1 2 97983 2 3 53563 1 4 22102 1 7 36211 1 3 33339 1 8 49224 1 7 82146 2 5 97668 1 4 13552 1 2 26414 2 4 3381 1 4 42198 1 4 28786 2 2 29892 2 2 77347 1 5 53766 2 5 55142 2 5 74266 1 ...
output:
NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO ...
result:
ok 200000 tokens
Test #13:
score: 0
Accepted
time: 365ms
memory: 34812kb
input:
100000 45952 97807 4941 35929 10776 28013 47912 21386 48030 55110 1347 96260 91732 78252 37717 2556 44017 67045 91588 59689 86623 88384 41158 38652 77627 83554 48557 85544 94827 54704 86949 61451 79790 92480 74798 43911 65450 20096 17129 95952 87522 98877 41827 51143 42419 98384 27210 34607 91233 46...
output:
NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO ...
result:
ok 200000 tokens
Test #14:
score: 0
Accepted
time: 373ms
memory: 34592kb
input:
99999 63127 96070 94785 89195 36543 10379 61583 85361 26575 9864 5151 96584 83262 87738 81493 77141 957 85599 81652 87068 4820 15001 46075 98990 61085 56983 57764 32157 77477 14215 30908 16088 14960 12782 94204 27770 46161 27063 96224 2650 24147 26074 38982 83573 17957 99486 59358 23283 57128 99050 ...
output:
NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO ...
result:
ok 200000 tokens
Test #15:
score: 0
Accepted
time: 350ms
memory: 34788kb
input:
100000 68214 14278 37605 60661 99170 80223 36766 31910 84546 73869 71165 34670 68418 70464 20442 58316 35031 88027 80204 79629 551 31609 19679 1212 38536 82523 35294 92345 88330 22996 51154 53211 29973 9721 49738 90623 48990 25469 71407 49128 535 8200 26661 15644 15135 25331 98894 41005 17663 39304 ...
output:
NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO ...
result:
ok 200000 tokens
Test #16:
score: 0
Accepted
time: 361ms
memory: 34724kb
input:
100000 57213 50345 68705 14599 49470 22513 27829 26899 22016 91370 45853 47295 22213 79723 29957 37376 12873 29410 6657 29667 3109 97902 38284 19827 48632 85126 91179 11224 55743 43474 82364 25854 56073 28625 54384 56394 71844 15498 33052 21358 88176 64296 93186 93622 49034 78502 62075 60918 78225 6...
output:
NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO ...
result:
ok 200000 tokens
Test #17:
score: 0
Accepted
time: 464ms
memory: 35136kb
input:
100000 5 10 10 8 10 10 9 10 6 7 10 5 10 7 7 10 1 10 10 10 2 5 10 8 10 5 10 9 10 10 10 2 10 4 10 7 7 10 9 9 3 6 10 2 10 9 6 6 10 7 7 10 10 7 10 7 10 6 2 10 4 4 4 10 6 6 4 10 10 10 10 10 1 8 10 8 4 10 8 8 10 5 2 1 6 6 10 9 3 10 10 4 10 1 4 10 7 10 10 2 8 2 10 6 5 10 8 3 10 2 4 10 4 10 9 5 10 10 9 10 1...
output:
NO NO NO YES YES YES NO NO NO YES NO NO NO NO NO NO NO YES NO NO NO NO NO NO NO NO NO YES NO NO NO YES NO NO NO YES YES NO NO YES NO NO NO NO NO NO NO NO YES YES YES YES NO NO NO YES YES NO NO NO NO NO NO NO NO YES YES NO NO YES NO NO NO NO NO YES YES YES NO NO NO YES NO YES YES NO NO YES NO NO NO N...
result:
ok 200000 tokens
Test #18:
score: 0
Accepted
time: 458ms
memory: 34996kb
input:
100000 1 5 5 6 2 5 6 8 1 2 3 6 5 2 8 9 6 9 2 7 3 9 9 4 2 1 10 4 3 7 1 2 4 6 9 3 1 3 6 3 9 5 8 9 4 6 3 8 4 10 7 2 7 9 1 3 9 9 2 7 4 6 3 1 9 7 5 9 8 4 8 4 3 2 10 2 3 1 7 7 3 3 8 7 2 1 5 5 2 5 2 3 3 3 4 2 10 9 1 1 6 9 6 9 5 5 9 2 6 8 7 7 6 5 6 4 2 9 8 4 8 6 2 10 4 2 9 8 5 8 1 5 5 7 1 9 8 7 10 7 5 5 9 7...
output:
YES YES YES YES YES YES NO NO NO NO NO NO NO NO NO YES NO NO NO NO NO NO NO NO NO YES NO NO NO NO NO NO NO YES YES YES YES YES YES YES YES YES YES YES YES YES NO NO NO NO NO NO NO YES YES YES YES NO NO NO NO NO NO NO NO YES NO NO NO NO NO NO NO YES YES YES YES NO NO NO NO NO NO NO NO YES NO YES YES ...
result:
ok 200000 tokens
Test #19:
score: 0
Accepted
time: 470ms
memory: 35436kb
input:
100000 27 69 100 100 20 50 65 100 11 100 24 49 100 3 28 100 35 100 95 100 100 100 100 31 100 23 57 5 81 100 69 68 100 77 91 100 43 100 100 30 50 100 77 100 39 32 100 89 48 100 33 66 100 15 100 100 100 74 12 100 90 100 100 100 48 100 31 77 76 92 76 100 51 100 23 100 19 100 31 100 100 70 100 12 36 100...
output:
NO NO NO NO NO NO NO YES NO NO NO NO NO NO NO YES NO YES NO NO NO NO NO NO NO NO NO YES NO NO NO YES NO NO NO NO NO YES NO NO YES YES NO NO NO NO YES YES YES YES NO YES NO NO NO NO NO NO NO NO NO YES YES NO NO NO YES YES YES NO NO NO NO NO NO YES NO YES NO NO NO NO NO NO NO NO YES YES NO NO NO NO NO...
result:
ok 200000 tokens
Test #20:
score: 0
Accepted
time: 462ms
memory: 35036kb
input:
100000 99 29 19 86 39 97 63 73 52 29 94 48 32 9 75 33 94 89 22 34 89 61 40 44 100 31 20 54 46 36 34 98 96 46 99 53 26 2 6 55 4 100 18 20 4 27 7 13 1 21 18 83 2 99 23 10 73 47 81 87 84 99 100 25 19 6 50 10 63 13 15 72 31 29 60 57 69 7 96 49 63 66 56 63 22 17 67 47 100 54 56 97 54 76 84 31 99 39 80 83...
output:
NO NO YES YES YES NO NO NO NO NO NO YES YES YES YES YES NO NO NO NO YES YES NO YES NO NO NO YES YES YES NO NO NO YES YES YES NO NO NO NO NO YES NO NO NO NO NO NO NO YES YES YES NO NO NO NO NO YES YES YES NO NO YES YES YES NO NO NO YES YES YES NO NO NO NO YES NO NO NO NO NO NO YES YES NO NO NO NO NO ...
result:
ok 200000 tokens
Test #21:
score: 0
Accepted
time: 465ms
memory: 35080kb
input:
100000 799 1000 1000 168 1000 801 1000 579 1000 1000 553 1000 90 824 1000 1000 406 1000 1000 467 672 1000 766 870 653 1000 1000 992 1000 602 760 759 1000 439 1000 395 259 1000 1000 70 1000 1000 835 515 1000 512 216 1000 1000 820 497 680 1000 537 789 1000 155 1000 1000 119 1000 965 510 1000 377 1000 ...
output:
NO NO NO YES YES NO NO NO NO NO NO YES NO NO NO YES YES YES YES NO NO NO NO YES NO NO NO NO NO NO NO NO NO YES NO NO NO NO NO NO NO YES NO YES NO NO NO YES NO NO NO YES NO NO NO NO NO NO NO NO YES YES NO NO NO YES NO YES YES NO NO NO NO YES YES NO NO NO NO NO NO YES YES YES NO NO NO NO NO NO NO NO Y...
result:
ok 200000 tokens
Test #22:
score: 0
Accepted
time: 462ms
memory: 34924kb
input:
100000 184 723 295 734 894 543 389 138 944 130 360 713 633 546 343 210 188 364 257 963 1000 2 680 831 252 774 126 241 639 532 145 627 416 506 286 118 919 809 157 204 1000 667 283 210 474 936 121 948 971 189 217 639 728 652 650 456 889 770 1000 138 916 735 838 349 361 67 613 852 386 103 825 188 238 1...
output:
YES YES YES YES YES YES YES NO NO YES YES YES NO NO NO YES YES YES YES NO NO NO NO YES YES NO NO YES YES NO NO NO NO NO YES YES YES YES YES YES YES YES YES YES YES YES NO NO NO NO YES YES YES YES NO YES YES YES YES YES YES YES YES NO NO NO NO NO YES YES YES YES NO NO NO NO YES YES YES NO NO YES YES ...
result:
ok 200000 tokens
Test #23:
score: 0
Accepted
time: 508ms
memory: 35096kb
input:
100000 1618 10000 9000 1685 10000 404 7573 10000 10000 1579 9999 3067 8756 9999 850 9999 945 6808 3375 4693 9999 4690 9999 1034 9998 3507 9998 684 3116 5326 9998 4741 9997 8875 3914 9997 6982 4942 9884 9597 9997 9997 9997 557 3178 974 6271 9997 9996 198 9996 9996 42 9996 9996 5904 5621 9996 8606 999...
output:
NO NO NO NO NO YES NO YES NO NO NO YES NO YES NO NO NO NO NO NO NO YES NO NO NO NO NO YES YES YES NO YES YES NO NO NO NO NO NO NO NO YES NO NO NO NO NO NO NO NO NO YES NO NO NO NO NO NO NO YES NO NO NO YES NO YES NO YES NO YES NO NO NO NO NO YES YES YES YES YES YES NO NO NO NO YES YES NO NO NO NO NO...
result:
ok 200000 tokens
Test #24:
score: 0
Accepted
time: 462ms
memory: 35080kb
input:
100000 8721 6184 7204 8338 7641 8123 5025 2835 4835 5440 1362 800 4116 5031 5588 1947 5955 3162 1381 4799 9731 8174 10000 3771 7328 9524 6085 2090 4915 5441 8712 9148 2641 4454 2413 6937 6809 3574 6487 29 3783 2288 10 9993 2845 2785 4251 8428 1869 7961 3907 8687 821 6780 7313 6551 5186 3791 6421 902...
output:
NO YES YES YES NO NO NO NO YES YES YES NO NO YES YES NO NO NO NO NO NO YES NO NO NO YES YES YES NO NO NO NO NO NO NO YES NO YES YES NO NO NO NO NO NO YES NO NO NO NO NO YES NO NO NO NO NO NO YES YES NO NO NO NO NO NO NO NO NO YES NO NO NO YES YES YES NO NO NO NO NO YES NO NO NO NO NO YES YES NO NO N...
result:
ok 200000 tokens
Test #25:
score: 0
Accepted
time: 475ms
memory: 35228kb
input:
100000 100000 59616 99997 36911 74231 99997 99996 72955 48113 25833 99994 27643 90264 99994 84991 99994 24656 99992 99991 77143 99986 1433 99984 99984 6252 56671 99984 37923 99982 45311 99980 99977 99976 16037 99975 89326 99973 97589 99972 53789 99971 99969 99968 9105 99965 37894 99965 99962 99961 9...
output:
YES NO NO NO NO NO YES YES YES YES NO YES NO NO NO NO NO NO NO YES NO NO NO NO NO YES YES NO NO NO NO YES NO YES NO NO NO NO NO NO NO NO YES YES NO NO NO YES NO YES YES YES NO NO NO NO NO NO NO YES NO NO NO NO NO YES NO NO NO NO NO YES YES NO NO NO YES YES YES NO NO NO NO NO NO YES YES NO NO NO NO N...
result:
ok 200000 tokens
Test #26:
score: 0
Accepted
time: 475ms
memory: 34964kb
input:
100000 43599 72345 42992 8173 70723 28730 55612 57975 43595 30088 51926 73748 81643 54720 82781 70465 99988 73414 12719 80414 99794 12866 58687 9292 94459 31026 99976 84504 51019 70395 99103 70092 74738 34544 24996 47395 46526 39757 90848 47195 75418 26380 46257 15356 61561 95903 16734 33549 99945 7...
output:
NO YES NO YES NO NO NO NO NO NO NO YES YES NO NO NO NO YES YES NO NO NO YES YES NO NO NO NO YES YES YES NO NO NO NO YES NO YES NO NO NO NO NO YES YES YES YES YES YES YES YES YES YES NO NO NO NO YES NO NO NO YES YES YES NO NO NO YES YES NO NO NO NO NO NO NO NO YES YES YES YES YES NO YES NO YES YES NO...
result:
ok 200000 tokens
Extra Test:
score: 0
Extra Test Passed