結果
| 問題 |
No.8119 間に合いませんでした><;
|
| コンテスト | |
| ユーザー |
👑 |
| 提出日時 | 2025-04-03 08:14:31 |
| 言語 | Rust (1.83.0 + proconio) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 7,709 bytes |
| コンパイル時間 | 15,245 ms |
| コンパイル使用メモリ | 404,748 KB |
| 実行使用メモリ | 7,844 KB |
| 最終ジャッジ日時 | 2025-04-03 08:14:59 |
| 合計ジャッジ時間 | 18,927 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 23 TLE * 2 -- * 4 |
ソースコード
#[allow(unused_imports)]
use std::{
collections::{*},
cmp::{Reverse, Ordering, Ord, PartialOrd, PartialEq},
mem::{swap},
time::Instant,
fs::File,
io::{self, stdin, read_to_string},
hash::Hash,
};
#[allow(unused_imports)]
use crate::input::{Usize1, Chars};
#[allow(unused_variables)]
const MOD: i64 = 998244353;
// qryxipさんのコードをお借りしています!!ありがとうございます!!
fn main() {
let __fastout_stdout = ::std::io::stdout();
let __fastout_stdout = &mut ::std::io::BufWriter::new(__fastout_stdout.lock());
#[allow(unused_macros)]
macro_rules ! print
{($ ($ tt : tt) *) =>{{
use std :: io :: Write as _ ; :: std :: write !
(__fastout_stdout, $ ($ tt) *) . unwrap () ;}};}
#[allow(unused_macros)]
macro_rules ! println
{($ ($ tt : tt) *) =>{{
use std :: io :: Write as _ ; :: std :: writeln !
(__fastout_stdout, $ ($ tt) *) . unwrap ();}} ;}
let __fastout_res = {
// 本体コードはここから
input! {
n: usize,
s: Chars,
}
if n%10!=0{
println!("0"); return;
}
let k = n/10;
let mut dp = vec![0; k+1];
dp[0] = 1;
for i in 0..k{
let p = i*10;
for j in 1..=k-i{
if s[p+2*j]=='o'&&s[p+5*j]=='o'&&s[p+10*j]=='o'{
dp[i+j] = (dp[i+j]+dp[i])%MOD;
}
}
}
println!("{}", dp[k]);
// 本体コードここまで
};
<::std::io::BufWriter<_> as ::std::io::Write>::flush(__fastout_stdout).unwrap();
__fastout_res
}
#[allow(unused)]
pub mod input {
pub use crate::{input, input_inner, read, readable};
use std::{
cell::RefCell,
fmt::Debug,
io::{self, BufRead, Read},
rc::Rc,
str::{FromStr, SplitWhitespace},
};
#[macro_export]
macro_rules! input {
(from $scanner:ident; $($tt:tt)*) => {
$crate::input::input_inner!(@scanner($scanner), @tts($($tt)*))
};
($($tt:tt)*) => {
let __scanner = $crate::input::DEFAULT_SCANNER.with(|__scanner| __scanner.clone());
let mut __scanner_ref = __scanner.borrow_mut();
if let $crate::input::Scanner::Uninited = *__scanner_ref {
*__scanner_ref = $crate::input::Scanner::stdin_auto().unwrap();
}
$crate::input::input_inner!(@scanner(__scanner_ref), @tts($($tt)*));
::std::mem::drop(__scanner_ref);
::std::mem::drop(__scanner);
};
}
#[macro_export]
macro_rules! input_inner {
(@scanner($scanner:ident), @tts()) => {};
(@scanner($scanner:ident), @tts(mut $single_tt_pat:tt : $readable:tt)) => {
let mut $single_tt_pat = $crate::input::read!(from $scanner { $readable });
};
(@scanner($scanner:ident), @tts($single_tt_pat:tt : $readable:tt)) => {
let $single_tt_pat = $crate::input::read!(from $scanner { $readable });
};
(@scanner($scanner:ident), @tts(mut $single_tt_pat:tt : $readable:tt, $($rest:tt)*)) => {
$crate::input::input_inner!(@scanner($scanner), @tts(mut $single_tt_pat: $readable));
$crate::input::input_inner!(@scanner($scanner), @tts($($rest)*));
};
(@scanner($scanner:ident), @tts($single_tt_pat:tt : $readable:tt, $($rest:tt)*)) => {
$crate::input::input_inner!(@scanner($scanner), @tts($single_tt_pat: $readable));
$crate::input::input_inner!(@scanner($scanner), @tts($($rest)*));
};
}
#[macro_export]
macro_rules! read {
(from $scanner:ident { [$tt:tt] }) => {
$crate::input::read!(from $scanner { [$tt; $crate::read!(from $scanner { usize })] })
};
(from $scanner:ident { [$tt:tt; $n:expr] }) => {
(0..$n).map(|_| $crate::input::read!(from $scanner { $tt })).collect::<Vec<_>>()
};
(from $scanner:ident { ($($tt:tt),+) }) => {
($($crate::read!(from $scanner { $tt })),*)
};
(from $scanner:ident { $ty:ty }) => {
<$ty as $crate::input::Readable>::read_from_scanner(&mut $scanner)
};
}
#[macro_export]
macro_rules! readable {
($name:ident; |$scanner:ident| { $($body:tt)* }) => {
$crate::input::readable!($name; |$scanner| -> () { $($body)* });
};
($name:ident; |$scanner:ident| $expr:expr) => {
$crate::input::readable!($name; |$scanner| -> () { $expr });
};
($name:ident; |$scanner:ident| -> $output:ty { $($body:tt)* }) => {
enum $name {}
impl $crate::input::Readable for $name {
type Output = $output;
fn read_from_scanner(mut $scanner: &mut $crate::input::Scanner) -> $output {
$($body)*
}
}
};
}
pub enum Scanner {
Uninited,
Once {
words: SplitWhitespace<'static>,
},
Lines {
rdr: Box<dyn BufRead>,
words: SplitWhitespace<'static>,
},
}
impl Scanner {
pub fn stdin_auto() -> io::Result<Self> {
if cfg!(debug_assertions) {
Ok(Self::lines(Box::leak(Box::new(io::stdin())).lock()))
} else {
Self::once(io::stdin())
}
}
pub fn once<R: Read>(mut rdr: R) -> io::Result<Self> {
let mut buf = String::with_capacity(1024);
rdr.read_to_string(&mut buf)?;
let words = Box::leak(buf.into_boxed_str()).split_whitespace();
Ok(Self::Once { words })
}
pub fn lines<R: BufRead + 'static>(rdr: R) -> Self {
Self::Lines {
rdr: Box::new(rdr),
words: "".split_whitespace(),
}
}
pub fn parse_next_unwrap<T: FromStr>(&mut self) -> T
where
T::Err: Debug,
{
match self {
Self::Uninited => None,
Self::Once { words } => words.next(),
Self::Lines { rdr, words } => words.next().or_else(|| {
let mut line = "".to_owned();
rdr.read_line(&mut line).unwrap();
*words = Box::leak(line.into_boxed_str()).split_whitespace();
words.next()
}),
}
.expect("reached EOF")
.parse()
.unwrap()
}
}
thread_local! {
pub static DEFAULT_SCANNER: Rc<RefCell<Scanner>> = Rc::new(RefCell::new(Scanner::Uninited));
}
pub trait Readable {
type Output;
fn read_from_scanner(scanner: &mut Scanner) -> Self::Output;
}
impl<T: FromStr> Readable for T
where
T::Err: Debug,
{
type Output = Self;
fn read_from_scanner(scanner: &mut Scanner) -> Self {
scanner.parse_next_unwrap()
}
}
pub enum Usize1 {}
pub enum Chars {}
impl Readable for Usize1 {
type Output = usize;
fn read_from_scanner(scanner: &mut Scanner) -> Self::Output {
let val: usize = scanner.parse_next_unwrap();
if val == 0 {
panic!("Usize1-0-parse-error");
}
val - 1
}
}
impl Readable for Chars {
type Output = Vec<char>;
fn read_from_scanner(scanner: &mut Scanner) -> Self::Output {
let val: String = scanner.parse_next_unwrap();
val.chars().collect()
}
}
}