#587415 (Rust) No.1304 あなたは基本が何か知っていますか？私は知っています．

提出ソース

結果

問題	No.1304 あなたは基本が何か知っていますか？私は知っています．
ユーザー	cotton_fn_
提出日時	2020-12-01 02:31:22
言語	Rust (1.77.0)
結果	TLE (最新) AC (最初)
実行時間	-
コード長	12,841 bytes
コンパイル時間	1,965 ms
コンパイル使用メモリ	174,860 KB
実行使用メモリ	9,160 KB
最終ジャッジ日時	2023-09-03 03:12:22
合計ジャッジ時間	25,009 ms
ジャッジサーバーID （参考情報）	judge15 / judge11

このコードへのチャレンジ
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テストケース

テストケース表示

入力	結果	実行時間実行使用メモリ
testcase_00	AC	1 ms 4,380 KB
testcase_01	AC	1 ms 4,376 KB
testcase_02	AC	1 ms 4,380 KB
testcase_03	AC	1 ms 4,376 KB
testcase_04	TLE	-
testcase_05	AC	420 ms 4,812 KB
testcase_06	AC	1 ms 4,380 KB
testcase_07	AC	1,426 ms 7,788 KB
testcase_08	AC	7 ms 4,380 KB
testcase_09	AC	1,158 ms 7,128 KB
testcase_10	AC	698 ms 5,736 KB
testcase_11	AC	1,257 ms 7,300 KB
testcase_12	AC	799 ms 6,044 KB
testcase_13	AC	354 ms 4,552 KB
testcase_14	AC	578 ms 5,320 KB
testcase_15	AC	522 ms 5,000 KB
testcase_16	AC	726 ms 5,892 KB
testcase_17	AC	17 ms 4,380 KB
testcase_18	AC	665 ms 5,812 KB
testcase_19	AC	186 ms 4,376 KB
testcase_20	AC	6 ms 4,380 KB
testcase_21	AC	107 ms 4,376 KB
testcase_22	AC	860 ms 6,320 KB
testcase_23	AC	1,249 ms 7,400 KB
testcase_24	TLE	-
testcase_25	AC	2 ms 4,380 KB
testcase_26	AC	7 ms 4,376 KB
testcase_27	AC	13 ms 4,376 KB
testcase_28	AC	3 ms 4,380 KB
testcase_29	AC	4 ms 4,380 KB
testcase_30	AC	1 ms 4,380 KB
testcase_31	AC	1 ms 4,380 KB
testcase_32	AC	13 ms 4,380 KB
testcase_33	AC	2 ms 4,380 KB
testcase_34	AC	11 ms 4,380 KB
testcase_35	AC	2 ms 4,376 KB
testcase_36	AC	2 ms 4,380 KB
testcase_37	AC	2 ms 4,376 KB
testcase_38	AC	1 ms 4,376 KB
testcase_39	AC	1 ms 4,376 KB
testcase_40	AC	2 ms 4,380 KB
testcase_41	AC	1 ms 4,376 KB
testcase_42	AC	2 ms 4,376 KB
testcase_43	AC	2 ms 4,380 KB
testcase_44	AC	2 ms 4,376 KB
04_evil_A_01	RE	-
04_evil_A_02	RE	-
04_evil_A_03	RE	-
04_evil_A_04	RE	-
04_evil_A_05	RE	-
04_evil_A_06	RE	-
04_evil_A_07	RE	-
04_evil_A_08	RE	-
04_evil_A_09	RE	-
04_evil_A_10	RE	-
05_evil_B_01	MLE	-
05_evil_B_02	MLE	-
05_evil_B_03	MLE	-
05_evil_B_04	MLE	-
05_evil_B_05	MLE	-
05_evil_B_06	MLE	-
05_evil_B_07	MLE	-
05_evil_B_08	MLE	-
05_evil_B_09	MLE	-
05_evil_B_10	MLE	-
06_evil_C_01	MLE	-
06_evil_C_02	MLE	-
06_evil_C_03	MLE	-
06_evil_C_04	MLE	-
06_evil_C_05	MLE	-
06_evil_C_06	MLE	-
06_evil_C_07	MLE	-
06_evil_C_08	MLE	-
06_evil_C_09	MLE	-
06_evil_C_10	AC	1 ms 4,360 KB

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ソースコード

raw source code

#![allow(unused_imports, unused_macros)]

use kyoproio::*;
use std::{
    collections::*,
    io::{self, prelude::*},
    iter,
    mem::{replace, swap},
};

fn run<I: Input, O: Write>(mut kin: I, mut out: O) {
    macro_rules! output { ($($args:expr),+) => { write!(&mut out, $($args),+).unwrap(); }; }
    macro_rules! outputln {
        ($($args:expr),+) => { output!($($args),+); outputln!(); };
        () => { output!("\n"); if cfg!(debug_assertions) { out.flush().unwrap(); } }
    }

    let (n, k, x, y): (usize, usize, usize, usize) = kin.input();
    let mut a: Vec<usize> = kin.seq(k);
    a.sort();
    a.dedup();
    let k = a.len();
    let mut dp = vec![[mint(0); 1024]; k];
    for (i, &a) in a.iter().enumerate() {
        dp[i][a] = mint(1);
    }
    for _ in 1..n {
        let mut dp_next = vec![[mint(0); 1024]; k];
        for (i, a) in a.iter().enumerate() {
            for j in 0..k {
                if i == j {
                    continue;
                }
                for s in 0..1024 {
                    dp_next[i][s ^ a] += dp[j][s];
                }
            }
        }
        dp = dp_next;
    }
    let mut ans = mint(0);
    for i in 0..k {
        for j in x.min(1024)..(y + 1).min(1024) {
            ans += dp[i][j];
        }
    }
    outputln!("{}", ans);
}
pub type Mint = ModInt<Mod998244353>;
pub fn mint(x: i32) -> Mint {
    ModInt::new(x)
}
pub trait Modulo {
    fn modulo() -> i32;
}
macro_rules! modulo_impl {
    ($($Type:ident $val:tt)*) => {
        $(pub struct $Type;
        impl Modulo for $Type {
            fn modulo() -> i32 {
                $val
            }
        })*
    };
}
modulo_impl!(Mod998244353 998244353 Mod1e9p7 1000000007);
use std::sync::atomic;
pub struct VarMod;
static VAR_MOD: atomic::AtomicI32 = atomic::AtomicI32::new(0);
pub fn set_var_mod(m: i32) {
    VAR_MOD.store(m, atomic::Ordering::Relaxed);
}
impl Modulo for VarMod {
    fn modulo() -> i32 {
        VAR_MOD.load(atomic::Ordering::Relaxed)
    }
}
use std::{fmt, marker::PhantomData, ops};
pub struct ModInt<M>(i32, PhantomData<M>);
impl<M: Modulo> ModInt<M> {
    pub fn new(x: i32) -> Self {
        debug_assert!(x < M::modulo());
        Self(x, PhantomData)
    }
    pub fn normalize(self) -> Self {
        if self.0 < M::modulo() && 0 <= self.0 {
            self
        } else {
            Self::new(self.0.rem_euclid(M::modulo()))
        }
    }
    pub fn get(self) -> i32 {
        self.0
    }
    pub fn inv(self) -> Self {
        self.pow(M::modulo() - 2)
    }
    pub fn half(self) -> Self {
        Self::new(self.0 / 2 + self.0 % 2 * ((M::modulo() + 1) / 2))
    }
    pub fn modulo() -> i32 {
        M::modulo()
    }
}
impl<M: Modulo> ops::Neg for ModInt<M> {
    type Output = Self;
    fn neg(self) -> Self {
        Self::new(if self.0 == 0 { 0 } else { M::modulo() - self.0 })
    }
}
impl<M: Modulo> ops::AddAssign for ModInt<M> {
    fn add_assign(&mut self, rhs: Self) {
        self.0 += rhs.0;
        if self.0 >= M::modulo() {
            self.0 -= M::modulo();
        }
    }
}
impl<M: Modulo> ops::SubAssign for ModInt<M> {
    fn sub_assign(&mut self, rhs: Self) {
        self.0 -= rhs.0;
        if self.0 < 0 {
            self.0 += M::modulo();
        }
    }
}
impl<M: Modulo> ops::MulAssign for ModInt<M> {
    fn mul_assign(&mut self, rhs: Self) {
        self.0 = (self.0 as u32 as u64 * rhs.0 as u32 as u64 % M::modulo() as u32 as u64) as i32;
    }
}
impl<M: Modulo> ops::DivAssign for ModInt<M> {
    fn div_assign(&mut self, rhs: Self) {
        assert_ne!(rhs.get(), 0);
        *self *= rhs.inv();
    }
}
macro_rules! op_impl {
    ($($Op:ident $op:ident $OpAssign:ident $op_assign:ident)*) => {
        $(impl<M: Modulo> ops::$Op for ModInt<M> {
            type Output = Self;
            fn $op(self, rhs: Self) -> Self {
                let mut res = self;
                ops::$OpAssign::$op_assign(&mut res, rhs);
                res
            }
        }
        impl<M: Modulo> ops::$Op<&Self> for ModInt<M> {
            type Output = Self;
            fn $op(self, rhs: &Self) -> Self {
                self.$op(*rhs)
            }
        }
        impl<M: Modulo> ops::$Op<ModInt<M>> for &ModInt<M> {
            type Output = ModInt<M>;
            fn $op(self, rhs: ModInt<M>) -> ModInt<M> {
                (*self).$op(rhs)
            }
        }
        impl<M: Modulo> ops::$Op<&ModInt<M>> for &ModInt<M> {
            type Output = ModInt<M>;
            fn $op(self, rhs: &ModInt<M>) -> ModInt<M> {
                (*self).$op(*rhs)
            }
        }
        impl<M: Modulo> ops::$OpAssign<&ModInt<M>> for ModInt<M> {
            fn $op_assign(&mut self, rhs: &ModInt<M>) {
                self.$op_assign(*rhs);
            }
        })*
    };
}
op_impl! {
    Add add AddAssign add_assign
    Sub sub SubAssign sub_assign
    Mul mul MulAssign mul_assign
    Div div DivAssign div_assign
}
impl<M: Modulo> std::iter::Sum for ModInt<M> {
    fn sum<I: Iterator<Item = Self>>(iter: I) -> Self {
        iter.fold(ModInt::new(0), |x, y| x + y)
    }
}
impl<M: Modulo> std::iter::Product for ModInt<M> {
    fn product<I: Iterator<Item = Self>>(iter: I) -> Self {
        iter.fold(ModInt::new(1), |x, y| x * y)
    }
}
pub trait Pow<T> {
    fn pow(self, n: T) -> Self;
}
impl<M: Modulo> Pow<u32> for ModInt<M> {
    fn pow(mut self, mut n: u32) -> Self {
        let mut y = Self::new(1);
        while n > 0 {
            if n % 2 == 1 {
                y *= self;
            }
            self *= self;
            n /= 2;
        }
        y
    }
}
macro_rules! mod_int_pow_impl {
    ($($T:ident)*) => {
        $(impl<M: Modulo> Pow<$T> for ModInt<M> {
            fn pow(self, n: $T) -> Self {
                self.pow(n.rem_euclid(M::modulo() as $T - 1) as u32)
            }
        })*
    };
}
mod_int_pow_impl!(isize i32 i64 usize u64);
macro_rules! mod_int_from_impl {
    ($($T:ident)*) => {
        $(impl<M: Modulo> From<$T> for ModInt<M> {
            fn from(x: $T) -> Self {
                if M::modulo() <= $T::max_value() as i32 {
                    Self::new(x.rem_euclid(M::modulo() as $T) as i32)
                } else {
                    Self::new(x as i32).normalize()
                }
            }
        })*
    }
}
mod_int_from_impl!(isize i8 i16 i32 i64 i128 usize u8 u16 u32 u64 u128);
impl<M> Copy for ModInt<M> {}
impl<M> Clone for ModInt<M> {
    fn clone(&self) -> Self {
        *self
    }
}
impl<M: Modulo> Default for ModInt<M> {
    fn default() -> Self {
        Self::new(0)
    }
}
impl<M> std::cmp::PartialEq for ModInt<M> {
    fn eq(&self, other: &Self) -> bool {
        self.0 == other.0
    }
}
impl<M> std::cmp::Eq for ModInt<M> {}
impl<M> std::cmp::PartialOrd for ModInt<M> {
    fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
        self.0.partial_cmp(&other.0)
    }
}
impl<M> std::cmp::Ord for ModInt<M> {
    fn cmp(&self, other: &Self) -> std::cmp::Ordering {
        self.0.cmp(&other.0)
    }
}
impl<M> std::hash::Hash for ModInt<M> {
    fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
        self.0.hash(state);
    }
}
impl<M> fmt::Display for ModInt<M> {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        self.0.fmt(f)
    }
}
impl<M> fmt::Debug for ModInt<M> {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        f.pad("ModInt(")?;
        self.0.fmt(f)?;
        f.pad(")")
    }
}

// -----------------------------------------------------------------------------
fn main() -> io::Result<()> {
    std::thread::Builder::new()
        .stack_size(64 * 1024 * 1024)
        .spawn(|| {
            run(
                KInput::new(io::stdin()),
                io::BufWriter::new(io::stdout().lock()),
            )
        })?
        .join()
        .unwrap();
    Ok(())
}

// -----------------------------------------------------------------------------
pub mod kyoproio {
    use std::{io::prelude::*, mem};
    pub trait Input {
        fn bytes(&mut self) -> &[u8];
        fn str(&mut self) -> &str {
            std::str::from_utf8(self.bytes()).unwrap()
        }
        fn input<T: InputParse>(&mut self) -> T {
            T::input(self)
        }
        fn iter<T: InputParse>(&mut self) -> Iter<T, Self> {
            Iter(self, std::marker::PhantomData)
        }
        fn seq<T: InputParse, B: std::iter::FromIterator<T>>(&mut self, n: usize) -> B {
            self.iter().take(n).collect()
        }
    }
    pub struct KInput<R> {
        src: R,
        buf: Vec<u8>,
        pos: usize,
        len: usize,
    }
    impl<R: Read> KInput<R> {
        pub fn new(src: R) -> Self {
            Self {
                src,
                buf: vec![0; 1 << 16],
                pos: 0,
                len: 0,
            }
        }
    }
    impl<R: Read> Input for KInput<R> {
        fn bytes(&mut self) -> &[u8] {
            loop {
                while let Some(delim) = self.buf[self.pos..self.len]
                    .iter()
                    .position(|b| b.is_ascii_whitespace())
                {
                    let p = self.pos;
                    self.pos += delim + 1;
                    if delim > 0 {
                        return &self.buf[p..p + delim];
                    }
                }
                if self.read() == 0 {
                    return &self.buf[mem::replace(&mut self.pos, self.len)..self.len];
                }
            }
        }
    }
    impl<R: Read> KInput<R> {
        fn read(&mut self) -> usize {
            if self.pos > 0 {
                self.buf.copy_within(self.pos..self.len, 0);
                self.len -= self.pos;
                self.pos = 0;
            } else if self.len >= self.buf.len() {
                self.buf.resize(2 * self.buf.len(), 0);
            }
            let read = self.src.read(&mut self.buf[self.len..]).unwrap();
            self.len += read;
            read
        }
    }
    pub struct Iter<'a, T, I: ?Sized>(&'a mut I, std::marker::PhantomData<*const T>);
    impl<'a, T: InputParse, I: Input + ?Sized> Iterator for Iter<'a, T, I> {
        type Item = T;
        fn next(&mut self) -> Option<T> {
            Some(self.0.input())
        }
        fn size_hint(&self) -> (usize, Option<usize>) {
            (!0, None)
        }
    }
    pub trait InputParse: Sized {
        fn input<I: Input + ?Sized>(src: &mut I) -> Self;
    }
    impl InputParse for Vec<u8> {
        fn input<I: Input + ?Sized>(src: &mut I) -> Self {
            src.bytes().to_owned()
        }
    }
    macro_rules! from_str_impl {
        { $($T:ty)* } => {
            $(impl InputParse for $T {
                fn input<I: Input + ?Sized>(src: &mut I) -> Self {
                    src.str().parse::<$T>().unwrap()
                }
            })*
        }
    }
    from_str_impl! { String char bool f32 f64 }
    macro_rules! parse_int_impl {
        { $($I:ty: $U:ty)* } => {
            $(impl InputParse for $I {
                fn input<I: Input + ?Sized>(src: &mut I) -> Self {
                    let f = |s: &[u8]| s.iter().fold(0, |x, b| 10 * x + (b & 0xf) as $I);
                    let s = src.bytes();
                    if let Some((&b'-', t)) = s.split_first() { -f(t) } else { f(s) }
                }
            }
            impl InputParse for $U {
                fn input<I: Input + ?Sized>(src: &mut I) -> Self {
                    src.bytes().iter().fold(0, |x, b| 10 * x + (b & 0xf) as $U)
                }
            })*
        };
    }
    parse_int_impl! { isize:usize i8:u8 i16:u16 i32:u32 i64:u64 i128:u128 }
    macro_rules! tuple_impl {
        ($H:ident $($T:ident)*) => {
            impl<$H: InputParse, $($T: InputParse),*> InputParse for ($H, $($T),*) {
                fn input<I: Input + ?Sized>(src: &mut I) -> Self {
                    ($H::input(src), $($T::input(src)),*)
                }
            }
            tuple_impl!($($T)*);
        };
        () => {}
    }
    tuple_impl!(A B C D E F G);
    macro_rules! array_impl {
        { $($N:literal)* } => {
            $(impl<T: InputParse> InputParse for [T; $N] {
                fn input<I: Input + ?Sized>(src: &mut I) -> Self {
                    let mut arr = mem::MaybeUninit::uninit();
                    unsafe {
                        let ptr = arr.as_mut_ptr() as *mut T;
                        for i in 0..$N {
                            ptr.add(i).write(src.input());
                        }
                        arr.assume_init()
                    }
                }
            })*
        };
    }
    array_impl! { 1 2 3 4 5 6 7 8 }
    #[macro_export]
    macro_rules! kdbg {
        ($($v:expr),*) => {
            if cfg!(debug_assertions) { dbg!($($v),*) } else { ($($v),*) }
        }
    }
}

yukicoder

結果

テストケース

ソースコード