#954504 (Rust) No.2650 [Cherry 6th Tune *] セイジャク

• 問題: No.2650 [Cherry 6th Tune *] セイジャク
• ユーザー: tipstar0125
• 提出日時: 2024-02-23 22:26:59
• 言語: Rust (1.77.0 + proconio)
• 結果: AC
• 実行時間: 195 ms / 2,500 ms
• コード長: 20,519 bytes
• コンパイル時間: 13,922 ms
• コンパイル使用メモリ: 384,044 KB
• 実行使用メモリ: 24,760 KB
• 最終ジャッジ日時: 2024-09-29 07:20:48
• 合計ジャッジ時間: 20,613 ms
• ジャッジサーバーID （参考情報）: judge4 / judge3

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	1 ms; 6,820 KB
testcase_01	AC	1 ms; 6,816 KB
testcase_02	AC	42 ms; 7,516 KB
testcase_03	AC	21 ms; 6,820 KB
testcase_04	AC	145 ms; 15,696 KB
testcase_05	AC	107 ms; 13,828 KB
testcase_06	AC	51 ms; 7,912 KB
testcase_07	AC	105 ms; 14,548 KB
testcase_08	AC	31 ms; 6,816 KB
testcase_09	AC	176 ms; 24,756 KB
testcase_10	AC	193 ms; 24,752 KB
testcase_11	AC	195 ms; 24,628 KB
testcase_12	AC	179 ms; 24,628 KB
testcase_13	AC	178 ms; 24,760 KB
testcase_14	AC	170 ms; 24,628 KB
testcase_15	AC	176 ms; 24,628 KB
testcase_16	AC	153 ms; 24,756 KB
testcase_17	AC	147 ms; 24,756 KB
testcase_18	AC	152 ms; 24,756 KB
testcase_19	AC	154 ms; 24,624 KB
testcase_20	AC	150 ms; 24,624 KB
testcase_21	AC	151 ms; 24,628 KB
testcase_22	AC	153 ms; 24,628 KB
testcase_23	AC	126 ms; 24,632 KB
testcase_24	AC	129 ms; 24,624 KB
testcase_25	AC	131 ms; 24,756 KB
testcase_26	AC	129 ms; 24,756 KB
testcase_27	AC	133 ms; 24,624 KB
testcase_28	AC	128 ms; 24,628 KB
testcase_29	AC	126 ms; 24,756 KB
testcase_30	AC	134 ms; 24,632 KB
testcase_31	AC	146 ms; 24,628 KB
testcase_32	AC	61 ms; 8,736 KB

ソースコード

#![allow(non_snake_case)]
#![allow(unused_imports)]
#![allow(unused_macros)]
#![allow(clippy::needless_range_loop)]
#![allow(clippy::comparison_chain)]
#![allow(clippy::nonminimal_bool)]
#![allow(clippy::neg_multiply)]
#![allow(dead_code)]
use std::cmp::Reverse;
use std::collections::{BTreeMap, BTreeSet, BinaryHeap, VecDeque};

const INF: usize = 1_usize << 60;

#[derive(Default)]
struct Solver {}
impl Solver {
    fn solve(&mut self) {
        input! {
            N: usize,
            _A: usize,
            mut X: [usize; N],
            T: usize,
            mut LR: [(usize, usize); T]
        }

        let mut v = vec![];
        for &x in &X {
            v.push(x);
        }
        for &(l, r) in &LR {
            v.push(l);
            v.push(r);
        }
        let mp = coordinate_compression(v);
        let A = *mp.last_key_value().unwrap().1 + 1;

        for i in 0..N {
            X[i] = mp[&X[i]];
        }
        for i in 0..T {
            LR[i] = (mp[&LR[i].0], mp[&LR[i].1]);
        }

        let a = vec![INF; A + 1];
        let mut seg: LazySegtree<Mono> = a.into();
        for (t, &(l, r)) in LR.iter().enumerate() {
            seg.apply_range(l..=r, t + 1);
        }
        for &x in &X {
            let ans = seg.get(x);
            if ans == INF {
                println!("-1");
            } else {
                println!("{}", ans);
            }
        }
    }
}

fn coordinate_compression<T: std::cmp::Ord + Copy>(v: Vec<T>) -> BTreeMap<T, usize> {
    let mut vv = v;
    vv.sort();
    vv.dedup();
    let ret = vv.iter().enumerate().map(|(i, &s)| (s, i)).collect();
    ret
}

struct Mono;
impl Monoid for Mono {
    type S = usize;
    fn identity() -> Self::S {
        INF
    }
    fn binary_operation(a: &Self::S, b: &Self::S) -> Self::S {
        *a.min(b)
    }
}

impl MapMonoid for Mono {
    type M = Mono;
    type F = usize;
    fn identity_map() -> Self::F {
        INF
    }
    fn mapping(&f: &usize, &x: &usize) -> usize {
        if f == INF {
            x
        } else {
            f
        }
    }
    fn composition(&f: &usize, &g: &usize) -> usize {
        if f == INF {
            g
        } else {
            f
        }
    }
}

fn ceil_pow2(n: u32) -> u32 {
    32 - n.saturating_sub(1).leading_zeros()
}

pub trait Integral:
    'static
    + Send
    + Sync
    + Copy
    + Ord
    + std::ops::Not<Output = Self>
    + std::ops::Add<Output = Self>
    + std::ops::Sub<Output = Self>
    + std::ops::Mul<Output = Self>
    + std::ops::Div<Output = Self>
    + std::ops::Rem<Output = Self>
    + std::ops::AddAssign
    + std::ops::SubAssign
    + std::ops::MulAssign
    + std::ops::DivAssign
    + std::ops::RemAssign
    + std::iter::Sum
    + std::iter::Product
    + std::ops::BitOr<Output = Self>
    + std::ops::BitAnd<Output = Self>
    + std::ops::BitXor<Output = Self>
    + std::ops::BitOrAssign
    + std::ops::BitAndAssign
    + std::ops::BitXorAssign
    + std::ops::Shl<Output = Self>
    + std::ops::Shr<Output = Self>
    + std::ops::ShlAssign
    + std::ops::ShrAssign
    + std::fmt::Display
    + std::fmt::Debug
    + std::fmt::Binary
    + std::fmt::Octal
    + Zero
    + One
    + BoundedBelow
    + BoundedAbove
{
}

/// Class that has additive identity element
pub trait Zero {
    /// The additive identity element
    fn zero() -> Self;
}

/// Class that has multiplicative identity element
pub trait One {
    /// The multiplicative identity element
    fn one() -> Self;
}

pub trait BoundedBelow {
    fn min_value() -> Self;
}

pub trait BoundedAbove {
    fn max_value() -> Self;
}

macro_rules! impl_integral {
    ($($ty:ty),*) => {
        $(
            impl Zero for $ty {
                #[inline]
                fn zero() -> Self {
                    0
                }
            }

            impl One for $ty {
                #[inline]
                fn one() -> Self {
                    1
                }
            }

            impl BoundedBelow for $ty {
                #[inline]
                fn min_value() -> Self {
                    Self::min_value()
                }
            }

            impl BoundedAbove for $ty {
                #[inline]
                fn max_value() -> Self {
                    Self::max_value()
                }
            }

            impl Integral for $ty {}
        )*
    };
}

impl_integral!(i8, i16, i32, i64, i128, isize, u8, u16, u32, u64, u128, usize);

pub trait Monoid {
    type S: Clone;
    fn identity() -> Self::S;
    fn binary_operation(a: &Self::S, b: &Self::S) -> Self::S;
}

pub struct Max<S>(
    std::convert::Infallible,
    std::marker::PhantomData<fn() -> S>,
);
impl<S> Monoid for Max<S>
where
    S: Copy + Ord + BoundedBelow,
{
    type S = S;
    fn identity() -> Self::S {
        S::min_value()
    }
    fn binary_operation(a: &Self::S, b: &Self::S) -> Self::S {
        std::cmp::max(*a, *b)
    }
}

pub struct Min<S>(
    std::convert::Infallible,
    std::marker::PhantomData<fn() -> S>,
);
impl<S> Monoid for Min<S>
where
    S: Copy + Ord + BoundedAbove,
{
    type S = S;
    fn identity() -> Self::S {
        S::max_value()
    }
    fn binary_operation(a: &Self::S, b: &Self::S) -> Self::S {
        std::cmp::min(*a, *b)
    }
}

pub struct Additive<S>(
    std::convert::Infallible,
    std::marker::PhantomData<fn() -> S>,
);
impl<S> Monoid for Additive<S>
where
    S: Copy + std::ops::Add<Output = S> + Zero,
{
    type S = S;
    fn identity() -> Self::S {
        S::zero()
    }
    fn binary_operation(a: &Self::S, b: &Self::S) -> Self::S {
        *a + *b
    }
}

pub struct Multiplicative<S>(
    std::convert::Infallible,
    std::marker::PhantomData<fn() -> S>,
);
impl<S> Monoid for Multiplicative<S>
where
    S: Copy + std::ops::Mul<Output = S> + One,
{
    type S = S;
    fn identity() -> Self::S {
        S::one()
    }
    fn binary_operation(a: &Self::S, b: &Self::S) -> Self::S {
        *a * *b
    }
}

pub struct BitwiseOr<S>(
    std::convert::Infallible,
    std::marker::PhantomData<fn() -> S>,
);
impl<S> Monoid for BitwiseOr<S>
where
    S: Copy + std::ops::BitOr<Output = S> + Zero,
{
    type S = S;
    fn identity() -> Self::S {
        S::zero()
    }
    fn binary_operation(a: &Self::S, b: &Self::S) -> Self::S {
        *a | *b
    }
}

pub struct BitwiseAnd<S>(
    std::convert::Infallible,
    std::marker::PhantomData<fn() -> S>,
);
impl<S> Monoid for BitwiseAnd<S>
where
    S: Copy + std::ops::BitAnd<Output = S> + std::ops::Not<Output = S> + Zero,
{
    type S = S;
    fn identity() -> Self::S {
        !S::zero()
    }
    fn binary_operation(a: &Self::S, b: &Self::S) -> Self::S {
        *a & *b
    }
}

pub struct BitwiseXor<S>(
    std::convert::Infallible,
    std::marker::PhantomData<fn() -> S>,
);
impl<S> Monoid for BitwiseXor<S>
where
    S: Copy + std::ops::BitXor<Output = S> + Zero,
{
    type S = S;
    fn identity() -> Self::S {
        S::zero()
    }
    fn binary_operation(a: &Self::S, b: &Self::S) -> Self::S {
        *a ^ *b
    }
}

pub trait MapMonoid {
    type M: Monoid;
    type F: Clone;
    // type S = <Self::M as Monoid>::S;
    fn identity_element() -> <Self::M as Monoid>::S {
        Self::M::identity()
    }
    fn binary_operation(
        a: &<Self::M as Monoid>::S,
        b: &<Self::M as Monoid>::S,
    ) -> <Self::M as Monoid>::S {
        Self::M::binary_operation(a, b)
    }
    fn identity_map() -> Self::F;
    fn mapping(f: &Self::F, x: &<Self::M as Monoid>::S) -> <Self::M as Monoid>::S;
    fn composition(f: &Self::F, g: &Self::F) -> Self::F;
}

impl<F: MapMonoid> Default for LazySegtree<F> {
    fn default() -> Self {
        Self::new(0)
    }
}
impl<F: MapMonoid> LazySegtree<F> {
    pub fn new(n: usize) -> Self {
        vec![F::identity_element(); n].into()
    }
}
impl<F: MapMonoid> From<Vec<<F::M as Monoid>::S>> for LazySegtree<F> {
    fn from(v: Vec<<F::M as Monoid>::S>) -> Self {
        let n = v.len();
        let log = ceil_pow2(n as u32) as usize;
        let size = 1 << log;
        let mut d = vec![F::identity_element(); 2 * size];
        let lz = vec![F::identity_map(); size];
        d[size..(size + n)].clone_from_slice(&v);
        let mut ret = LazySegtree {
            n,
            size,
            log,
            d,
            lz,
        };
        for i in (1..size).rev() {
            ret.update(i);
        }
        ret
    }
}

impl<F: MapMonoid> LazySegtree<F> {
    pub fn set(&mut self, mut p: usize, x: <F::M as Monoid>::S) {
        assert!(p < self.n);
        p += self.size;
        for i in (1..=self.log).rev() {
            self.push(p >> i);
        }
        self.d[p] = x;
        for i in 1..=self.log {
            self.update(p >> i);
        }
    }

    pub fn get(&mut self, mut p: usize) -> <F::M as Monoid>::S {
        assert!(p < self.n);
        p += self.size;
        for i in (1..=self.log).rev() {
            self.push(p >> i);
        }
        self.d[p].clone()
    }

    pub fn prod<R>(&mut self, range: R) -> <F::M as Monoid>::S
    where
        R: RangeBounds<usize>,
    {
        // Trivial optimization
        if range.start_bound() == Bound::Unbounded && range.end_bound() == Bound::Unbounded {
            return self.all_prod();
        }

        let mut r = match range.end_bound() {
            Bound::Included(r) => r + 1,
            Bound::Excluded(r) => *r,
            Bound::Unbounded => self.n,
        };
        let mut l = match range.start_bound() {
            Bound::Included(l) => *l,
            Bound::Excluded(l) => l + 1,
            // TODO: There are another way of optimizing [0..r)
            Bound::Unbounded => 0,
        };

        assert!(l <= r && r <= self.n);
        if l == r {
            return F::identity_element();
        }

        l += self.size;
        r += self.size;

        for i in (1..=self.log).rev() {
            if ((l >> i) << i) != l {
                self.push(l >> i);
            }
            if ((r >> i) << i) != r {
                self.push(r >> i);
            }
        }

        let mut sml = F::identity_element();
        let mut smr = F::identity_element();
        while l < r {
            if l & 1 != 0 {
                sml = F::binary_operation(&sml, &self.d[l]);
                l += 1;
            }
            if r & 1 != 0 {
                r -= 1;
                smr = F::binary_operation(&self.d[r], &smr);
            }
            l >>= 1;
            r >>= 1;
        }

        F::binary_operation(&sml, &smr)
    }

    pub fn all_prod(&self) -> <F::M as Monoid>::S {
        self.d[1].clone()
    }

    pub fn apply(&mut self, mut p: usize, f: F::F) {
        assert!(p < self.n);
        p += self.size;
        for i in (1..=self.log).rev() {
            self.push(p >> i);
        }
        self.d[p] = F::mapping(&f, &self.d[p]);
        for i in 1..=self.log {
            self.update(p >> i);
        }
    }
    pub fn apply_range<R>(&mut self, range: R, f: F::F)
    where
        R: RangeBounds<usize>,
    {
        let mut r = match range.end_bound() {
            Bound::Included(r) => r + 1,
            Bound::Excluded(r) => *r,
            Bound::Unbounded => self.n,
        };
        let mut l = match range.start_bound() {
            Bound::Included(l) => *l,
            Bound::Excluded(l) => l + 1,
            // TODO: There are another way of optimizing [0..r)
            Bound::Unbounded => 0,
        };

        assert!(l <= r && r <= self.n);
        if l == r {
            return;
        }

        l += self.size;
        r += self.size;

        for i in (1..=self.log).rev() {
            if ((l >> i) << i) != l {
                self.push(l >> i);
            }
            if ((r >> i) << i) != r {
                self.push((r - 1) >> i);
            }
        }

        {
            let l2 = l;
            let r2 = r;
            while l < r {
                if l & 1 != 0 {
                    self.all_apply(l, f.clone());
                    l += 1;
                }
                if r & 1 != 0 {
                    r -= 1;
                    self.all_apply(r, f.clone());
                }
                l >>= 1;
                r >>= 1;
            }
            l = l2;
            r = r2;
        }

        for i in 1..=self.log {
            if ((l >> i) << i) != l {
                self.update(l >> i);
            }
            if ((r >> i) << i) != r {
                self.update((r - 1) >> i);
            }
        }
    }

    pub fn max_right<G>(&mut self, mut l: usize, g: G) -> usize
    where
        G: Fn(<F::M as Monoid>::S) -> bool,
    {
        assert!(l <= self.n);
        assert!(g(F::identity_element()));
        if l == self.n {
            return self.n;
        }
        l += self.size;
        for i in (1..=self.log).rev() {
            self.push(l >> i);
        }
        let mut sm = F::identity_element();
        while {
            // do
            while l % 2 == 0 {
                l >>= 1;
            }
            if !g(F::binary_operation(&sm, &self.d[l])) {
                while l < self.size {
                    self.push(l);
                    l *= 2;
                    let res = F::binary_operation(&sm, &self.d[l]);
                    if g(res.clone()) {
                        sm = res;
                        l += 1;
                    }
                }
                return l - self.size;
            }
            sm = F::binary_operation(&sm, &self.d[l]);
            l += 1;
            //while
            {
                let l = l as isize;
                (l & -l) != l
            }
        } {}
        self.n
    }

    pub fn min_left<G>(&mut self, mut r: usize, g: G) -> usize
    where
        G: Fn(<F::M as Monoid>::S) -> bool,
    {
        assert!(r <= self.n);
        assert!(g(F::identity_element()));
        if r == 0 {
            return 0;
        }
        r += self.size;
        for i in (1..=self.log).rev() {
            self.push((r - 1) >> i);
        }
        let mut sm = F::identity_element();
        while {
            // do
            r -= 1;
            while r > 1 && r % 2 != 0 {
                r >>= 1;
            }
            if !g(F::binary_operation(&self.d[r], &sm)) {
                while r < self.size {
                    self.push(r);
                    r = 2 * r + 1;
                    let res = F::binary_operation(&self.d[r], &sm);
                    if g(res.clone()) {
                        sm = res;
                        r -= 1;
                    }
                }
                return r + 1 - self.size;
            }
            sm = F::binary_operation(&self.d[r], &sm);
            // while
            {
                let r = r as isize;
                (r & -r) != r
            }
        } {}
        0
    }
}

pub struct LazySegtree<F>
where
    F: MapMonoid,
{
    n: usize,
    size: usize,
    log: usize,
    d: Vec<<F::M as Monoid>::S>,
    lz: Vec<F::F>,
}
impl<F> LazySegtree<F>
where
    F: MapMonoid,
{
    fn update(&mut self, k: usize) {
        self.d[k] = F::binary_operation(&self.d[2 * k], &self.d[2 * k + 1]);
    }
    fn all_apply(&mut self, k: usize, f: F::F) {
        self.d[k] = F::mapping(&f, &self.d[k]);
        if k < self.size {
            self.lz[k] = F::composition(&f, &self.lz[k]);
        }
    }
    fn push(&mut self, k: usize) {
        self.all_apply(2 * k, self.lz[k].clone());
        self.all_apply(2 * k + 1, self.lz[k].clone());
        self.lz[k] = F::identity_map();
    }
}

// TODO is it useful?
use std::{
    fmt::{Debug, Error, Formatter, Write},
    ops::{Bound, RangeBounds},
};

impl<F> Debug for LazySegtree<F>
where
    F: MapMonoid,
    F::F: Debug,
    <F::M as Monoid>::S: Debug,
{
    fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error> {
        for i in 0..self.log {
            for j in 0..1 << i {
                f.write_fmt(format_args!(
                    "{:?}[{:?}]\t",
                    self.d[(1 << i) + j],
                    self.lz[(1 << i) + j]
                ))?;
            }
            f.write_char('\n')?;
        }
        for i in 0..self.size {
            f.write_fmt(format_args!("{:?}\t", self.d[self.size + i]))?;
        }
        Ok(())
    }
}

fn main() {
    std::thread::Builder::new()
        .stack_size(128 * 1024 * 1024)
        .spawn(|| Solver::default().solve())
        .unwrap()
        .join()
        .unwrap();
}

#[macro_export]
macro_rules! input {
    () => {};
    (mut $var:ident: $t:tt, $($rest:tt)*) => {
        let mut $var = __input_inner!($t);
        input!($($rest)*)
    };
    ($var:ident: $t:tt, $($rest:tt)*) => {
        let $var = __input_inner!($t);
        input!($($rest)*)
    };
    (mut $var:ident: $t:tt) => {
        let mut $var = __input_inner!($t);
    };
    ($var:ident: $t:tt) => {
        let $var = __input_inner!($t);
    };
}

#[macro_export]
macro_rules! __input_inner {
    (($($t:tt),*)) => {
        ($(__input_inner!($t)),*)
    };
    ([$t:tt; $n:expr]) => {
        (0..$n).map(|_| __input_inner!($t)).collect::<Vec<_>>()
    };
    ([$t:tt]) => {{
        let n = __input_inner!(usize);
        (0..n).map(|_| __input_inner!($t)).collect::<Vec<_>>()
    }};
    (chars) => {
        __input_inner!(String).chars().collect::<Vec<_>>()
    };
    (bytes) => {
        __input_inner!(String).into_bytes()
    };
    (usize1) => {
        __input_inner!(usize) - 1
    };
    ($t:ty) => {
        $crate::read::<$t>()
    };
}

#[macro_export]
macro_rules! println {
    () => {
        $crate::write(|w| {
            use std::io::Write;
            std::writeln!(w).unwrap()
        })
    };
    ($($arg:tt)*) => {
        $crate::write(|w| {
            use std::io::Write;
            std::writeln!(w, $($arg)*).unwrap()
        })
    };
}

#[macro_export]
macro_rules! print {
    ($($arg:tt)*) => {
        $crate::write(|w| {
            use std::io::Write;
            std::write!(w, $($arg)*).unwrap()
        })
    };
}

#[macro_export]
macro_rules! flush {
    () => {
        $crate::write(|w| {
            use std::io::Write;
            w.flush().unwrap()
        })
    };
}

pub fn read<T>() -> T
where
    T: std::str::FromStr,
    T::Err: std::fmt::Debug,
{
    use std::cell::RefCell;
    use std::io::*;

    thread_local! {
        pub static STDIN: RefCell<StdinLock<'static>> = RefCell::new(stdin().lock());
    }

    STDIN.with(|r| {
        let mut r = r.borrow_mut();
        let mut s = vec![];
        loop {
            let buf = r.fill_buf().unwrap();
            if buf.is_empty() {
                break;
            }
            if let Some(i) = buf.iter().position(u8::is_ascii_whitespace) {
                s.extend_from_slice(&buf[..i]);
                r.consume(i + 1);
                if !s.is_empty() {
                    break;
                }
            } else {
                s.extend_from_slice(buf);
                let n = buf.len();
                r.consume(n);
            }
        }
        std::str::from_utf8(&s).unwrap().parse().unwrap()
    })
}

pub fn write<F>(f: F)
where
    F: FnOnce(&mut std::io::BufWriter<std::io::StdoutLock>),
{
    use std::cell::RefCell;
    use std::io::*;

    thread_local! {
        pub static STDOUT: RefCell<BufWriter<StdoutLock<'static>>> =
            RefCell::new(BufWriter::new(stdout().lock()));
    }

    STDOUT.with(|w| f(&mut w.borrow_mut()))
}

// trait Bound<T> {
//     fn lower_bound(&self, x: &T) -> usize;
//     fn upper_bound(&self, x: &T) -> usize;
// }

// impl<T: PartialOrd> Bound<T> for [T] {
//     fn lower_bound(&self, x: &T) -> usize {
//         let (mut low, mut high) = (0, self.len());
//         while low + 1 < high {
//             let mid = (low + high) / 2;
//             if self[mid] < *x {
//                 low = mid;
//             } else {
//                 high = mid;
//             }
//         }
//         if self[low] < *x {
//             low + 1
//         } else {
//             low
//         }
//     }

//     fn upper_bound(&self, x: &T) -> usize {
//         let (mut low, mut high) = (0, self.len());
//         while low + 1 < high {
//             let mid = (low + high) / 2;
//             if self[mid] <= *x {
//                 low = mid;
//             } else {
//                 high = mid;
//             }
//         }
//         if self[low] <= *x {
//             low + 1
//         } else {
//             low
//         }
//     }
// }