#708379 (Rust) No.3030 ミラー・ラビン素数判定法のテスト

• 問題: No.3030 ミラー・ラビン素数判定法のテスト
• ユーザー: manta1130
• 提出日時: 2021-10-20 22:47:28
• 言語: Rust (1.77.0 + proconio)
• 結果: WA
• 実行時間: -
• コード長: 10,987 bytes
• コンパイル時間: 12,279 ms
• コンパイル使用メモリ: 379,472 KB
• 実行使用メモリ: 6,944 KB
• 最終ジャッジ日時: 2024-09-20 06:45:48
• 合計ジャッジ時間: 14,768 ms
• ジャッジサーバーID （参考情報）: judge3 / judge2

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	1 ms; 6,812 KB
testcase_01	AC	0 ms; 6,940 KB
testcase_02	AC	1 ms; 6,944 KB
testcase_03	AC	1 ms; 6,940 KB
testcase_04	WA	-
testcase_05	AC	329 ms; 6,944 KB
testcase_06	AC	152 ms; 6,940 KB
testcase_07	AC	158 ms; 6,940 KB
testcase_08	AC	158 ms; 6,944 KB
testcase_09	AC	570 ms; 6,940 KB

ソースコード

#[allow(unused_imports)]
use std::io::{stdout, BufWriter, Write};

fn main() {
    let out = stdout();
    let mut out = BufWriter::new(out.lock());

    inputv! {
        t:usize
    }
    for _ in 0..t {
        inputv! {
            n:u64
        }
        writeln!(out, "{} {}", n, miller_rabin(n) as usize).unwrap();
    }
}

//https://github.com/manta1130/competitive-template-rs

use input::*;
use primenumber::*;

pub mod input {
    use std::cell::RefCell;
    use std::io;
    pub const SPLIT_DELIMITER: char = ' ';
    pub use std::io::prelude::*;

    thread_local! {
        pub static INPUT_BUFFER:RefCell<std::collections::VecDeque<String>>=RefCell::new(std::collections::VecDeque::new());
    }

    #[macro_export]
    macro_rules! input_internal {
        ($x:ident : $t:ty) => {
            INPUT_BUFFER.with(|p| {
                if p.borrow().len() == 0 {
                    let temp_str = input_line_str();
                    let mut split_result_iter = temp_str
                        .split(SPLIT_DELIMITER)
                        .map(|q| q.to_string())
                        .collect::<std::collections::VecDeque<_>>();
                    p.borrow_mut().append(&mut split_result_iter)
                }
            });
            let mut buf_split_result = String::new();
            INPUT_BUFFER.with(|p| buf_split_result = p.borrow_mut().pop_front().unwrap());
            let $x: $t = buf_split_result.parse().unwrap();
        };
        (mut $x:ident : $t:ty) => {
            INPUT_BUFFER.with(|p| {
                if p.borrow().len() == 0 {
                    let temp_str = input_line_str();
                    let mut split_result_iter = temp_str
                        .split(SPLIT_DELIMITER)
                        .map(|q| q.to_string())
                        .collect::<std::collections::VecDeque<_>>();
                    p.borrow_mut().append(&mut split_result_iter)
                }
            });
            let mut buf_split_result = String::new();
            INPUT_BUFFER.with(|p| buf_split_result = p.borrow_mut().pop_front().unwrap());
            let mut $x: $t = buf_split_result.parse().unwrap();
        };
    }

    pub fn input_buffer_is_empty() -> bool {
        let mut empty = false;
        INPUT_BUFFER.with(|p| {
            if p.borrow().len() == 0 {
                empty = true;
            }
        });
        empty
    }

    #[macro_export]
    macro_rules! inputv {
    ($i:ident : $t:ty) => {
        input_internal!{$i : $t}
    };
    (mut $i:ident : $t:ty) => {
        input_internal!{mut $i : $t}
    };
    ($i:ident : $t:ty $(,)*) => {
            input_internal!{$i : $t}
    };
    (mut $i:ident : $t:ty $(,)*) => {
            input_internal!{mut $i : $t}
    };
    (mut $i:ident : $t:ty,$($q:tt)*) => {
            input_internal!{mut $i : $t}
            inputv!{$($q)*}
    };
    ($i:ident : $t:ty,$($q:tt)*) => {
            input_internal!{$i : $t}
            inputv!{$($q)*}
    };
}

    pub fn input_all() {
        INPUT_BUFFER.with(|p| {
            if p.borrow().len() == 0 {
                let mut temp_str = String::new();
                std::io::stdin().read_to_string(&mut temp_str).unwrap();
                let mut split_result_iter = temp_str
                    .split_whitespace()
                    .map(|q| q.to_string())
                    .collect::<std::collections::VecDeque<_>>();
                p.borrow_mut().append(&mut split_result_iter)
            }
        });
    }

    pub fn input_line_str() -> String {
        let mut s = String::new();
        io::stdin().read_line(&mut s).unwrap();
        s.trim().to_string()
    }

    #[allow(clippy::match_wild_err_arm)]
    pub fn input_vector<T>() -> Vec<T>
    where
        T: std::str::FromStr,
    {
        let mut v: Vec<T> = Vec::new();

        let s = input_line_str();
        let split_result = s.split(SPLIT_DELIMITER);
        for z in split_result {
            let buf = match z.parse() {
                Ok(r) => r,
                Err(_) => panic!("Parse Error",),
            };
            v.push(buf);
        }
        v
    }

    #[allow(clippy::match_wild_err_arm)]
    pub fn input_vector_row<T>(n: usize) -> Vec<T>
    where
        T: std::str::FromStr,
    {
        let mut v = Vec::with_capacity(n);
        for _ in 0..n {
            let buf = match input_line_str().parse() {
                Ok(r) => r,
                Err(_) => panic!("Parse Error",),
            };
            v.push(buf);
        }
        v
    }

    pub trait ToCharVec {
        fn to_charvec(&self) -> Vec<char>;
    }

    impl ToCharVec for String {
        fn to_charvec(&self) -> Vec<char> {
            self.to_string().chars().collect::<Vec<_>>()
        }
    }
}
pub mod primenumber {
    use std::iter::Iterator;

    type ValueType = u64;

    pub trait GetDivisor {
        fn get_divisor(&self) -> Divisor;
    }

    macro_rules! GetDivisor_macro{
    ($($t:ty),*) => {
        $(
        impl GetDivisor for $t {
            fn get_divisor(&self) -> Divisor {
                Divisor::calc(*self as ValueType)
            }
        })*
    };

}

    GetDivisor_macro!(u32, u64, u128, usize, i32, i64, i128, isize);

    pub trait GetPrimeFactorization {
        fn prime_factorization(&self) -> PrimeFactorization;
    }

    macro_rules! PrimeFactorization_macro{
    ($($t:ty),*) => {
        $(
        impl GetPrimeFactorization for $t {
            fn prime_factorization(&self) -> PrimeFactorization {
                PrimeFactorization::calc(*self as ValueType)
            }
        })*
    };
}

    PrimeFactorization_macro!(u32, u64, u128, usize, i32, i64, i128, isize);
    pub struct Divisor {
        n: ValueType,
        cur: ValueType,
        flag: bool,
    }

    impl Divisor {
        pub fn calc(n: ValueType) -> Divisor {
            Divisor {
                n,
                cur: 1,
                flag: false,
            }
        }
    }
    impl Iterator for Divisor {
        type Item = ValueType;
        fn next(&mut self) -> Option<Self::Item> {
            if self.cur * self.cur > self.n {
                None
            } else if self.flag {
                if self.cur * self.cur == self.n {
                    return None;
                }
                self.flag = false;
                self.cur += 1;
                Some(self.n / (self.cur - 1))
            } else {
                while self.n % self.cur != 0 {
                    self.cur += 1;
                    if self.cur * self.cur > self.n {
                        return None;
                    }
                }
                self.flag = true;
                Some(self.cur)
            }
        }
    }

    pub struct PrimeFactorization<'a> {
        n: ValueType,
        cur: ValueType,
        p_list: Option<&'a [ValueType]>,
        idx: usize,
    }

    impl<'a> PrimeFactorization<'a> {
        pub fn calc(n: ValueType) -> PrimeFactorization<'a> {
            PrimeFactorization {
                n,
                cur: 1,
                p_list: None,
                idx: 0,
            }
        }
        pub fn calc_fast(n: ValueType, p_list: &'a [ValueType]) -> PrimeFactorization<'a> {
            PrimeFactorization {
                n,
                cur: 1,
                p_list: Some(p_list),
                idx: 0,
            }
        }
    }

    impl<'a> Iterator for PrimeFactorization<'a> {
        type Item = ValueType;
        fn next(&mut self) -> Option<Self::Item> {
            loop {
                if self.cur == 0 || self.cur > self.n {
                    return None;
                }

                if self.p_list.is_some() {
                    if self.idx >= self.p_list.unwrap().len() {
                        return None;
                    }
                    self.cur = self.p_list.unwrap()[self.idx];
                    self.idx += 1;
                } else {
                    self.cur += 1;
                }

                if self.cur * self.cur > self.n {
                    if self.n != 1 {
                        self.cur = 0;
                        return Some(self.n);
                    }
                    return None;
                }
                if self.n % self.cur == 0 {
                    self.n /= self.cur;
                    if self.p_list.is_some() {
                        self.idx -= 1;
                    }
                    self.cur -= 1;
                    return Some(self.cur + 1);
                }
            }
        }
    }

    pub fn get_primelist(u: ValueType) -> Vec<ValueType> {
        let mut v = vec![true; u as usize + 1];
        let mut r = vec![];
        for i in 2..=u as usize {
            if v[i] {
                r.push(i as ValueType);
                let mut j = i * i;
                while j <= u as usize {
                    v[j] = false;
                    j += i;
                }
            }
        }
        r
    }

    pub fn get_mobius(n: ValueType) -> Vec<isize> {
        let mut r = vec![0, 1];
        let p = get_primelist(n);
        for i in 2..=n {
            let mut f = PrimeFactorization::calc_fast(i as u64, &p).collect::<Vec<_>>();
            let count = f.len();
            f.dedup();
            if f.len() != count {
                r.push(0);
            } else {
                r.push(if f.len() % 2 == 0 { 1 } else { -1 });
            }
        }
        r
    }

    fn modpow(mut s: u128, mut n: u128, p: u128) -> u128 {
        if p == 0 {
            return 1;
        }
        let mut t = s;
        s = 1;
        while n > 0 {
            if n & 1 != 0 {
                s *= t;
                s %= p;
            }
            n >>= 1;
            t *= t;
            t %= p;
        }
        s
    }

    pub fn miller_rabin(n: u64) -> bool {
        if n == 2 {
            return true;
        }
        if n == 1 || n % 2 == 0 {
            return false;
        }

        let (mut s, mut t) = (0, n - 1);

        while t % 2 == 0 {
            s += 1;
            t >>= 1;
        }

        let arr = if n <= 4_759_123_141 {
            vec![2, 7, 61]
        } else if n <= 3_825_123_056_546_413_051 {
            vec![2, 3, 5, 7, 11, 13, 17, 19, 23]
        } else {
            vec![2, 325, 9_375, 28_178, 450_775, 9_780_504, 1_795_265_022]
        }
        .iter()
        .filter(|&&q| q < n)
        .cloned()
        .collect::<Vec<_>>();

        let millor_rabin_inner = |a| {
            if modpow(a as u128, t as u128, n as u128) == 1 {
                return true;
            }

            for i in 0..s {
                if modpow(a as u128, 2_u128.pow(i) * t as u128, n as u128) as u64 == n - 1 {
                    return true;
                }
            }
            false
        };

        for a in arr {
            if !millor_rabin_inner(a) {
                return false;
            }
        }

        true
    }
}