#939317 (Rust) No.2592 おでぶなおばけさん 2

• 問題: No.2592 おでぶなおばけさん 2
• ユーザー: akakimidori
• 提出日時: 2023-12-20 00:56:00
• 言語: Rust (1.77.0)
• 結果: AC
• 実行時間: 161 ms / 2,500 ms
• コード長: 4,487 bytes
• コンパイル時間: 1,810 ms
• コンパイル使用メモリ: 193,324 KB
• 実行使用メモリ: 9,088 KB
• 最終ジャッジ日時: 2023-12-20 11:16:21
• 合計ジャッジ時間: 17,090 ms
• ジャッジサーバーID （参考情報）: judge15 / judge14

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	1 ms; 6,676 KB
testcase_01	AC	45 ms; 6,676 KB
testcase_02	AC	55 ms; 6,676 KB
testcase_03	AC	22 ms; 6,676 KB
testcase_04	AC	23 ms; 6,676 KB
testcase_05	AC	106 ms; 6,676 KB
testcase_06	AC	27 ms; 6,676 KB
testcase_07	AC	54 ms; 6,676 KB
testcase_08	AC	31 ms; 6,676 KB
testcase_09	AC	12 ms; 6,676 KB
testcase_10	AC	17 ms; 6,676 KB
testcase_11	AC	47 ms; 6,676 KB
testcase_12	AC	8 ms; 6,676 KB
testcase_13	AC	119 ms; 7,296 KB
testcase_14	AC	119 ms; 7,296 KB
testcase_15	AC	94 ms; 6,676 KB
testcase_16	AC	118 ms; 7,296 KB
testcase_17	AC	131 ms; 7,808 KB
testcase_18	AC	97 ms; 6,676 KB
testcase_19	AC	82 ms; 6,676 KB
testcase_20	AC	47 ms; 6,676 KB
testcase_21	AC	36 ms; 6,676 KB
testcase_22	AC	62 ms; 6,676 KB
testcase_23	AC	135 ms; 7,808 KB
testcase_24	AC	107 ms; 6,784 KB
testcase_25	AC	75 ms; 6,676 KB
testcase_26	AC	74 ms; 6,676 KB
testcase_27	AC	157 ms; 8,960 KB
testcase_28	AC	156 ms; 8,960 KB
testcase_29	AC	159 ms; 9,088 KB
testcase_30	AC	146 ms; 9,088 KB
testcase_31	AC	160 ms; 8,960 KB
testcase_32	AC	154 ms; 8,960 KB
testcase_33	AC	155 ms; 8,960 KB
testcase_34	AC	155 ms; 8,832 KB
testcase_35	AC	161 ms; 8,832 KB
testcase_36	AC	156 ms; 8,832 KB
testcase_37	AC	114 ms; 8,832 KB
testcase_38	AC	116 ms; 8,832 KB
testcase_39	AC	115 ms; 8,832 KB
testcase_40	AC	110 ms; 8,832 KB
testcase_41	AC	110 ms; 8,832 KB
testcase_42	AC	110 ms; 8,832 KB
testcase_43	AC	158 ms; 8,832 KB
testcase_44	AC	158 ms; 8,832 KB
testcase_45	AC	158 ms; 8,832 KB
testcase_46	AC	158 ms; 8,832 KB
testcase_47	AC	157 ms; 8,064 KB
testcase_48	AC	154 ms; 8,064 KB
testcase_49	AC	153 ms; 8,064 KB
testcase_50	AC	154 ms; 8,064 KB
testcase_51	AC	155 ms; 8,064 KB
testcase_52	AC	159 ms; 8,832 KB
testcase_53	AC	158 ms; 8,832 KB
testcase_54	AC	158 ms; 8,832 KB
testcase_55	AC	159 ms; 8,832 KB
testcase_56	AC	158 ms; 8,832 KB
testcase_57	AC	97 ms; 6,676 KB
testcase_58	AC	158 ms; 8,960 KB
testcase_59	AC	156 ms; 8,960 KB
testcase_60	AC	156 ms; 8,960 KB
testcase_61	AC	157 ms; 8,960 KB
testcase_62	AC	156 ms; 8,960 KB
testcase_63	AC	153 ms; 8,832 KB
testcase_64	AC	160 ms; 8,960 KB
testcase_65	AC	157 ms; 8,576 KB
testcase_66	AC	156 ms; 8,576 KB
testcase_67	AC	152 ms; 8,576 KB
testcase_68	AC	153 ms; 8,576 KB
testcase_69	AC	151 ms; 8,576 KB
testcase_70	AC	155 ms; 8,576 KB
testcase_71	AC	153 ms; 8,576 KB
testcase_72	AC	155 ms; 8,576 KB
testcase_73	AC	150 ms; 8,576 KB
testcase_74	AC	1 ms; 6,676 KB
testcase_75	AC	157 ms; 8,832 KB
testcase_76	AC	158 ms; 8,832 KB
testcase_77	AC	156 ms; 8,832 KB
testcase_78	AC	153 ms; 8,832 KB
testcase_79	AC	154 ms; 8,832 KB
testcase_80	AC	155 ms; 8,832 KB
testcase_81	AC	158 ms; 8,832 KB
testcase_82	AC	155 ms; 8,832 KB
testcase_83	AC	158 ms; 8,832 KB

コンパイルメッセージ

warning: function `shuffle` is never used
   --> Main.rs:132:4
    |
132 | fn shuffle<T>(a: &mut [T]) {
    |    ^^^^^^^
    |
    = note: `#[warn(dead_code)]` on by default

warning: 1 warning emitted

ソースコード

use std::io::Write;

fn run() {
    input! {
        n: usize,
        q: usize,
        k: i64,
        a: [i64; n],
        ask: [(usize1, usize); q],
    }
    let mut prime = (rand() % 2000000000000000000 + 1) as u64;
    while prime < 10u64.pow(18) || !is_prime_miller(prime as u64) {
        prime = (rand() % 2000000000000000000 + 1) as u64;
    }
    let add = |a: u64, b: u64| -> u64 {
        let mut c = a + b;
        if c >= prime {
            c -= prime;
        }
        c
    };
    let sub = |a: u64, b: u64| -> u64 {
        let mut c = a - b;
        if a < b {
            c += prime;
        }
        c
    };
    let mul = |mut a: u64, mut b: u64| -> u64 {
        let mut t = 0;
        while b > 0 {
            if b & 1 == 1 {
                t = add(t, a);
            }
            a = add(a, a);
            b >>= 1;
        }
        t
    };
    let r = k as u64 % prime;
    let mut pow = vec![1; n + 1];
    for i in 1..(n + 1) {
        pow[i] = mul(pow[i - 1], r);
    }
    let mut sum = vec![0; n + 1];
    for (i, a) in a.iter().enumerate().rev() {
        let a = ((*a % prime as i64 + prime as i64) % prime as i64) as u64;
        sum[i] = add(mul(sum[i + 1], r), a);
    }
    let out = std::io::stdout();
    let mut out = std::io::BufWriter::new(out.lock());
    for (l, r) in ask {
        let val = sub(sum[l], mul(sum[r], pow[r - l]));
        let ans = if val == 0 { "No" } else { "Yes" };
        writeln!(out, "{}", ans).ok();
    }
}

fn main() {
    run();
}

// ---------- begin input macro ----------
// reference: https://qiita.com/tanakh/items/0ba42c7ca36cd29d0ac8
#[macro_export]
macro_rules! input {
    (source = $s:expr, $($r:tt)*) => {
        let mut iter = $s.split_whitespace();
        input_inner!{iter, $($r)*}
    };
    ($($r:tt)*) => {
        let s = {
            use std::io::Read;
            let mut s = String::new();
            std::io::stdin().read_to_string(&mut s).unwrap();
            s
        };
        let mut iter = s.split_whitespace();
        input_inner!{iter, $($r)*}
    };
}

#[macro_export]
macro_rules! input_inner {
    ($iter:expr) => {};
    ($iter:expr, ) => {};
    ($iter:expr, $var:ident : $t:tt $($r:tt)*) => {
        let $var = read_value!($iter, $t);
        input_inner!{$iter $($r)*}
    };
}

#[macro_export]
macro_rules! read_value {
    ($iter:expr, ( $($t:tt),* )) => {
        ( $(read_value!($iter, $t)),* )
    };
    ($iter:expr, [ $t:tt ; $len:expr ]) => {
        (0..$len).map(|_| read_value!($iter, $t)).collect::<Vec<_>>()
    };
    ($iter:expr, chars) => {
        read_value!($iter, String).chars().collect::<Vec<char>>()
    };
    ($iter:expr, bytes) => {
        read_value!($iter, String).bytes().collect::<Vec<u8>>()
    };
    ($iter:expr, usize1) => {
        read_value!($iter, usize) - 1
    };
    ($iter:expr, $t:ty) => {
        $iter.next().unwrap().parse::<$t>().expect("Parse error")
    };
}
// ---------- end input macro ----------
fn rand_memory() -> usize {
    Box::into_raw(Box::new("I hope this is a random number")) as usize
}

fn rand() -> usize {
    static mut X: usize = 0;
    unsafe {
        if X == 0 {
            X = rand_memory();
        }
        X ^= X << 13;
        X ^= X >> 17;
        X ^= X << 5;
        X
    }
}

fn shuffle<T>(a: &mut [T]) {
    for i in 1..a.len() {
        let p = rand() % (i + 1);
        a.swap(i, p);
    }
}

// ---------- begin miller-rabin ----------
fn is_prime_miller(n: u64) -> bool {
    if n <= 1 {
        return false;
    } else if n <= 3 {
        return true;
    } else if n % 2 == 0 {
        return false;
    }
    let pow = |r: u64, mut m: u64| -> u64 {
        let mut t = 1u128;
        let mut s = (r % n) as u128;
        let n = n as u128;
        while m > 0 {
            if m & 1 == 1 {
                t = t * s % n;
            }
            s = s * s % n;
            m >>= 1;
        }
        t as u64
    };
    let mut d = n - 1;
    let mut s = 0;
    while d % 2 == 0 {
        d /= 2;
        s += 1;
    }
    const B: [u64; 7] = [2, 325, 9375, 28178, 450775, 9780504, 1795265022];
    for &b in B.iter() {
        let mut a = pow(b, d);
        if a <= 1 {
            continue;
        }
        let mut i = 0;
        while i < s && a != n - 1 {
            i += 1;
            a = (a as u128 * a as u128 % n as u128) as u64;
        }
        if i >= s {
            return false;
        }
    }
    true
}
// ---------- end miller-rabin ----------