結果

問題 No.2592 おでぶなおばけさん 2
ユーザー akakimidoriakakimidori
提出日時 2023-12-20 00:56:00
言語 Rust
(1.77.0 + proconio)
結果
AC  
実行時間 254 ms / 2,500 ms
コード長 4,487 bytes
コンパイル時間 12,704 ms
コンパイル使用メモリ 388,244 KB
実行使用メモリ 9,088 KB
最終ジャッジ日時 2024-09-27 09:38:39
合計ジャッジ時間 30,143 ms
ジャッジサーバーID
（参考情報） 		judge3 / judge2
このコードへのチャレンジ
（要ログイン）

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
6,812 KB
testcase_01 AC 49 ms
6,812 KB
testcase_02 AC 63 ms
6,944 KB
testcase_03 AC 24 ms
6,940 KB
testcase_04 AC 28 ms
6,940 KB
testcase_05 AC 120 ms
6,944 KB
testcase_06 AC 29 ms
6,948 KB
testcase_07 AC 59 ms
6,940 KB
testcase_08 AC 35 ms
6,940 KB
testcase_09 AC 12 ms
6,944 KB
testcase_10 AC 18 ms
6,940 KB
testcase_11 AC 53 ms
6,944 KB
testcase_12 AC 9 ms
6,940 KB
testcase_13 AC 136 ms
7,296 KB
testcase_14 AC 135 ms
7,296 KB
testcase_15 AC 108 ms
6,940 KB
testcase_16 AC 133 ms
7,424 KB
testcase_17 AC 147 ms
7,808 KB
testcase_18 AC 110 ms
6,944 KB
testcase_19 AC 99 ms
6,940 KB
testcase_20 AC 53 ms
6,940 KB
testcase_21 AC 40 ms
6,940 KB
testcase_22 AC 71 ms
6,944 KB
testcase_23 AC 155 ms
7,808 KB
testcase_24 AC 129 ms
6,940 KB
testcase_25 AC 89 ms
6,940 KB
testcase_26 AC 86 ms
6,940 KB
testcase_27 AC 180 ms
8,960 KB
testcase_28 AC 185 ms
8,960 KB
testcase_29 AC 181 ms
8,960 KB
testcase_30 AC 168 ms
9,088 KB
testcase_31 AC 254 ms
8,960 KB
testcase_32 AC 209 ms
8,960 KB
testcase_33 AC 213 ms
8,960 KB
testcase_34 AC 205 ms
8,704 KB
testcase_35 AC 227 ms
8,832 KB
testcase_36 AC 204 ms
8,704 KB
testcase_37 AC 165 ms
8,832 KB
testcase_38 AC 163 ms
8,704 KB
testcase_39 AC 144 ms
8,832 KB
testcase_40 AC 147 ms
8,832 KB
testcase_41 AC 153 ms
8,832 KB
testcase_42 AC 128 ms
8,832 KB
testcase_43 AC 226 ms
8,832 KB
testcase_44 AC 216 ms
8,960 KB
testcase_45 AC 206 ms
8,832 KB
testcase_46 AC 180 ms
8,704 KB
testcase_47 AC 178 ms
8,064 KB
testcase_48 AC 180 ms
8,064 KB
testcase_49 AC 185 ms
7,936 KB
testcase_50 AC 177 ms
8,064 KB
testcase_51 AC 186 ms
8,192 KB
testcase_52 AC 184 ms
8,832 KB
testcase_53 AC 183 ms
8,832 KB
testcase_54 AC 188 ms
8,832 KB
testcase_55 AC 188 ms
8,704 KB
testcase_56 AC 186 ms
8,704 KB
testcase_57 AC 111 ms
6,940 KB
testcase_58 AC 181 ms
8,832 KB
testcase_59 AC 178 ms
8,960 KB
testcase_60 AC 181 ms
8,960 KB
testcase_61 AC 181 ms
8,960 KB
testcase_62 AC 180 ms
8,960 KB
testcase_63 AC 175 ms
8,832 KB
testcase_64 AC 184 ms
8,832 KB
testcase_65 AC 179 ms
8,576 KB
testcase_66 AC 175 ms
8,448 KB
testcase_67 AC 171 ms
8,576 KB
testcase_68 AC 172 ms
8,576 KB
testcase_69 AC 177 ms
8,576 KB
testcase_70 AC 188 ms
8,704 KB
testcase_71 AC 182 ms
8,704 KB
testcase_72 AC 180 ms
8,576 KB
testcase_73 AC 182 ms
8,576 KB
testcase_74 AC 1 ms
6,944 KB
testcase_75 AC 181 ms
8,832 KB
testcase_76 AC 191 ms
8,832 KB
testcase_77 AC 179 ms
8,960 KB
testcase_78 AC 176 ms
8,832 KB
testcase_79 AC 174 ms
8,832 KB
testcase_80 AC 180 ms
8,832 KB
testcase_81 AC 184 ms
8,960 KB
testcase_82 AC 177 ms
8,960 KB
testcase_83 AC 182 ms
8,832 KB
権限があれば一括ダウンロードができます
コンパイルメッセージ
warning: function `shuffle` is never used
   --> src/main.rs:132:4
    |
132 | fn shuffle<T>(a: &mut [T]) {
    |    ^^^^^^^
    |
    = note: `#[warn(dead_code)]` on by default

ソースコード

diff # 

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 ----------
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