結果

問題 No.1411 Hundreds of Conditions Sequences
ユーザー koba-e964koba-e964
提出日時 2021-10-06 15:42:57
言語 Rust
(1.77.0)
結果
AC  
実行時間 124 ms / 2,000 ms
コード長 7,117 bytes
コンパイル時間 1,667 ms
コンパイル使用メモリ 171,748 KB
実行使用メモリ 25,232 KB
最終ジャッジ日時 2023-09-30 08:47:33
合計ジャッジ時間 15,042 ms
ジャッジサーバーID
（参考情報） 		judge12 / 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 17 ms
8,900 KB
testcase_01 AC 17 ms
8,964 KB
testcase_02 AC 17 ms
8,956 KB
testcase_03 AC 17 ms
8,904 KB
testcase_04 AC 17 ms
8,944 KB
testcase_05 AC 18 ms
8,896 KB
testcase_06 AC 17 ms
8,900 KB
testcase_07 AC 16 ms
8,892 KB
testcase_08 AC 17 ms
8,944 KB
testcase_09 AC 17 ms
8,948 KB
testcase_10 AC 16 ms
8,944 KB
testcase_11 AC 18 ms
8,976 KB
testcase_12 AC 105 ms
23,292 KB
testcase_13 AC 85 ms
22,248 KB
testcase_14 AC 54 ms
19,336 KB
testcase_15 AC 83 ms
22,388 KB
testcase_16 AC 24 ms
12,364 KB
testcase_17 AC 82 ms
22,024 KB
testcase_18 AC 105 ms
23,408 KB
testcase_19 AC 115 ms
23,756 KB
testcase_20 AC 57 ms
19,580 KB
testcase_21 AC 119 ms
23,900 KB
testcase_22 AC 57 ms
20,128 KB
testcase_23 AC 104 ms
23,364 KB
testcase_24 AC 17 ms
9,112 KB
testcase_25 AC 105 ms
23,396 KB
testcase_26 AC 81 ms
21,972 KB
testcase_27 AC 59 ms
19,700 KB
testcase_28 AC 93 ms
22,708 KB
testcase_29 AC 31 ms
14,368 KB
testcase_30 AC 78 ms
21,572 KB
testcase_31 AC 72 ms
20,916 KB
testcase_32 AC 122 ms
23,968 KB
testcase_33 AC 122 ms
24,036 KB
testcase_34 AC 121 ms
23,964 KB
testcase_35 AC 119 ms
23,900 KB
testcase_36 AC 118 ms
23,872 KB
testcase_37 AC 121 ms
23,916 KB
testcase_38 AC 116 ms
24,124 KB
testcase_39 AC 121 ms
23,896 KB
testcase_40 AC 122 ms
23,868 KB
testcase_41 AC 124 ms
23,944 KB
testcase_42 AC 121 ms
23,820 KB
testcase_43 AC 122 ms
23,916 KB
testcase_44 AC 120 ms
23,880 KB
testcase_45 AC 122 ms
23,980 KB
testcase_46 AC 121 ms
23,928 KB
testcase_47 AC 120 ms
23,964 KB
testcase_48 AC 119 ms
23,872 KB
testcase_49 AC 119 ms
23,864 KB
testcase_50 AC 117 ms
23,884 KB
testcase_51 AC 119 ms
23,960 KB
testcase_52 AC 96 ms
15,732 KB
testcase_53 AC 97 ms
15,724 KB
testcase_54 AC 96 ms
15,552 KB
testcase_55 AC 99 ms
15,644 KB
testcase_56 AC 96 ms
15,580 KB
testcase_57 AC 99 ms
15,656 KB
testcase_58 AC 96 ms
15,624 KB
testcase_59 AC 97 ms
15,768 KB
testcase_60 AC 98 ms
15,668 KB
testcase_61 AC 98 ms
15,640 KB
testcase_62 AC 73 ms
9,708 KB
testcase_63 AC 102 ms
25,232 KB
権限があれば一括ダウンロードができます

ソースコード

diff # 

#[allow(unused_imports)]
use std::cmp::*;
#[allow(unused_imports)]
use std::collections::*;
use std::io::{Write, BufWriter};
// https://qiita.com/tanakh/items/0ba42c7ca36cd29d0ac8
macro_rules! input {
    ($($r:tt)*) => {
        let stdin = std::io::stdin();
        let mut bytes = std::io::Read::bytes(std::io::BufReader::new(stdin.lock()));
        let mut next = move || -> String{
            bytes.by_ref().map(|r|r.unwrap() as char)
                .skip_while(|c|c.is_whitespace())
                .take_while(|c|!c.is_whitespace())
                .collect()
        };
        input_inner!{next, $($r)*}
    };
}

macro_rules! input_inner {
    ($next:expr) => {};
    ($next:expr,) => {};
    ($next:expr, $var:ident : $t:tt $($r:tt)*) => {
        let $var = read_value!($next, $t);
        input_inner!{$next $($r)*}
    };
}

macro_rules! read_value {
    ($next:expr, ( $($t:tt),* )) => { ($(read_value!($next, $t)),*) };
    ($next:expr, [ $t:tt ; $len:expr ]) => {
        (0..$len).map(|_| read_value!($next, $t)).collect::<Vec<_>>()
    };
    ($next:expr, chars) => {
        read_value!($next, String).chars().collect::<Vec<char>>()
    };
    ($next:expr, usize1) => (read_value!($next, usize) - 1);
    ($next:expr, [ $t:tt ]) => {{
        let len = read_value!($next, usize);
        read_value!($next, [$t; len])
    }};
    ($next:expr, $t:ty) => ($next().parse::<$t>().expect("Parse error"));
}

/// Verified by https://atcoder.jp/contests/abc198/submissions/21774342
mod mod_int {
    use std::ops::*;
    pub trait Mod: Copy { fn m() -> i64; }
    #[derive(Copy, Clone, Hash, PartialEq, Eq, PartialOrd, Ord)]
    pub struct ModInt<M> { pub x: i64, phantom: ::std::marker::PhantomData<M> }
    impl<M: Mod> ModInt<M> {
        // x >= 0
        pub fn new(x: i64) -> Self { ModInt::new_internal(x % M::m()) }
        fn new_internal(x: i64) -> Self {
            ModInt { x: x, phantom: ::std::marker::PhantomData }
        }
        pub fn pow(self, mut e: i64) -> Self {
            debug_assert!(e >= 0);
            let mut sum = ModInt::new_internal(1);
            let mut cur = self;
            while e > 0 {
                if e % 2 != 0 { sum *= cur; }
                cur *= cur;
                e /= 2;
            }
            sum
        }
        #[allow(dead_code)]
        pub fn inv(self) -> Self { self.pow(M::m() - 2) }
    }
    impl<M: Mod, T: Into<ModInt<M>>> Add<T> for ModInt<M> {
        type Output = Self;
        fn add(self, other: T) -> Self {
            let other = other.into();
            let mut sum = self.x + other.x;
            if sum >= M::m() { sum -= M::m(); }
            ModInt::new_internal(sum)
        }
    }
    impl<M: Mod, T: Into<ModInt<M>>> Sub<T> for ModInt<M> {
        type Output = Self;
        fn sub(self, other: T) -> Self {
            let other = other.into();
            let mut sum = self.x - other.x;
            if sum < 0 { sum += M::m(); }
            ModInt::new_internal(sum)
        }
    }
    impl<M: Mod, T: Into<ModInt<M>>> Mul<T> for ModInt<M> {
        type Output = Self;
        fn mul(self, other: T) -> Self { ModInt::new(self.x * other.into().x % M::m()) }
    }
    impl<M: Mod, T: Into<ModInt<M>>> AddAssign<T> for ModInt<M> {
        fn add_assign(&mut self, other: T) { *self = *self + other; }
    }
    impl<M: Mod, T: Into<ModInt<M>>> SubAssign<T> for ModInt<M> {
        fn sub_assign(&mut self, other: T) { *self = *self - other; }
    }
    impl<M: Mod, T: Into<ModInt<M>>> MulAssign<T> for ModInt<M> {
        fn mul_assign(&mut self, other: T) { *self = *self * other; }
    }
    impl<M: Mod> Neg for ModInt<M> {
        type Output = Self;
        fn neg(self) -> Self { ModInt::new(0) - self }
    }
    impl<M> ::std::fmt::Display for ModInt<M> {
        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
            self.x.fmt(f)
        }
    }
    impl<M: Mod> ::std::fmt::Debug for ModInt<M> {
        fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
            let (mut a, mut b, _) = red(self.x, M::m());
            if b < 0 {
                a = -a;
                b = -b;
            }
            write!(f, "{}/{}", a, b)
        }
    }
    impl<M: Mod> From<i64> for ModInt<M> {
        fn from(x: i64) -> Self { Self::new(x) }
    }
    // Finds the simplest fraction x/y congruent to r mod p.
    // The return value (x, y, z) satisfies x = y * r + z * p.
    fn red(r: i64, p: i64) -> (i64, i64, i64) {
        if r.abs() <= 10000 {
            return (r, 1, 0);
        }
        let mut nxt_r = p % r;
        let mut q = p / r;
        if 2 * nxt_r >= r {
            nxt_r -= r;
            q += 1;
        }
        if 2 * nxt_r <= -r {
            nxt_r += r;
            q -= 1;
        }
        let (x, z, y) = red(nxt_r, r);
        (x, y - q * z, z)
    }
} // mod mod_int

macro_rules! define_mod {
    ($struct_name: ident, $modulo: expr) => {
        #[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
        struct $struct_name {}
        impl mod_int::Mod for $struct_name { fn m() -> i64 { $modulo } }
    }
}
const MOD: i64 = 1_000_000_007;
define_mod!(P, MOD);
type MInt = mod_int::ModInt<P>;

trait Change { fn chmax(&mut self, x: Self); fn chmin(&mut self, x: Self); }
impl<T: PartialOrd> Change for T {
    fn chmax(&mut self, x: T) { if *self < x { *self = x; } }
    fn chmin(&mut self, x: T) { if *self > x { *self = x; } }
}

fn main() {
    // In order to avoid potential stack overflow, spawn a new thread.
    let stack_size = 104_857_600; // 100 MB
    let thd = std::thread::Builder::new().stack_size(stack_size);
    thd.spawn(|| solve()).unwrap().join().unwrap();
}

fn solve() {
    let out = std::io::stdout();
    let mut out = BufWriter::new(out.lock());
    macro_rules! puts {($($format:tt)*) => (let _ = write!(out,$($format)*););}
    input! {
        n: usize,
        a: [usize; n],
    }
    const W: usize = 1_000_010;
    let mut fac = vec![0; W];
    let mut top = vec![[0; 2]; W];
    for i in 2..W {
        if fac[i] != 0 { continue; }
        for j in 1..(W - 1) / i + 1 {
            fac[i * j] = i;
        }
    }
    let mut prod = MInt::new(1);
    for &a in &a {
        prod *= a as i64;
        let mut v = a;
        while v > 1 {
            let p = fac[v];
            let mut e = 0;
            while v % p == 0 {
                v /= p;
                e += 1;
            }
            top[p][0] = max(top[p][0], e);
            top[p].sort();
        }
    }
    let mut ex = MInt::new(1);
    for i in 2..W {
        if fac[i] == i {
            ex *= MInt::new(i as i64).pow(top[i][1]);
        }
    }
    for &a in &a {
        let mut all = ex;
        let mut v = a;
        while v > 1 {
            let p = fac[v];
            let mut e = 0;
            while v % p == 0 {
                v /= p;
                e += 1;
            }
            if top[p][1] == e {
                all *= MInt::new(p as i64).pow(MOD - 1 - top[p][1] + top[p][0]);
            }
        }
        puts!("{}\n", prod * MInt::new(a as i64).inv() - all);
    }
}
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