結果

問題 No.854 公平なりんご分配
ユーザー koba-e964koba-e964
提出日時 2019-07-26 23:46:37
言語 Rust
(1.77.0)
結果
AC  
実行時間 1,718 ms / 3,153 ms
コード長 3,451 bytes
コンパイル時間 1,212 ms
コンパイル使用メモリ 155,012 KB
実行使用メモリ 123,784 KB
最終ジャッジ日時 2023-09-15 05:09:04
合計ジャッジ時間 19,250 ms
ジャッジサーバーID
(参考情報)
judge12 / judge13
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
4,384 KB
testcase_01 AC 1 ms
4,380 KB
testcase_02 AC 1 ms
4,380 KB
testcase_03 AC 1 ms
4,380 KB
testcase_04 AC 2 ms
4,376 KB
testcase_05 AC 1 ms
4,376 KB
testcase_06 AC 1 ms
4,376 KB
testcase_07 AC 1 ms
4,376 KB
testcase_08 AC 1 ms
4,376 KB
testcase_09 AC 1 ms
4,380 KB
testcase_10 AC 1 ms
4,376 KB
testcase_11 AC 1 ms
4,376 KB
testcase_12 AC 1 ms
4,376 KB
testcase_13 AC 2 ms
4,376 KB
testcase_14 AC 1 ms
4,380 KB
testcase_15 AC 1 ms
4,380 KB
testcase_16 AC 1 ms
4,380 KB
testcase_17 AC 1 ms
4,376 KB
testcase_18 AC 1 ms
4,380 KB
testcase_19 AC 1 ms
4,384 KB
testcase_20 AC 1 ms
4,376 KB
testcase_21 AC 1 ms
4,380 KB
testcase_22 AC 3 ms
4,376 KB
testcase_23 AC 3 ms
4,376 KB
testcase_24 AC 5 ms
4,380 KB
testcase_25 AC 2 ms
4,376 KB
testcase_26 AC 5 ms
4,376 KB
testcase_27 AC 3 ms
4,380 KB
testcase_28 AC 3 ms
4,376 KB
testcase_29 AC 2 ms
4,376 KB
testcase_30 AC 2 ms
4,376 KB
testcase_31 AC 5 ms
4,380 KB
testcase_32 AC 80 ms
27,268 KB
testcase_33 AC 126 ms
15,808 KB
testcase_34 AC 227 ms
37,024 KB
testcase_35 AC 147 ms
29,648 KB
testcase_36 AC 46 ms
4,376 KB
testcase_37 AC 77 ms
25,824 KB
testcase_38 AC 55 ms
21,212 KB
testcase_39 AC 418 ms
39,572 KB
testcase_40 AC 140 ms
13,760 KB
testcase_41 AC 168 ms
24,148 KB
testcase_42 AC 189 ms
36,496 KB
testcase_43 AC 296 ms
25,476 KB
testcase_44 AC 284 ms
34,132 KB
testcase_45 AC 126 ms
8,888 KB
testcase_46 AC 395 ms
33,944 KB
testcase_47 AC 116 ms
19,484 KB
testcase_48 AC 161 ms
35,624 KB
testcase_49 AC 150 ms
36,416 KB
testcase_50 AC 68 ms
25,632 KB
testcase_51 AC 384 ms
35,380 KB
testcase_52 AC 160 ms
16,988 KB
testcase_53 AC 67 ms
16,188 KB
testcase_54 AC 166 ms
19,572 KB
testcase_55 AC 42 ms
16,316 KB
testcase_56 AC 39 ms
16,720 KB
testcase_57 AC 80 ms
13,984 KB
testcase_58 AC 96 ms
7,464 KB
testcase_59 AC 31 ms
12,488 KB
testcase_60 AC 96 ms
14,276 KB
testcase_61 AC 26 ms
4,380 KB
testcase_62 AC 102 ms
12,484 KB
testcase_63 AC 58 ms
13,000 KB
testcase_64 AC 21 ms
6,160 KB
testcase_65 AC 87 ms
32,172 KB
testcase_66 AC 54 ms
9,860 KB
testcase_67 AC 118 ms
21,672 KB
testcase_68 AC 80 ms
10,656 KB
testcase_69 AC 67 ms
39,108 KB
testcase_70 AC 35 ms
13,764 KB
testcase_71 AC 42 ms
15,032 KB
testcase_72 AC 59 ms
4,376 KB
testcase_73 AC 56 ms
26,164 KB
testcase_74 AC 149 ms
31,948 KB
testcase_75 AC 86 ms
15,244 KB
testcase_76 AC 97 ms
25,432 KB
testcase_77 AC 104 ms
35,720 KB
testcase_78 AC 147 ms
11,612 KB
testcase_79 AC 165 ms
22,124 KB
testcase_80 AC 158 ms
23,436 KB
testcase_81 AC 83 ms
24,204 KB
testcase_82 AC 368 ms
123,644 KB
testcase_83 AC 616 ms
123,764 KB
testcase_84 AC 619 ms
123,764 KB
testcase_85 AC 635 ms
123,760 KB
testcase_86 AC 335 ms
123,760 KB
testcase_87 AC 351 ms
123,764 KB
testcase_88 AC 348 ms
123,760 KB
testcase_89 AC 352 ms
123,760 KB
testcase_90 AC 350 ms
123,784 KB
testcase_91 AC 350 ms
123,760 KB
testcase_92 AC 1,718 ms
123,784 KB
testcase_93 AC 1,712 ms
123,784 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);
        (0..len).map(|_| read_value!($next, $t)).collect::<Vec<_>>()
    }};

    ($next:expr, $t:ty) => {
        $next().parse::<$t>().expect("Parse error")
    };
}

fn solve() {
    let out = std::io::stdout();
    let mut out = BufWriter::new(out.lock());
    macro_rules! puts {
        ($($format:tt)*) => (write!(out,$($format)*).unwrap());
    }
    input! {
        n: usize,
        a: [i32; n],
        plr: [(i64, usize1, usize)],
    }
    const W: usize = 2001;
    let mut fac = vec![0; W];
    for i in 2..W {
        fac[i] = i;
    }
    for i in 2..W {
        if fac[i] != i { continue; }
        for j in 2..(W - 1) / i + 1 {
            fac[i * j] = i;
        }
    }
    let primes: Vec<_> = (2..W).filter(|&i| fac[i] == i).collect();
    let m = primes.len();
    let mut inv = vec![0; W];
    for i in 0..m {
        inv[primes[i]] = i;
    }
    let mut acc = vec![vec![0i32; n + 1]; m];
    let mut zero = vec![0i32; n + 1];
    for i in 0..n {
        for j in 0..m {
            acc[j][i + 1] = acc[j][i];
        }
        zero[i + 1] = zero[i];
        if a[i] == 0 {
            zero[i + 1] += 1;
            continue;
        }
        let mut v = a[i];
        while v > 1 {
            let p = fac[v as usize];
            v /= p as i32;
            let idx = inv[p];
            acc[idx][i + 1] += 1;
        }
    }
    for &(p, l, r) in &plr {
        assert!(1 <= p && p <= 1_000_000_000);
        assert!(l < r && r <= n);
        let mut ans = true;
        if zero[r] == zero[l] {
            let mut v = p;
            for i in 0..m {
                let mut e = 0;
                let p = primes[i] as i64;
                while v % p == 0 {
                    v /= p;
                    e += 1;
                }
                let diff = acc[i][r] - acc[i][l];
                if diff < e as i32 {
                    ans = false;
                }
            }
            if v > 1 {
                ans = false;
            }
        }
        puts!("{}\n", if ans { "Yes" } else { "NO" });
    }
}

fn main() {
    solve();
}
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