結果
問題 | No.1262 グラフを作ろう! |
ユーザー | akakimidori |
提出日時 | 2020-10-16 22:55:00 |
言語 | Rust (1.77.0) |
結果 |
AC
|
実行時間 | 1,371 ms / 3,000 ms |
コード長 | 3,378 bytes |
コンパイル時間 | 1,989 ms |
コンパイル使用メモリ | 155,332 KB |
実行使用メモリ | 33,724 KB |
最終ジャッジ日時 | 2023-09-28 04:48:52 |
合計ジャッジ時間 | 48,564 ms |
ジャッジサーバーID (参考情報) |
judge12 / judge11 |
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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 | 591 ms
24,320 KB |
testcase_01 | AC | 413 ms
16,756 KB |
testcase_02 | AC | 692 ms
27,140 KB |
testcase_03 | AC | 290 ms
21,064 KB |
testcase_04 | AC | 91 ms
15,628 KB |
testcase_05 | AC | 430 ms
18,284 KB |
testcase_06 | AC | 59 ms
17,440 KB |
testcase_07 | AC | 89 ms
6,396 KB |
testcase_08 | AC | 593 ms
23,408 KB |
testcase_09 | AC | 172 ms
13,456 KB |
testcase_10 | AC | 320 ms
14,748 KB |
testcase_11 | AC | 624 ms
24,864 KB |
testcase_12 | AC | 486 ms
23,040 KB |
testcase_13 | AC | 339 ms
21,588 KB |
testcase_14 | AC | 333 ms
15,184 KB |
testcase_15 | AC | 110 ms
11,724 KB |
testcase_16 | AC | 610 ms
22,756 KB |
testcase_17 | AC | 533 ms
20,040 KB |
testcase_18 | AC | 773 ms
28,844 KB |
testcase_19 | AC | 134 ms
14,828 KB |
testcase_20 | AC | 372 ms
21,692 KB |
testcase_21 | AC | 731 ms
27,756 KB |
testcase_22 | AC | 51 ms
12,568 KB |
testcase_23 | AC | 254 ms
14,072 KB |
testcase_24 | AC | 618 ms
23,412 KB |
testcase_25 | AC | 93 ms
9,448 KB |
testcase_26 | AC | 187 ms
12,776 KB |
testcase_27 | AC | 408 ms
21,096 KB |
testcase_28 | AC | 350 ms
16,840 KB |
testcase_29 | AC | 247 ms
17,348 KB |
testcase_30 | AC | 290 ms
13,396 KB |
testcase_31 | AC | 570 ms
25,072 KB |
testcase_32 | AC | 443 ms
17,872 KB |
testcase_33 | AC | 107 ms
7,872 KB |
testcase_34 | AC | 547 ms
24,244 KB |
testcase_35 | AC | 398 ms
21,520 KB |
testcase_36 | AC | 83 ms
7,920 KB |
testcase_37 | AC | 817 ms
29,476 KB |
testcase_38 | AC | 500 ms
20,288 KB |
testcase_39 | AC | 215 ms
13,240 KB |
testcase_40 | AC | 322 ms
14,556 KB |
testcase_41 | AC | 300 ms
18,744 KB |
testcase_42 | AC | 719 ms
28,736 KB |
testcase_43 | AC | 404 ms
18,268 KB |
testcase_44 | AC | 509 ms
17,612 KB |
testcase_45 | AC | 701 ms
29,452 KB |
testcase_46 | AC | 223 ms
20,644 KB |
testcase_47 | AC | 118 ms
17,492 KB |
testcase_48 | AC | 630 ms
26,984 KB |
testcase_49 | AC | 754 ms
28,700 KB |
testcase_50 | AC | 684 ms
27,808 KB |
testcase_51 | AC | 152 ms
18,372 KB |
testcase_52 | AC | 278 ms
19,244 KB |
testcase_53 | AC | 133 ms
7,748 KB |
testcase_54 | AC | 390 ms
22,900 KB |
testcase_55 | AC | 405 ms
21,460 KB |
testcase_56 | AC | 289 ms
17,444 KB |
testcase_57 | AC | 874 ms
31,052 KB |
testcase_58 | AC | 319 ms
21,216 KB |
testcase_59 | AC | 289 ms
18,152 KB |
testcase_60 | AC | 813 ms
29,752 KB |
testcase_61 | AC | 282 ms
13,948 KB |
testcase_62 | AC | 643 ms
26,100 KB |
testcase_63 | AC | 321 ms
22,148 KB |
testcase_64 | AC | 397 ms
16,616 KB |
testcase_65 | AC | 156 ms
10,728 KB |
testcase_66 | AC | 301 ms
14,584 KB |
testcase_67 | AC | 269 ms
13,676 KB |
testcase_68 | AC | 190 ms
18,596 KB |
testcase_69 | AC | 304 ms
13,248 KB |
testcase_70 | AC | 528 ms
25,736 KB |
testcase_71 | AC | 267 ms
17,412 KB |
testcase_72 | AC | 547 ms
26,340 KB |
testcase_73 | AC | 327 ms
24,944 KB |
testcase_74 | AC | 60 ms
21,412 KB |
testcase_75 | AC | 294 ms
22,648 KB |
testcase_76 | AC | 237 ms
16,916 KB |
testcase_77 | AC | 172 ms
22,148 KB |
testcase_78 | AC | 348 ms
22,972 KB |
testcase_79 | AC | 589 ms
27,516 KB |
testcase_80 | AC | 527 ms
21,740 KB |
testcase_81 | AC | 135 ms
21,720 KB |
testcase_82 | AC | 208 ms
23,792 KB |
testcase_83 | AC | 487 ms
20,804 KB |
testcase_84 | AC | 251 ms
17,252 KB |
testcase_85 | AC | 612 ms
27,988 KB |
testcase_86 | AC | 281 ms
22,972 KB |
testcase_87 | AC | 470 ms
26,084 KB |
testcase_88 | AC | 129 ms
21,588 KB |
testcase_89 | AC | 432 ms
19,684 KB |
testcase_90 | AC | 45 ms
25,688 KB |
testcase_91 | AC | 44 ms
25,780 KB |
testcase_92 | AC | 44 ms
25,692 KB |
testcase_93 | AC | 47 ms
25,784 KB |
testcase_94 | AC | 46 ms
25,788 KB |
testcase_95 | AC | 1,371 ms
33,724 KB |
ソースコード
// ---------- begin input macro ---------- // reference: https://qiita.com/tanakh/items/0ba42c7ca36cd29d0ac8 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_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_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 run() { input! { n: usize, m: usize, a: [usize; m], } let w = n; let mut f = (0..=w).collect::<Vec<_>>(); for i in 2..=w { if i * i > w { break; } if i == f[i] { for j in i..=(w / i) { f[j * i] = i; } } } let mut memo = vec![0; n + 1]; let mut ans = 0; for a in a { if memo[a] == 0 { let mut d = vec![1]; let mut b = a; while b > 1 { let p = f[b]; let mut c = 0; while b % p == 0 { b /= p; c += 1; } let len = d.len(); let mut mul = 1; for _ in 0..c { mul *= p; for i in 0..len { let v = d[i] * mul; d.push(v); } } } d.sort(); let mut sum = vec![0; d.len()]; for (s, d) in sum.iter_mut().zip(d.iter()) { *s = a / *d; } let mut b = a; while b > 1 { let p = f[b]; while b % p == 0 { b /= p; } let mut j = 0; for i in 0..d.len() { if d[i] * p > a { break; } if a / d[i] % p != 0 { continue; } while d[i] * p != d[j] { j += 1; } sum[i] -= sum[j]; } } for (d, s) in d.iter().zip(sum.iter()) { memo[a] += ((a - 1) % *d) * *s; } } ans += memo[a]; } println!("{}", ans); } fn main() { run(); }