結果
問題 | No.1233 割り切れない気持ち |
ユーザー | tzyvrn |
提出日時 | 2020-09-19 16:22:19 |
言語 | Rust (1.77.0 + proconio) |
結果 |
AC
|
実行時間 | 67 ms / 3,153 ms |
コード長 | 1,713 bytes |
コンパイル時間 | 13,329 ms |
コンパイル使用メモリ | 377,656 KB |
実行使用メモリ | 14,540 KB |
最終ジャッジ日時 | 2024-06-23 17:05:10 |
合計ジャッジ時間 | 16,089 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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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 | 4 ms
5,248 KB |
testcase_01 | AC | 5 ms
5,248 KB |
testcase_02 | AC | 6 ms
5,248 KB |
testcase_03 | AC | 8 ms
5,376 KB |
testcase_04 | AC | 8 ms
5,376 KB |
testcase_05 | AC | 8 ms
5,376 KB |
testcase_06 | AC | 7 ms
5,376 KB |
testcase_07 | AC | 56 ms
6,848 KB |
testcase_08 | AC | 67 ms
7,264 KB |
testcase_09 | AC | 59 ms
9,900 KB |
testcase_10 | AC | 33 ms
9,864 KB |
testcase_11 | AC | 16 ms
6,804 KB |
testcase_12 | AC | 39 ms
14,412 KB |
testcase_13 | AC | 39 ms
14,540 KB |
testcase_14 | AC | 39 ms
14,540 KB |
testcase_15 | AC | 39 ms
14,540 KB |
testcase_16 | AC | 38 ms
14,536 KB |
testcase_17 | AC | 13 ms
6,304 KB |
testcase_18 | AC | 39 ms
14,420 KB |
testcase_19 | AC | 16 ms
6,940 KB |
testcase_20 | AC | 12 ms
6,428 KB |
testcase_21 | AC | 13 ms
6,300 KB |
testcase_22 | AC | 12 ms
6,428 KB |
testcase_23 | AC | 12 ms
6,296 KB |
testcase_24 | AC | 13 ms
6,424 KB |
testcase_25 | AC | 12 ms
6,300 KB |
testcase_26 | AC | 13 ms
6,432 KB |
testcase_27 | AC | 15 ms
7,196 KB |
testcase_28 | AC | 14 ms
7,068 KB |
testcase_29 | AC | 15 ms
6,940 KB |
testcase_30 | AC | 15 ms
6,940 KB |
testcase_31 | AC | 15 ms
6,944 KB |
testcase_32 | AC | 14 ms
6,940 KB |
testcase_33 | AC | 16 ms
6,808 KB |
testcase_34 | AC | 15 ms
6,940 KB |
testcase_35 | AC | 15 ms
6,684 KB |
testcase_36 | AC | 15 ms
6,684 KB |
testcase_37 | AC | 4 ms
5,376 KB |
testcase_38 | AC | 13 ms
6,300 KB |
testcase_39 | AC | 28 ms
10,180 KB |
testcase_40 | AC | 27 ms
10,180 KB |
コンパイルメッセージ
warning: unused import: `HashSet` --> src/main.rs:1:33 | 1 | use std::collections::{HashMap, HashSet}; | ^^^^^^^ | = note: `#[warn(unused_imports)]` on by default warning: use of deprecated method `core::str::<impl str>::trim_right`: superseded by `trim_end` --> src/main.rs:10:23 | 10 | let s = s.trim_right(); | ^^^^^^^^^^ ... 33 | let n = getl!(usize); | ------------ in this macro invocation | = note: `#[warn(deprecated)]` on by default = note: this warning originates in the macro `getl` (in Nightly builds, run with -Z macro-backtrace for more info) help: replace the use of the deprecated method | 10 | let s = s.trim_end(); | ~~~~~~~~ warning: use of deprecated method `core::str::<impl str>::trim_right`: superseded by `trim_end` --> src/main.rs:22:19 | 22 | let s = s.trim_right(); | ^^^^^^^^^^ ... 34 | let mut a = getl_vec!(usize); | ---------------- in this macro invocation | = note: this warning originates in the macro `getl_vec` (in Nightly builds, run with -Z macro-backtrace for more info) help: replace the use of the deprecated method | 22 | let s = s.trim_end(); | ~~~~~~~~ warning: variable does not need to be mutable --> src/main.rs:34:9 | 34 | let mut a = getl_vec!(usize); | ----^ | | | help: remove this `mut` | = note: `#[warn(unused_mut)]` on by default
ソースコード
use std::collections::{HashMap, HashSet}; //{{{ #[allow(unused_macros)] macro_rules! getl { ( $( $t:ty ),* ) => { { let mut s = String::new(); std::io::stdin().read_line(&mut s).unwrap(); let s = s.trim_right(); let mut ws = s.split_whitespace(); ($(ws.next().unwrap().parse::<$t>().unwrap()),*) } }; } #[allow(unused_macros)] macro_rules! getl_vec { ( $t:ty ) => {{ let mut s = String::new(); std::io::stdin().read_line(&mut s).unwrap(); let s = s.trim_right(); s.split_whitespace() .map(|x| x.parse().unwrap()) .collect::<Vec<$t>>() }}; } //}}} const MAX: usize = 300_000; fn main() { let n = getl!(usize); let mut a = getl_vec!(usize); let mut c = vec![0usize; MAX]; for a_i in a.iter().copied() { c[a_i] += 1; } let mut sc = vec![0usize]; for c_i in c { let last = sc.last().copied().unwrap(); sc.push(c_i + last); } let sc = sc; let mut map = HashMap::new(); for a_i in a.iter().copied() { let entry = map.entry(a_i).or_insert(0usize); *entry += 1; } let s: usize = a.iter().sum(); let mut ans = 0usize; for (a_i, c_i) in map { let mut now = s * c_i; let mut m = 0; while a_i * m < MAX { // dbg!(now, c_i, m, a_i, &sc[..=10]); if (m + 1) * a_i <= MAX { now -= c_i * m * a_i * (sc[(m + 1) * a_i] - sc[m * a_i]); } else { now -= c_i * m * a_i * (n - sc[m * a_i]); } m += 1; } ans += now; } println!("{}", ans); }