結果
問題 | No.1231 Make a Multiple of Ten |
ユーザー | tzyvrn |
提出日時 | 2020-09-19 16:40:02 |
言語 | Rust (1.77.0 + proconio) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,662 bytes |
コンパイル時間 | 14,282 ms |
コンパイル使用メモリ | 378,800 KB |
実行使用メモリ | 5,632 KB |
最終ジャッジ日時 | 2024-06-23 17:25:11 |
合計ジャッジ時間 | 15,357 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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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 | WA | - |
testcase_01 | WA | - |
testcase_02 | AC | 5 ms
5,376 KB |
testcase_03 | WA | - |
testcase_04 | RE | - |
testcase_05 | RE | - |
testcase_06 | RE | - |
testcase_07 | RE | - |
testcase_08 | WA | - |
testcase_09 | RE | - |
testcase_10 | RE | - |
testcase_11 | RE | - |
testcase_12 | RE | - |
testcase_13 | RE | - |
testcase_14 | RE | - |
testcase_15 | RE | - |
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::trim_right`: superseded by `trim_end` --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::trim_right`: superseded by `trim_end` --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 { 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); }