結果
問題 | No.628 Tagの勢い |
ユーザー | H20 |
提出日時 | 2022-09-09 13:03:39 |
言語 | Rust (1.77.0 + proconio) |
結果 |
RE
|
実行時間 | - |
コード長 | 3,042 bytes |
コンパイル時間 | 14,123 ms |
コンパイル使用メモリ | 384,040 KB |
実行使用メモリ | 6,824 KB |
最終ジャッジ日時 | 2024-11-25 09:46:17 |
合計ジャッジ時間 | 15,251 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
(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 | RE | - |
testcase_01 | RE | - |
testcase_02 | RE | - |
testcase_03 | RE | - |
testcase_04 | RE | - |
testcase_05 | RE | - |
testcase_06 | RE | - |
testcase_07 | RE | - |
testcase_08 | RE | - |
testcase_09 | RE | - |
testcase_10 | RE | - |
testcase_11 | RE | - |
testcase_12 | RE | - |
testcase_13 | RE | - |
testcase_14 | RE | - |
testcase_15 | RE | - |
testcase_16 | RE | - |
testcase_17 | RE | - |
testcase_18 | RE | - |
コンパイルメッセージ
warning: unused import: `std::fmt` --> src/main.rs:1:5 | 1 | use std::fmt; | ^^^^^^^^ | = note: `#[warn(unused_imports)]` on by default warning: unused import: `max` --> src/main.rs:2:21 | 2 | use std::cmp::{min, max}; | ^^^ warning: unused variable: `i` --> src/main.rs:102:9 | 102 | for i in 0..n{ | ^ help: if this is intentional, prefix it with an underscore: `_i` | = note: `#[warn(unused_variables)]` on by default warning: unused variable: `ni` --> src/main.rs:104:13 | 104 | ni: isize, | ^^ | help: `ni` is captured in macro and introduced a unused variable --> src/main.rs:44:13 | 44 | let $var = read_value!($next, $t); | ^^^^ ... 103 | / input! { 104 | | ni: isize, 105 | | m: isize, 106 | | s: isize, 107 | | tag:[String;m] 108 | | } | |_________- in this macro invocation = note: this warning originates in the macro `input_inner` which comes from the expansion of the macro `input` (in Nightly builds, run with -Z macro-backtrace for more info) warning: field `value` is never read --> src/main.rs:94:5 | 93 | struct MyBool { | ------ field in this struct 94 | value: bool | ^^^^^ | = note: `MyBool` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis = note: `#[warn(dead_code)]` on by default
ソースコード
use std::fmt; use std::cmp::{min, max}; use std::collections::HashMap; //USE https://mirrorless-camera.info/column/14417.html macro_rules! input { ($($r:tt)*) => { let mut bytes = std::io::Read::bytes(std::io::BufReader::new(std::io::stdin())); let mut next = move |is_word: bool| -> String{ if is_word { bytes .by_ref() .map(|r|r.unwrap() as char) .skip_while(|c|c.is_whitespace()) .take_while(|c|!c.is_whitespace()) .collect() } else { bytes .by_ref() .map(|r|r.unwrap() as char) .skip_while(|c| c == &'\n') .take_while(|c| c != &'\n') .collect() } }; input_inner!{next, $($r)*}; }; } macro_rules! input_inner { ($next:expr) => {}; ($next:expr, ) => {}; ($next:expr, static $var:ident : $t:tt $($rest:tt)*) => { $var = read_value!($next, $t); input_inner!{$next $($rest)*} }; ($next:expr, mut $var:ident : $t:tt $($rest:tt)*) => { let mut $var = read_value!($next, $t); input_inner!{$next $($rest)*} }; ($next:expr, $var:ident : $t:tt $($rest:tt)*) => { let $var = read_value!($next, $t); input_inner!{$next $($rest)*} }; } macro_rules! read_value { ($next:expr, ( $($t:tt),* )) => { ( $(read_value!($next, $t)),* ) }; ($next:expr, [ $t:tt ; all ]) => { { let mut str = $next(false); str.split_whitespace().map(|it| it.parse::<$t>().unwrap()).collect::<Vec<_>>() } }; ($next:expr, [ $t:tt ; $len:expr ]) => { (0..$len as usize).map(|_| read_value!($next, $t)).collect::<Vec<_>>() }; ($next:expr, chars) => { read_value!($next, String).chars().collect::<Vec<char>>() }; ($next:expr, lines) => { { let mut vec = Vec::new(); let mut str = $next(false); while str != "" { vec.push(str); str = $next(false); } vec } }; ($next:expr, line) => { $next(false) }; ($next:expr, usize1) => { read_value!($next, usize) - 1 }; ($next:expr, $t:ty) => { $next(true).parse::<$t>().expect("Parse error") }; } #[derive(Debug)] struct MyBool { value: bool } fn main() { input! { n: isize } let mut score: HashMap<String, isize> = HashMap::new(); for i in 0..n{ input! { ni: isize, m: isize, s: isize, tag:[String;m] } for st in tag{ *score.entry(st).or_default() += s; } } let mut vec: Vec<(_, _)> = score.iter().collect(); vec.sort_by(|a, b| (-a.1).cmp(&(-b.1)).then(a.0.cmp(&b.0))); for i in 0..min(10,vec.len()){ println!("{} {}",vec[i].0,vec[i].1) } }