結果
| 問題 |
No.795 Restrictions!!!!!!!!!!!!!!
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2019-05-28 19:24:49 |
| 言語 | Rust (1.83.0 + proconio) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 1,472 bytes |
| コンパイル時間 | 11,019 ms |
| コンパイル使用メモリ | 390,572 KB |
| 実行使用メモリ | 6,948 KB |
| 最終ジャッジ日時 | 2024-09-17 15:48:38 |
| 合計ジャッジ時間 | 11,213 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge6 |
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| ファイルパターン | 結果 |
|---|---|
| other | WA * 20 |
コンパイルメッセージ
warning: unused variable: `n`
--> src/main.rs:56:9
|
56 | n: String,
| ^
|
help: `n` is captured in macro and introduced a unused variable
--> src/main.rs:27:13
|
27 | let $var = read_value!($next, $t);
| ^^^^
...
55 | / input! {
56 | | n: String,
57 | | m: String,
58 | | }
| |_____- in this macro invocation
= note: `#[warn(unused_variables)]` on by default
= 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: unused variable: `m`
--> src/main.rs:57:9
|
57 | m: String,
| ^
|
help: `m` is captured in macro and introduced a unused variable
--> src/main.rs:27:13
|
27 | let $var = read_value!($next, $t);
| ^^^^
...
55 | / input! {
56 | | n: String,
57 | | m: String,
58 | | }
| |_____- 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)
ソースコード
macro_rules! input {
(source = $s:expr, $($r:tt)*) => {
let mut iter = $s.split_whitespace();
let mut next = || { iter.next().unwrap() };
input_inner!{next, $($r)*}
};
($($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:ty) => {
$next().parse::<$t>().expect("Parse error")
};
}
fn main() {
input! {
n: String,
m: String,
}
println!("YES")
}