結果

問題 No.5017 Tool-assisted Shooting
ユーザー ntk-ta01
提出日時 2023-07-16 15:40:31
言語 Rust
(1.83.0 + proconio)
結果
RE  
実行時間 -
コード長 2,121 bytes
コンパイル時間 705 ms
コンパイル使用メモリ 147,052 KB
実行使用メモリ 24,504 KB
スコア 74,830
平均クエリ数 399.74
最終ジャッジ日時 2023-07-16 15:40:41
合計ジャッジ時間 9,314 ms
ジャッジサーバーID
(参考情報)
judge11 / judge12
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
other AC * 18 RE * 82
権限があれば一括ダウンロードができます
コンパイルメッセージ
warning: unused macro definition: `input`
 --> Main.rs:2:14
  |
2 | macro_rules! input {
  |              ^^^^^
  |
  = note: `#[warn(unused_macros)]` on by default

warning: unused macro definition: `input_inner`
  --> Main.rs:19:14
   |
19 | macro_rules! input_inner {
   |              ^^^^^^^^^^^

warning: unused macro definition: `read_value`
  --> Main.rs:29:14
   |
29 | macro_rules! read_value {
   |              ^^^^^^^^^^

warning: unused variable: `input`
  --> Main.rs:55:21
   |
55 |         if let Some(input) = read_input() {
   |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
   |
   = note: `#[warn(unused_variables)]` on by default

warning: type alias `Output` is never used
  --> Main.rs:51:6
   |
51 | type Output = Vec<char>;
   |      ^^^^^^
   |
   = note: `#[warn(dead_code)]` on by default

warning: fields `n` and `es` are never read
  --> Main.rs:84:5
   |
83 | struct Input {
   |        ----- fields in this struct
84 |     n: usize,
   |     ^
85 |     es: Vec<(usize, usize, usize)>,
   |     ^^
   |
   = note: `Input` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis

warning: 6 warnings emitted

ソースコード

diff #
プレゼンテーションモードにする

// 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, usize1) => {
read_value!($iter, usize) - 1
};
($iter:expr, $t:ty) => {
$iter.next().unwrap().parse::<$t>().expect("Parse error")
};
}
type Output = Vec<char>;
fn main() {
for _ in 0..1000 {
if let Some(input) = read_input() {
println!("S");
}
}
}
fn read_input() -> Option<Input> {
let mut n = String::new();
std::io::stdin().read_line(&mut n).unwrap();
if n == "-1" {
return None;
}
let n = n.trim().parse::<usize>().unwrap();
let mut es = vec![];
for _ in 0..n {
let mut line = String::new();
std::io::stdin().read_line(&mut line).unwrap();
let mut tokens = line.split_whitespace();
let h = tokens.next().unwrap().parse::<usize>().unwrap();
let p = tokens.next().unwrap().parse::<usize>().unwrap();
let x = tokens.next().unwrap().parse::<usize>().unwrap();
es.push((h, p, x));
}
Some(Input { n, es })
}
#[derive(Debug)]
struct Input {
n: usize,
es: Vec<(usize, usize, usize)>,
}
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