結果
問題 | No.5018 Let's Make a Best-seller Book |
ユーザー | naut3 |
提出日時 | 2023-10-01 14:09:53 |
言語 | Rust (1.77.0 + proconio) |
結果 |
TLE
|
実行時間 | - |
コード長 | 2,484 bytes |
コンパイル時間 | 1,359 ms |
コンパイル使用メモリ | 156,928 KB |
実行使用メモリ | 4,384 KB |
スコア | 0 |
最終ジャッジ日時 | 2023-10-01 14:09:58 |
合計ジャッジ時間 | 4,757 ms |
ジャッジサーバーID (参考情報) |
judge14 / judge13 |
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テストケース
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コンパイルメッセージ
warning: value assigned to `M` is never read --> Main.rs:17:13 | 17 | let mut M = input!(usize); | ^ | = help: maybe it is overwritten before being read? = note: `#[warn(unused_assignments)]` on by default warning: value assigned to `S` is never read --> Main.rs:19:13 | 19 | let mut S = vec![]; | ^ | = help: maybe it is overwritten before being read? warning: value assigned to `P` is never read --> Main.rs:20:13 | 20 | let mut P = vec![]; | ^ | = help: maybe it is overwritten before being read? warning: variable `R` is assigned to, but never used --> Main.rs:21:13 | 21 | let mut R = vec![]; | ^ | = note: consider using `_R` instead = note: `#[warn(unused_variables)]` on by default warning: value assigned to `R` is never read --> Main.rs:36:9 | 36 | R = input!(usize, N); | ^ | = help: maybe it is overwritten before being read? warning: value assigned to `R` is never read --> Main.rs:81:13 | 81 | R = input!(usize, N); | ^ | = help: maybe it is overwritten before being read? warning: 6 warnings emitted
ソースコード
#![allow(unused_must_use, non_snake_case)] use std::io::{stdin, stdout, BufWriter, Write}; fn main() { let mut scan = Scanner::default(); macro_rules! input { ($T: ty) => { scan.next::<$T>() }; ($T: ty, $N: expr) => { (0..$N).map(|_| scan.next::<$T>()).collect::<Vec<_>>() }; } let T = input!(usize); let N = input!(usize); let mut M = input!(usize); let mut S = vec![]; let mut P = vec![]; let mut R = vec![]; // g >= 3 を最初にやったら M = 0 になる :( let g = 2; { let out = &mut BufWriter::new(stdout()); writeln!(out, "2 {}", g); } { M = input!(usize); S = input!(usize, N); P = input!(isize, N); R = input!(usize, N); } for _ in 1..T { let C = M / 500; // output if S.is_empty() { let out = &mut BufWriter::new(stdout()); writeln!( out, "1 {}", vec![C / N; N] .iter() .map(|x| x.to_string()) .collect::<Vec<_>>() .join(" ") ); } else { let out = &mut BufWriter::new(stdout()); let sum_of_weight = P.iter().map(|&p| if p >= 0 { p } else { 0 }).sum::<isize>(); assert!(sum_of_weight > 0); let L = (0..N) .map(|i| C * (if P[i] >= 0 { P[i] } else { 0 }) as usize / sum_of_weight as usize) .collect::<Vec<_>>(); writeln!( out, "1 {}", L.iter() .map(|x| x.to_string()) .collect::<Vec<_>>() .join(" ") ); } // input { M = input!(usize); S = input!(usize, N); P = input!(isize, N); R = input!(usize, N); } } } #[derive(Default)] struct Scanner { buffer: Vec<String>, } impl Scanner { fn next<T: std::str::FromStr>(&mut self) -> T { loop { if let Some(token) = self.buffer.pop() { return token.parse().ok().expect("Failed parse"); } let mut input = String::new(); stdin().read_line(&mut input).expect("Failed read"); self.buffer = input.split_whitespace().rev().map(String::from).collect(); } } }