| Task: | Robotti |
| Sender: | Kivvil |
| Submission time: | 2024-10-28 19:55:39 +0200 |
| Language: | Rust (2021) |
| Status: | READY |
| Result: | 30 |
| group | verdict | score |
|---|---|---|
| #1 | ACCEPTED | 30 |
| #2 | TIME LIMIT EXCEEDED | 0 |
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | ACCEPTED | 0.00 s | 1, 2 | details |
| #2 | ACCEPTED | 0.00 s | 1, 2 | details |
| #3 | ACCEPTED | 0.00 s | 1, 2 | details |
| #4 | ACCEPTED | 0.00 s | 1, 2 | details |
| #5 | ACCEPTED | 0.00 s | 1, 2 | details |
| #6 | ACCEPTED | 0.00 s | 1, 2 | details |
| #7 | ACCEPTED | 0.00 s | 1, 2 | details |
| #8 | ACCEPTED | 0.00 s | 1, 2 | details |
| #9 | ACCEPTED | 0.00 s | 1, 2 | details |
| #10 | ACCEPTED | 0.00 s | 1, 2 | details |
| #11 | ACCEPTED | 0.00 s | 1, 2 | details |
| #12 | ACCEPTED | 0.01 s | 2 | details |
| #13 | ACCEPTED | 0.01 s | 2 | details |
| #14 | ACCEPTED | 0.02 s | 2 | details |
| #15 | ACCEPTED | 0.04 s | 2 | details |
| #16 | ACCEPTED | 0.04 s | 2 | details |
| #17 | ACCEPTED | 0.00 s | 2 | details |
| #18 | ACCEPTED | 0.65 s | 2 | details |
| #19 | TIME LIMIT EXCEEDED | -- | 2 | details |
| #20 | ACCEPTED | 0.00 s | 2 | details |
| #21 | ACCEPTED | 0.00 s | 2 | details |
| #22 | ACCEPTED | 0.32 s | 2 | details |
| #23 | TIME LIMIT EXCEEDED | -- | 2 | details |
| #24 | TIME LIMIT EXCEEDED | -- | 2 | details |
Compiler report
warning: method `tulosta_huoneet` is never used
--> input/code.rs:120:8
|
27 | impl Rakennus {
| ------------- method in this implementation
...
120 | fn tulosta_huoneet(&self) {
| ^^^^^^^^^^^^^^^
|
= note: `#[warn(dead_code)]` on by default
warning: 1 warning emittedCode
use std::io::{self, BufRead};
use std::vec::Vec;
fn main() {
let stdin = io::stdin();
// Luetaan vain kartta huoneista, ei tarvita ensimmäistä riviä, joten skipataan se.
let _ = stdin.lock().lines().next();
let rivi = stdin.lock().lines().next().unwrap().unwrap();
let mut rakennus = Rakennus::new(rivi);
let (askeleet, kolikot) = rakennus.pelaa();
println!("{} {}", askeleet, kolikot);
}
struct Rakennus {
// Kartta rakennuksen huoneista
huoneet: Vec<Huone>,
// Indeksi huoneet-vektoriin, jossa robotti sijaitsee
robotti_indeksi: usize,
keratyt_kolikot: u32,
askeleet: u32,
}
impl Rakennus {
fn new(syote: String) -> Self {
Self {
huoneet: syote
.chars()
.map(|merkki| Huone::from_char(merkki))
.collect(),
robotti_indeksi: syote.find("R").unwrap(),
keratyt_kolikot: 0,
askeleet: 0,
}
}
// Pelaa peliä. Palauttaa tuplen, jossa ensimmäinen askelten määrä ja toinen kerättyjen
// kolikoiden määrä
fn pelaa(&mut self) -> (u32, u32) {
// self.tulosta_huoneet();
self.pelaa_inner();
(self.askeleet, self.keratyt_kolikot)
}
// Funktio, joka pelaa peliä yksi kolikon keräys kerrallaan
fn pelaa_inner(&mut self) {
loop {
let lahin_kolikko = match self.etsi_lahin_kolikko() {
Some(kolikko) => kolikko,
None => {
return;
}
};
// Lahin kolikko vasemmalla
if lahin_kolikko < self.robotti_indeksi {
self.askeleet += (self.robotti_indeksi - lahin_kolikko) as u32;
}
// Lahin kolikko oikealla
if lahin_kolikko > self.robotti_indeksi {
self.askeleet += (lahin_kolikko - self.robotti_indeksi) as u32;
}
self.keratyt_kolikot += 1;
self.robotti_indeksi = lahin_kolikko;
self.huoneet[lahin_kolikko] = Huone::Tyhja;
// self.tulosta_huoneet();
}
}
fn etsi_lahin_kolikko(&self) -> Option<usize> {
let kolikko_vasemmalla = self.etsi_kolikko_vasemmalla();
let kolikko_oikealla = self.etsi_kolikko_oikealla();
if let None = kolikko_vasemmalla {
return kolikko_oikealla;
}
if let None = kolikko_oikealla {
return kolikko_vasemmalla;
}
let kolikko_vasemmalla = kolikko_vasemmalla.unwrap();
let kolikko_oikealla = kolikko_oikealla.unwrap();
let etaisyys_vasemmalle = self.robotti_indeksi - kolikko_vasemmalla;
let etaisyys_oikealle = kolikko_oikealla - self.robotti_indeksi;
if etaisyys_vasemmalle > etaisyys_oikealle {
Some(kolikko_oikealla)
} else if etaisyys_oikealle > etaisyys_vasemmalle {
Some(kolikko_vasemmalla)
} else {
None
}
}
fn etsi_kolikko_oikealla(&self) -> Option<usize> {
match self.huoneet[self.robotti_indeksi..self.huoneet.len()]
.iter()
.position(|huone| *huone == Huone::Kolikko)
{
Some(p) => Some(p + self.robotti_indeksi),
None => None,
}
}
fn etsi_kolikko_vasemmalla(&self) -> Option<usize> {
match self.huoneet[0..=self.robotti_indeksi]
.iter()
.rev()
.position(|huone| *huone == Huone::Kolikko)
{
Some(p) => Some(self.robotti_indeksi - p),
None => None,
}
}
fn tulosta_huoneet(&self) {
let mut string = self
.huoneet
.iter()
.map(|huone| match huone {
Huone::Tyhja => ".",
Huone::Kolikko => "*",
})
.collect::<String>();
string.replace_range(self.robotti_indeksi..self.robotti_indeksi + 1, "R");
println!("Huoneet: {}", string);
}
}
#[derive(PartialEq, Eq)]
enum Huone {
Tyhja,
Kolikko,
}
impl Huone {
fn from_char(character: char) -> Self {
match character {
'*' => Huone::Kolikko,
'.' => Huone::Tyhja,
'R' => Huone::Tyhja,
_ => panic!("Viallinen merkki stdin:ssa"),
}
}
}
Test details
Test 1
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 1 R |
| correct output |
|---|
| 0 0 |
| user output |
|---|
| 0 0 |
Test 2
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 10 ...R...... |
| correct output |
|---|
| 0 0 |
| user output |
|---|
| 0 0 |
Test 3
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 10 **.R...*** |
| correct output |
|---|
| 12 5 |
| user output |
|---|
| 12 5 |
Test 4
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 10 ***R****** |
| correct output |
|---|
| 0 0 |
| user output |
|---|
| 0 0 |
Test 5
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 1000 R................................ |
| correct output |
|---|
| 947 9 |
| user output |
|---|
| 947 9 |
Test 6
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 1000 ................................. |
| correct output |
|---|
| 886 9 |
| user output |
|---|
| 886 9 |
Test 7
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 1000 .....*..*....**..**..*......*.... |
| correct output |
|---|
| 1287 400 |
| user output |
|---|
| 1287 400 |
Test 8
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 1000 ************.*****************... |
| correct output |
|---|
| 0 0 |
| user output |
|---|
| 0 0 |
Test 9
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 1000 ******************************... |
| correct output |
|---|
| 0 0 |
| user output |
|---|
| 0 0 |
Test 10
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 1000 R*****************************... |
| correct output |
|---|
| 999 999 |
| user output |
|---|
| 999 999 |
Test 11
Group: 1, 2
Verdict: ACCEPTED
| input |
|---|
| 1000 ******************************... |
| correct output |
|---|
| 999 999 |
| user output |
|---|
| 999 999 |
Test 12
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 10000 .......**........*...........*... |
| correct output |
|---|
| 10971 999 |
| user output |
|---|
| 10971 999 |
Test 13
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 10000 *..*....*......*.....*..*........ |
| correct output |
|---|
| 9999 999 |
| user output |
|---|
| 9999 999 |
Test 14
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 10000 *.*.*...**.*...*....**.**.**..... |
| correct output |
|---|
| 18766 5000 |
| user output |
|---|
| 18766 5000 |
Test 15
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 10000 R*****************************... |
| correct output |
|---|
| 9999 9999 |
| user output |
|---|
| 9999 9999 |
Test 16
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 10000 ******************************... |
| correct output |
|---|
| 9999 9999 |
| user output |
|---|
| 9999 9999 |
Test 17
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 200000 ................................. |
| correct output |
|---|
| 0 0 |
| user output |
|---|
| 0 0 |
Test 18
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 200000 ................................. |
| correct output |
|---|
| 299934 10000 |
| user output |
|---|
| 299934 10000 |
Test 19
Group: 2
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 **.***....**..**.....***.*..*.... |
| correct output |
|---|
| 299998 100000 |
| user output |
|---|
| (empty) |
Test 20
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 200000 ******************************... |
| correct output |
|---|
| 0 0 |
| user output |
|---|
| 0 0 |
Test 21
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 200000 R................................ |
| correct output |
|---|
| 133765 3 |
| user output |
|---|
| 133765 3 |
Test 22
Group: 2
Verdict: ACCEPTED
| input |
|---|
| 200000 R................................ |
| correct output |
|---|
| 199982 5000 |
| user output |
|---|
| 199982 5000 |
Test 23
Group: 2
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 R*****************************... |
| correct output |
|---|
| 199999 199999 |
| user output |
|---|
| (empty) |
Test 24
Group: 2
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 ******************************... |
| correct output |
|---|
| 199999 199999 |
| user output |
|---|
| (empty) |
