| Task: | Riippuliito |
| Sender: | Aleksi Hannula |
| Submission time: | 2020-02-09 16:20:26 +0200 |
| Language: | Rust |
| Status: | READY |
| Result: | 39 |
| group | verdict | score |
|---|---|---|
| #1 | ACCEPTED | 18 |
| #2 | ACCEPTED | 21 |
| #3 | TIME LIMIT EXCEEDED | 0 |
| test | verdict | time | group | |
|---|---|---|---|---|
| #1 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
| #2 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
| #3 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
| #4 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
| #5 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
| #6 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
| #7 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
| #8 | ACCEPTED | 0.01 s | 2, 3 | details |
| #9 | ACCEPTED | 0.02 s | 2, 3 | details |
| #10 | ACCEPTED | 0.02 s | 2, 3 | details |
| #11 | ACCEPTED | 0.01 s | 2, 3 | details |
| #12 | ACCEPTED | 0.01 s | 2, 3 | details |
| #13 | ACCEPTED | 0.01 s | 2, 3 | details |
| #14 | ACCEPTED | 0.02 s | 2, 3 | details |
| #15 | ACCEPTED | 0.01 s | 3 | details |
| #16 | TIME LIMIT EXCEEDED | -- | 3 | details |
| #17 | TIME LIMIT EXCEEDED | -- | 3 | details |
| #18 | ACCEPTED | 0.03 s | 3 | details |
| #19 | ACCEPTED | 0.04 s | 3 | details |
| #20 | TIME LIMIT EXCEEDED | -- | 3 | details |
| #21 | TIME LIMIT EXCEEDED | -- | 3 | details |
| #22 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
| #23 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
| #24 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
| #25 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
| #26 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
| #27 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
| #28 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
| #29 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
Compiler report
warning: unused variable: `lkm` --> input/code.rs:91:9 | 91 | let lkm = lkm_str.trim().parse::<usize>().unwrap(); | ^^^ help: consider prefixing with an underscore: `_lkm` | = note: #[warn(unused_variables)] on by default
Code
#[derive(Clone, Copy, Debug)]
struct HuippuData(Option<usize>, Option<usize>);
// Jokaiselta huipulta voi liitaa kahteen suuntaan (ikaan kuin binaaripuu), ja se suunta, jossa on enemman vuoria, on parempi
/*struct Huippu {
korkeus: usize,
vasen: Option<Rc<Huippu>>,
oikea: Option<Rc<Huippu>>,
}
fn korkein_mahd_huippu(kanta: &Huippu, max_korkeus: usize) -> Option<Rc<Huippu>> {
let vasen_max = match &kanta.vasen {
None => None,
Some(vasen) => {
if vasen.korkeus < max_korkeus {
Some(kanta.vasen.as_ref().clone())
} else {
korkein_mahd_huippu(&vasen, max_korkeus)
}
}
};
let oikea_max = match &kanta.oikea {
None => None,
Some(oikea) => {
if oikea.korkeus < max_korkeus {
Some(kanta.oikea.as_ref().clone())
} else {
korkein_mahd_huippu(&oikea, max_korkeus)
}
}
};
match oikea_max {
None => vasen_max,
Some(oikea) => match vasen_max {
None => Some(oikea),
Some(vasen) => {
if vasen.korkeus > oikea.korkeus {
return Some(vasen);
}
Some(oikea)
},
}
}
}
fn lisaa_huippu_jalkeen(kanta: &mut Huippu, uusi: Huippu) {
let nyt_kanta = kanta;
while kanta.oikea.is_some() {
nyt_kanta = &mut nyt_kanta.oikea.unwrap();
}
uusi.vasen = match kanta.oikea {
Some(oikea) => korkein_mahd_huippu(&oikea, kanta.korkeus),
None => None,
};
kanta.oikea = Some(Rc::new(uusi));
}*/
fn tee_hyppy(korkeudet: &[usize], pituus: usize) -> usize {
if korkeudet.len() == 0 {
return pituus;
}
let huippu_kork = korkeudet.iter().enumerate().fold((0, 0), |acc, x| {
if *x.1 > acc.1 {
return (x.0, *x.1);
}
return acc;
}).1;
let mut korkein_hyppy = 0;
let mahd_hypyt = korkeudet.rsplit(|&x| x == huippu_kork).collect::<Vec<_>>();
if mahd_hypyt.len() < 2 {
return pituus;
}
for mahd_vuoret in mahd_hypyt {
korkein_hyppy = std::cmp::max(korkein_hyppy, tee_hyppy(mahd_vuoret, pituus + 1));
}
return korkein_hyppy;
}
fn main() {
let mut lkm_str = String::new();
std::io::stdin().read_line(&mut lkm_str).unwrap();
let lkm = lkm_str.trim().parse::<usize>().unwrap();
let mut korkeudet_str = String::new();
std::io::stdin().read_line(&mut korkeudet_str).unwrap();
let korkeudet = korkeudet_str.split_whitespace().map(|x| x.trim().parse::<usize>().unwrap()).collect::<Vec<usize>>();
println!("{}", tee_hyppy(&korkeudet, 0));
}
Test details
Test 1
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 10 1 1 1 1 1 1 1 1 1 1 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 2
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 10 1 2 3 4 5 6 7 8 9 10 |
| correct output |
|---|
| 10 |
| user output |
|---|
| 10 |
Test 3
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 10 10 9 8 7 6 5 4 3 2 1 |
| correct output |
|---|
| 10 |
| user output |
|---|
| 10 |
Test 4
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 10 10 9 6 10 10 3 6 7 6 5 |
| correct output |
|---|
| 4 |
| user output |
|---|
| 4 |
Test 5
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 10 51 90 27 98 85 47 14 55 82 52 |
| correct output |
|---|
| 6 |
| user output |
|---|
| 6 |
Test 6
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 10 9 65 90 86 45 52 52 95 40 85 |
| correct output |
|---|
| 5 |
| user output |
|---|
| 5 |
Test 7
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 10 3 46 77 16 59 32 22 41 87 89 |
| correct output |
|---|
| 7 |
| user output |
|---|
| 7 |
Test 8
Group: 2, 3
Verdict: ACCEPTED
| input |
|---|
| 5000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 9
Group: 2, 3
Verdict: ACCEPTED
| input |
|---|
| 5000 1 2 3 4 5 6 7 8 9 10 11 12 13 ... |
| correct output |
|---|
| 5000 |
| user output |
|---|
| 5000 |
Test 10
Group: 2, 3
Verdict: ACCEPTED
| input |
|---|
| 5000 5000 4999 4998 4997 4996 4995 ... |
| correct output |
|---|
| 5000 |
| user output |
|---|
| 5000 |
Test 11
Group: 2, 3
Verdict: ACCEPTED
| input |
|---|
| 5000 10 8 10 5 4 9 2 9 10 10 1 2 7 ... |
| correct output |
|---|
| 9 |
| user output |
|---|
| 9 |
Test 12
Group: 2, 3
Verdict: ACCEPTED
| input |
|---|
| 5000 655923386 310000737 281882248 ... |
| correct output |
|---|
| 28 |
| user output |
|---|
| 28 |
Test 13
Group: 2, 3
Verdict: ACCEPTED
| input |
|---|
| 5000 123456789 123456790 123456791 ... |
| correct output |
|---|
| 2706 |
| user output |
|---|
| 2706 |
Test 14
Group: 2, 3
Verdict: ACCEPTED
| input |
|---|
| 5000 123456789 123456790 123456791 ... |
| correct output |
|---|
| 5000 |
| user output |
|---|
| 5000 |
Test 15
Group: 3
Verdict: ACCEPTED
| input |
|---|
| 200000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ... |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 16
Group: 3
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 1 2 3 4 5 6 7 8 9 10 11 12 13 ... |
| correct output |
|---|
| 200000 |
| user output |
|---|
| (empty) |
Test 17
Group: 3
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 200000 199999 199998 199997 19... |
| correct output |
|---|
| 200000 |
| user output |
|---|
| (empty) |
Test 18
Group: 3
Verdict: ACCEPTED
| input |
|---|
| 200000 4 7 8 3 3 10 3 4 2 6 10 8 5 8 ... |
| correct output |
|---|
| 10 |
| user output |
|---|
| 10 |
Test 19
Group: 3
Verdict: ACCEPTED
| input |
|---|
| 200000 824527039 112439661 517794857 ... |
| correct output |
|---|
| 43 |
| user output |
|---|
| 43 |
Test 20
Group: 3
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 123456789 123456790 123456791 ... |
| correct output |
|---|
| 30764 |
| user output |
|---|
| (empty) |
Test 21
Group: 3
Verdict: TIME LIMIT EXCEEDED
| input |
|---|
| 200000 123456789 123456790 123456791 ... |
| correct output |
|---|
| 61367 |
| user output |
|---|
| (empty) |
Test 22
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 1 1 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 23
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 2 1 1 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 24
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 2 1 2 |
| correct output |
|---|
| 2 |
| user output |
|---|
| 2 |
Test 25
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 2 2 1 |
| correct output |
|---|
| 2 |
| user output |
|---|
| 2 |
Test 26
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 3 1 2 1 |
| correct output |
|---|
| 2 |
| user output |
|---|
| 2 |
Test 27
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 3 1 2 3 |
| correct output |
|---|
| 3 |
| user output |
|---|
| 3 |
Test 28
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 3 3 2 1 |
| correct output |
|---|
| 3 |
| user output |
|---|
| 3 |
Test 29
Group: 1, 2, 3
Verdict: ACCEPTED
| input |
|---|
| 3 2 1 2 |
| correct output |
|---|
| 2 |
| user output |
|---|
| 2 |
