Task: | Käännöt |
Sender: | axka |
Submission time: | 2023-11-07 21:03:23 +0200 |
Language: | Rust |
Status: | READY |
Result: | 0 |
group | verdict | score |
---|---|---|
#1 | WRONG ANSWER | 0 |
#2 | WRONG ANSWER | 0 |
#3 | WRONG ANSWER | 0 |
#4 | WRONG ANSWER | 0 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | WRONG ANSWER | 0.00 s | 1 | details |
#2 | WRONG ANSWER | 0.00 s | 1 | details |
#3 | RUNTIME ERROR | 0.88 s | 1 | details |
#4 | RUNTIME ERROR | 0.85 s | 1 | details |
#5 | RUNTIME ERROR | 0.85 s | 1 | details |
#6 | WRONG ANSWER | 0.00 s | 2 | details |
#7 | WRONG ANSWER | 0.00 s | 2 | details |
#8 | WRONG ANSWER | 0.00 s | 2 | details |
#9 | RUNTIME ERROR | 0.88 s | 2 | details |
#10 | RUNTIME ERROR | 0.89 s | 2 | details |
#11 | RUNTIME ERROR | 0.83 s | 2 | details |
#12 | RUNTIME ERROR | 0.83 s | 2 | details |
#13 | RUNTIME ERROR | 0.83 s | 2 | details |
#14 | RUNTIME ERROR | 0.83 s | 2 | details |
#15 | RUNTIME ERROR | 0.82 s | 2 | details |
#16 | RUNTIME ERROR | 0.83 s | 2 | details |
#17 | WRONG ANSWER | 0.00 s | 3 | details |
#18 | WRONG ANSWER | 0.00 s | 3 | details |
#19 | RUNTIME ERROR | 0.83 s | 3 | details |
#20 | RUNTIME ERROR | 0.82 s | 3 | details |
#21 | RUNTIME ERROR | 0.83 s | 3 | details |
#22 | RUNTIME ERROR | 0.83 s | 3 | details |
#23 | RUNTIME ERROR | 0.82 s | 3 | details |
#24 | RUNTIME ERROR | 0.83 s | 3 | details |
#25 | RUNTIME ERROR | 0.82 s | 3 | details |
#26 | WRONG ANSWER | 0.00 s | 4 | details |
#27 | WRONG ANSWER | 0.00 s | 4 | details |
#28 | RUNTIME ERROR | 0.82 s | 4 | details |
#29 | RUNTIME ERROR | 0.83 s | 4 | details |
#30 | RUNTIME ERROR | 0.83 s | 4 | details |
#31 | RUNTIME ERROR | 0.83 s | 4 | details |
#32 | RUNTIME ERROR | 0.83 s | 4 | details |
#33 | RUNTIME ERROR | 0.83 s | 4 | details |
#34 | RUNTIME ERROR | 0.82 s | 4 | details |
Compiler report
warning: variable `layer` is assigned to, but never used --> input/code.rs:75:13 | 75 | let mut layer = 0; | ^^^^^ | = note: consider using `_layer` instead = note: `#[warn(unused_variables)]` on by default warning: unused variable: `prev_child_i` --> input/code.rs:82:14 | 82 | for (prev_child_i, (edelliset_operaatiot, lista)) in cur_layer_lists.iter().enumerate() { | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_child_i` warning: 2 warnings emitted
Code
//! Input: //! 5 3 //! 3 4 1 2 5 //! output: //! YES //! 2 //! 2 1 use std::io::stdin; type IdxLen = usize; type Value = isize; type Operaatiot = Vec<IdxLen>; fn suorita_operaatio(käännön_pituus: IdxLen, operaatio_i: IdxLen, lista: &[Value]) -> Vec<Value> { let a = lista.into_iter().take(operaatio_i); let b = lista .into_iter() .skip(operaatio_i) .take(käännön_pituus) .rev(); let c = lista.into_iter().skip(operaatio_i + käännön_pituus); a.chain(b).chain(c).copied().collect() } #[cfg(test)] #[test] fn test_tee_operaatio() { fn f(käännön_pituus: IdxLen, operaatio_i: IdxLen, expected: &[Value]) { let lista = &[1, 2, 3, 4, 5]; assert_eq!(suorita_operaatio(käännön_pituus, operaatio_i, lista), expected); } f(0, 0, &[1, 2, 3, 4, 5]); f(2, 0, &[2, 1, 3, 4, 5]); f(3, 0, &[3, 2, 1, 4, 5]); f(3, 1, &[1, 4, 3, 2, 5]); f(3, 2, &[1, 2, 5, 4, 3]); } /*fn cmp_sorted(sorted: &[Value], new: &[Value]) -> usize { let mut n = 0; assert_eq!(sorted.len(), new.len()); for (i, sorted_el) in sorted.into_iter().enumerate() { if new[i] == *sorted_el { n += 1; } else { break; } } n } #[cfg(test)] #[test] fn test_cmp_sorted() { fn f(list: &[Value], n: usize) { let mut sorted = list.to_owned(); sorted.sort(); assert_eq!(cmp_sorted(&sorted, list), n); } f(&[2, 1, 3, 4, 5], 0); f(&[1, 3, 2, 4, 5], 1); f(&[1, 2, 3, 4, 5], 5); }*/ #[allow(dead_code)] fn käännä3( käännön_pituus: IdxLen, #[allow(unused_variables)] järjestetty_lista: &[Value], alkuperäinen_lista: &[Value], ) -> Option<Operaatiot> { //eprintln!("\x1b[32m==+ doing\x1b[34m"); let mut layer = 0; let mut layer_lists: Vec<(Operaatiot, Vec<Value>)> = vec![ (Vec::new(), alkuperäinen_lista.to_owned()) ]; loop { let cur_layer_lists = layer_lists.clone(); layer_lists = Vec::new(); for (prev_child_i, (edelliset_operaatiot, lista)) in cur_layer_lists.iter().enumerate() { //eprintln!("{}layer={layer}.{prev_child_i}", " ".repeat(layer)); for (i, _luku) in lista.iter().enumerate() { let mut operaatiot = edelliset_operaatiot.clone(); operaatiot.push(i); let res = suorita_operaatio(käännön_pituus, i, &lista); //eprintln!(" {}operaatiot={operaatiot:?}", " ".repeat(layer)); if res == järjestetty_lista { //eprintln!("\x1b[31m==- done\x1b[0m: {:?}", res); return Some(operaatiot); } layer_lists.push(( operaatiot, res )); } } layer += 1; } } /*fn käännä( käännön_pituus: IdxLen, järjestetty_lista: &[Value], alkuperäinen_lista: &[Value], ) -> Option<Operaatiot> { let mut lista = alkuperäinen_lista.to_owned(); let mut operaatiot = Vec::new(); let mut prev_cmp = 0; let max_iters = lista.len() - käännön_pituus + 1; // is +1 necessary? let to_visit: Vec<Operaatiot> = Vec::new(); for iter in 0..max_iters { for operaatio_i in 0..(lista.len() - käännön_pituus) { println!("sub-iter {operaatio_i} of {iter}"); let uusi_lista = suorita_operaatio(käännön_pituus, operaatio_i, &lista); if järjestetty_lista == uusi_lista { operaatiot.push(operaatio_i); return Some(operaatiot); } let cmp = cmp_sorted(järjestetty_lista, &uusi_lista); // FIXME: doesn't work for multi-step if cmp > prev_cmp { // better than previous, good to go for next iter lista = uusi_lista; prev_cmp = cmp; break; } else { println!("continuing at sub-iter {operaatio_i} of {iter}: {cmp} >= {prev_cmp}"); } } eprintln!("= top-level iter {iter}: max_iters={max_iters}, operaatiot={operaatiot:?}"); } None }*/ #[cfg(test)] #[test] fn test_käännä() { fn f(käännön_pituus: IdxLen, lista: &[Value], expected: &[IdxLen]) { let mut järjestetty = lista.to_owned(); järjestetty.sort(); assert_eq!(käännä3(käännön_pituus, &järjestetty, lista).unwrap(), expected); } eprintln!("-=-=- one step"); f(2, &[2, 1, 3, 4, 5], &[0]); f(2, &[1, 3, 2, 4, 5], &[1]); eprintln!("-=-=- two steps"); f(2, &[2, 3, 1, 4, 5], &[1, 0]); f(3, &[3, 4, 1, 2, 5], &[0, 1]); // or 2, 1 for descending } fn main() -> Result<(), Box<dyn std::error::Error>> { let mut lines = stdin().lines(); let ensimmäinen_rivi = lines .next() .unwrap()? .split_ascii_whitespace() .map(str::parse) .collect::<Result<Vec<usize>, _>>()?; // n, k let (listan_pituus, käännön_pituus) = (ensimmäinen_rivi[0], ensimmäinen_rivi[1]); // Jokainen luku 1,2,\dots,n esiintyy listassa täsmälleen kerran. let lista = lines .next() .unwrap()? .split_ascii_whitespace() .map(str::parse) .collect::<Result<Vec<Value>, _>>()?; assert_eq!(listan_pituus, lista.len()); let mut järjestetty_lista = lista.clone(); järjestetty_lista.sort(); if let Some(operaatiot) = käännä3(käännön_pituus, &järjestetty_lista, &lista) { println!("YES"); println!("{}", operaatiot.len()); let str_ops: Vec<_> = operaatiot.iter().map(ToString::to_string).collect(); println!("{}", str_ops.join(" ")); } else { println!("NO"); } Ok(()) }
Test details
Test 1
Group: 1
Verdict: WRONG ANSWER
input |
---|
5 2 1 2 3 4 5 |
correct output |
---|
YES 0 |
user output |
---|
YES 1 4 |
Test 2
Group: 1
Verdict: WRONG ANSWER
input |
---|
5 2 2 1 3 4 5 |
correct output |
---|
YES 1 1 |
user output |
---|
YES 1 0 |
Test 3
Group: 1
Verdict: RUNTIME ERROR
input |
---|
20 2 6 20 18 2 16 13 19 17 8 14 11 ... |
correct output |
---|
YES 366 2 3 4 5 6 7 8 9 10 11 12 13 14... |
user output |
---|
(empty) |
Test 4
Group: 1
Verdict: RUNTIME ERROR
input |
---|
100 2 100 92 62 88 12 7 43 31 19 72 ... |
correct output |
---|
YES 2876 1 2 3 4 5 6 7 8 9 10 11 12 13 ... |
user output |
---|
(empty) |
Test 5
Group: 1
Verdict: RUNTIME ERROR
input |
---|
100 2 100 99 98 97 96 95 94 93 92 91... |
correct output |
---|
YES 5248 1 2 3 4 5 6 7 8 9 10 11 12 13 ... |
user output |
---|
(empty) |
Test 6
Group: 2
Verdict: WRONG ANSWER
input |
---|
5 3 1 2 3 4 5 |
correct output |
---|
YES 0 |
user output |
---|
YES 1 4 |
Test 7
Group: 2
Verdict: WRONG ANSWER
input |
---|
5 3 3 5 4 1 2 |
correct output |
---|
NO |
user output |
---|
YES 5 3 1 2 0 3 |
Test 8
Group: 2
Verdict: WRONG ANSWER
input |
---|
5 3 5 2 1 4 3 |
correct output |
---|
YES 8 1 2 1 3 1 2 3 1 |
user output |
---|
YES 2 0 2 |
Test 9
Group: 2
Verdict: RUNTIME ERROR
input |
---|
20 3 19 14 1 18 3 4 11 20 13 6 17 8... |
correct output |
---|
YES 52 8 10 12 14 16 18 1 3 5 7 9 11 ... |
user output |
---|
(empty) |
Test 10
Group: 2
Verdict: RUNTIME ERROR
input |
---|
20 3 9 6 13 18 5 10 3 2 7 20 1 4 19... |
correct output |
---|
YES 50 10 12 14 16 18 13 15 17 4 6 8 ... |
user output |
---|
(empty) |
Test 11
Group: 2
Verdict: RUNTIME ERROR
input |
---|
500 3 53 52 21 76 25 142 5 4 83 176 ... |
correct output |
---|
YES 15194 334 336 338 340 342 344 346 34... |
user output |
---|
(empty) |
Test 12
Group: 2
Verdict: RUNTIME ERROR
input |
---|
500 3 51 44 147 172 1 28 27 82 233 1... |
correct output |
---|
YES 15565 366 368 370 372 374 376 378 38... |
user output |
---|
(empty) |
Test 13
Group: 2
Verdict: RUNTIME ERROR
input |
---|
500 3 75 46 179 62 221 14 67 154 89 ... |
correct output |
---|
YES 15920 454 456 458 460 462 464 466 46... |
user output |
---|
(empty) |
Test 14
Group: 2
Verdict: RUNTIME ERROR
input |
---|
500 3 161 54 285 12 71 142 111 94 97... |
correct output |
---|
YES 15931 408 410 412 414 416 418 420 42... |
user output |
---|
(empty) |
Test 15
Group: 2
Verdict: RUNTIME ERROR
input |
---|
500 3 122 260 455 113 315 276 433 43... |
correct output |
---|
NO |
user output |
---|
(empty) |
Test 16
Group: 2
Verdict: RUNTIME ERROR
input |
---|
500 3 499 500 497 498 495 496 493 49... |
correct output |
---|
YES 62264 2 4 6 8 10 12 14 16 18 20 22 2... |
user output |
---|
(empty) |
Test 17
Group: 3
Verdict: WRONG ANSWER
input |
---|
5 4 1 2 3 4 5 |
correct output |
---|
YES 0 |
user output |
---|
YES 1 4 |
Test 18
Group: 3
Verdict: WRONG ANSWER
input |
---|
5 4 5 1 2 3 4 |
correct output |
---|
YES 4 1 2 1 2 |
user output |
---|
YES 4 0 1 0 1 |
Test 19
Group: 3
Verdict: RUNTIME ERROR
input |
---|
500 4 58 14 107 124 4 113 24 290 56 ... |
correct output |
---|
YES 15698 389 392 395 398 401 404 407 41... |
user output |
---|
(empty) |
Test 20
Group: 3
Verdict: RUNTIME ERROR
input |
---|
500 4 113 187 278 242 23 67 48 298 3... |
correct output |
---|
YES 15004 480 481 480 482 485 488 491 49... |
user output |
---|
(empty) |
Test 21
Group: 3
Verdict: RUNTIME ERROR
input |
---|
500 4 5 233 199 35 213 354 11 134 30... |
correct output |
---|
YES 16770 458 461 464 467 470 473 476 47... |
user output |
---|
(empty) |
Test 22
Group: 3
Verdict: RUNTIME ERROR
input |
---|
500 4 169 47 21 137 57 138 360 147 4... |
correct output |
---|
YES 15889 497 371 372 371 373 376 379 38... |
user output |
---|
(empty) |
Test 23
Group: 3
Verdict: RUNTIME ERROR
input |
---|
500 4 493 409 291 313 156 443 496 40... |
correct output |
---|
YES 22886 480 481 480 482 485 488 491 49... |
user output |
---|
(empty) |
Test 24
Group: 3
Verdict: RUNTIME ERROR
input |
---|
500 4 137 99 100 226 326 298 140 340... |
correct output |
---|
NO |
user output |
---|
(empty) |
Test 25
Group: 3
Verdict: RUNTIME ERROR
input |
---|
500 4 500 499 498 497 496 495 494 49... |
correct output |
---|
YES 41458 1 2 1 2 5 8 11 14 17 20 23 26 ... |
user output |
---|
(empty) |
Test 26
Group: 4
Verdict: WRONG ANSWER
input |
---|
5 5 1 2 3 4 5 |
correct output |
---|
YES 0 |
user output |
---|
YES 1 4 |
Test 27
Group: 4
Verdict: WRONG ANSWER
input |
---|
5 5 5 4 3 2 1 |
correct output |
---|
YES 1 1 |
user output |
---|
YES 1 0 |
Test 28
Group: 4
Verdict: RUNTIME ERROR
input |
---|
500 5 145 26 285 154 147 314 141 40 ... |
correct output |
---|
YES 13786 216 220 224 228 232 236 240 24... |
user output |
---|
(empty) |
Test 29
Group: 4
Verdict: RUNTIME ERROR
input |
---|
500 5 137 22 399 292 249 6 51 224 42... |
correct output |
---|
YES 13465 456 460 464 468 472 476 480 48... |
user output |
---|
(empty) |
Test 30
Group: 4
Verdict: RUNTIME ERROR
input |
---|
500 5 153 52 85 100 329 60 433 468 4... |
correct output |
---|
YES 13642 377 378 377 380 384 388 392 39... |
user output |
---|
(empty) |
Test 31
Group: 4
Verdict: RUNTIME ERROR
input |
---|
500 5 267 326 95 108 189 32 291 366 ... |
correct output |
---|
YES 14639 213 214 213 216 220 224 228 23... |
user output |
---|
(empty) |
Test 32
Group: 4
Verdict: RUNTIME ERROR
input |
---|
500 5 15 450 272 80 321 101 247 438 ... |
correct output |
---|
NO |
user output |
---|
(empty) |
Test 33
Group: 4
Verdict: RUNTIME ERROR
input |
---|
499 5 497 498 499 496 495 494 493 49... |
correct output |
---|
YES 30886 3 7 11 15 19 23 27 31 35 39 43... |
user output |
---|
(empty) |
Test 34
Group: 4
Verdict: RUNTIME ERROR
input |
---|
500 5 499 500 497 498 495 496 493 49... |
correct output |
---|
YES 30919 1 4 8 12 16 20 24 28 32 36 40 ... |
user output |
---|
(empty) |