| Task: | Palindromi |
| Sender: | EmuBird |
| Submission time: | 2024-01-20 13:28:56 +0200 |
| Language: | Rust |
| Status: | READY |
| Result: | 0 |
| group | verdict | score |
|---|---|---|
| #1 | RUNTIME ERROR | 0 |
| test | verdict | time | |
|---|---|---|---|
| #1 | RUNTIME ERROR | 0.00 s | details |
| #2 | RUNTIME ERROR | 0.00 s | details |
| #3 | ACCEPTED | 0.00 s | details |
| #4 | RUNTIME ERROR | 0.00 s | details |
| #5 | WRONG ANSWER | 0.00 s | details |
| #6 | WRONG ANSWER | 0.00 s | details |
| #7 | RUNTIME ERROR | 0.00 s | details |
| #8 | WRONG ANSWER | 0.00 s | details |
| #9 | WRONG ANSWER | 0.00 s | details |
| #10 | ACCEPTED | 0.00 s | details |
| #11 | RUNTIME ERROR | 0.00 s | details |
| #12 | RUNTIME ERROR | 0.00 s | details |
| #13 | RUNTIME ERROR | 0.00 s | details |
| #14 | RUNTIME ERROR | 0.00 s | details |
| #15 | RUNTIME ERROR | 0.00 s | details |
| #16 | RUNTIME ERROR | 0.00 s | details |
| #17 | RUNTIME ERROR | 0.00 s | details |
Code
use std::{io::stdin};
fn main() {
let stdin = stdin();
let (n, k): (usize, usize) = {
let mut s = String::new();
stdin.read_line(&mut s).unwrap();
let mut l = s.trim_end().split_whitespace();
(l.next().unwrap().parse().unwrap(), l.next().unwrap().parse().unwrap())
};
let letters: Vec<char> = "abcdefghijklmnopqrstuvwxyz".chars().collect();
let mut palindromi = String::with_capacity(n);
for i in 0..(k/2) {
palindromi.insert(i, letters[i]);
palindromi.insert(palindromi.len() - 1 - i, letters[i]);
}
if k % 2 != 0 {
palindromi.insert(k / 2 + 1, letters[k / 2 + 1]);
}
let mut fill = String::with_capacity(n - k);
for i in 0..(n - k) {
fill.push(letters[i]);
}
println!("{}", fill.clone() + &*palindromi + &*fill)
}Test details
Test 1
Verdict: RUNTIME ERROR
| input |
|---|
| 1 1 |
| correct output |
|---|
| a |
| user output |
|---|
| (empty) |
Error:
thread 'main' panicked at 'assertion failed: self.is_char_boundary(idx)', /build/rustc-wAu...
Test 2
Verdict: RUNTIME ERROR
| input |
|---|
| 2 1 |
| correct output |
|---|
| ab |
| user output |
|---|
| (empty) |
Error:
thread 'main' panicked at 'assertion failed: self.is_char_boundary(idx)', /build/rustc-wAu...
Test 3
Verdict: ACCEPTED
| input |
|---|
| 2 2 |
| correct output |
|---|
| aa |
| user output |
|---|
| aa |
Test 4
Verdict: RUNTIME ERROR
| input |
|---|
| 3 1 |
| correct output |
|---|
| abc |
| user output |
|---|
| (empty) |
Error:
thread 'main' panicked at 'assertion failed: self.is_char_boundary(idx)', /build/rustc-wAu...
Test 5
Verdict: WRONG ANSWER
| input |
|---|
| 3 2 |
| correct output |
|---|
| aab |
| user output |
|---|
| aaaa |
Test 6
Verdict: WRONG ANSWER
| input |
|---|
| 3 3 |
| correct output |
|---|
| aaa |
| user output |
|---|
| aac |
Test 7
Verdict: RUNTIME ERROR
| input |
|---|
| 4 1 |
| correct output |
|---|
| abca |
| user output |
|---|
| (empty) |
Error:
thread 'main' panicked at 'assertion failed: self.is_char_boundary(idx)', /build/rustc-wAu...
Test 8
Verdict: WRONG ANSWER
| input |
|---|
| 4 2 |
| correct output |
|---|
| aabc |
| user output |
|---|
| abaaab |
Test 9
Verdict: WRONG ANSWER
| input |
|---|
| 4 3 |
| correct output |
|---|
| aaab |
| user output |
|---|
| aaaca |
Test 10
Verdict: ACCEPTED
| input |
|---|
| 4 4 |
| correct output |
|---|
| aaaa |
| user output |
|---|
| abba |
Test 11
Verdict: RUNTIME ERROR
| input |
|---|
| 100 1 |
| correct output |
|---|
| abcabcabcabcabcabcabcabcabcabc... |
| user output |
|---|
| (empty) |
Error:
thread 'main' panicked at 'assertion failed: self.is_char_boundary(idx)', /build/rustc-wAu...
Test 12
Verdict: RUNTIME ERROR
| input |
|---|
| 100 2 |
| correct output |
|---|
| aabcabcabcabcabcabcabcabcabcab... |
| user output |
|---|
| (empty) |
Error:
thread 'main' panicked at 'index out of bounds: the len is 26 but the index is 26', input/...
Test 13
Verdict: RUNTIME ERROR
| input |
|---|
| 100 5 |
| correct output |
|---|
| aaaaabcabcabcabcabcabcabcabcab... |
| user output |
|---|
| (empty) |
Error:
thread 'main' panicked at 'index out of bounds: the len is 26 but the index is 26', input/...
Test 14
Verdict: RUNTIME ERROR
| input |
|---|
| 100 10 |
| correct output |
|---|
| aaaaaaaaaabcabcabcabcabcabcabc... |
| user output |
|---|
| (empty) |
Error:
thread 'main' panicked at 'index out of bounds: the len is 26 but the index is 26', input/...
Test 15
Verdict: RUNTIME ERROR
| input |
|---|
| 100 50 |
| correct output |
|---|
| aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa... |
| user output |
|---|
| (empty) |
Error:
thread 'main' panicked at 'index out of bounds: the len is 26 but the index is 26', input/...
Test 16
Verdict: RUNTIME ERROR
| input |
|---|
| 100 90 |
| correct output |
|---|
| aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa... |
| user output |
|---|
| (empty) |
Error:
thread 'main' panicked at 'index out of bounds: the len is 26 but the index is 26', input/...
Test 17
Verdict: RUNTIME ERROR
| input |
|---|
| 100 100 |
| correct output |
|---|
| aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa... |
| user output |
|---|
| (empty) |
Error:
thread 'main' panicked at 'index out of bounds: the len is 26 but the index is 26', input/...