Решение на упр.03 задача 1 от Пламен Колев
Резултати
- 1 точка от тестове
- 0 бонус точки
- 1 точка общо
- 1 успешни тест(а)
- 0 неуспешни тест(а)
Код
fn rainbow_replace(text: &str, word: &str, palette: &[char]) -> String {
let rainbow_word : String = word.chars()
.enumerate()
.map(|(i, _)| palette[i % palette.len()])
.collect();
text.split(word).collect::<Vec<&str>>()
.join(&rainbow_word)
}
fn main() {
assert_eq!(
rainbow_replace("плодова салата", "плодова", &['🍆', '🍎', '🍒']),
"🍆🍎🍒🍆🍎🍒🍆 салата".to_string(),
);
}
Лог от изпълнението
Updating crates.io index
Locking 17 packages to latest compatible versions
Compiling proc-macro2 v1.0.103
Compiling quote v1.0.41
Compiling unicode-ident v1.0.22
Compiling futures-core v0.3.31
Compiling futures-sink v0.3.31
Compiling futures-channel v0.3.31
Compiling futures-task v0.3.31
Compiling pin-project-lite v0.2.16
Compiling syn v2.0.108
Compiling pin-utils v0.1.0
Compiling slab v0.4.11
Compiling futures-io v0.3.31
Compiling memchr v2.7.6
Compiling solution v0.1.0 (/tmp/d20251030-1757769-i4nhzf/solution)
warning: function `rainbow_replace` is never used
--> src/lib.rs:1:4
|
1 | fn rainbow_replace(text: &str, word: &str, palette: &[char]) -> String {
| ^^^^^^^^^^^^^^^
|
= note: `#[warn(dead_code)]` on by default
warning: function `main` is never used
--> src/lib.rs:12:4
|
12 | fn main() {
| ^^^^
warning: `solution` (lib) generated 2 warnings
Compiling futures-macro v0.3.31
Compiling futures-util v0.3.31
Compiling futures-executor v0.3.31
Compiling futures v0.3.31
warning: function `main` is never used
--> tests/../src/lib.rs:12:4
|
12 | fn main() {
| ^^^^
|
= note: `#[warn(dead_code)]` on by default
warning: `solution` (test "solution_test") generated 1 warning
Finished `test` profile [unoptimized + debuginfo] target(s) in 8.45s
Running tests/solution_test.rs (target/debug/deps/solution_test-bfd50394249726db)
running 1 test
test solution_test::test_basic ... ok
test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
История (2 версии и 0 коментара)
Пламен качи решение на 26.10.2025 20:49 (преди 5 дена)
fn rainbow_replace(text: &str, word: &str, palette: &[char]) -> String {
- let parts: Vec<&str> = text.split(word).collect();
- let rainbow_word: String = word.chars().enumerate().map(|(i, _)| palette[i % palette.len()]).collect();
-
- parts
- .iter()
+ let rainbow_word : String = word.chars()
.enumerate()
- .map(|(i, part)| {
- match i < parts.len() - 1 {
- true => format!("{}{}", part, rainbow_word),
- false => part.to_string(),
- }
- })
- .collect()
+ .map(|(i, _)| palette[i % palette.len()])
+ .collect();
+
+ text.split(word).collect::<Vec<&str>>()
+ .join(&rainbow_word)
}
fn main() {
assert_eq!(
rainbow_replace("плодова салата", "плодова", &['🍆', '🍎', '🍒']),
"🍆🍎🍒🍆🍎🍒🍆 салата".to_string(),
);
}