Решение на упр.05 задача 1 от Йоан Грозев
Резултати
- 1 точка от тестове
- 0 бонус точки
- 1 точка общо
- 1 успешни тест(а)
- 0 неуспешни тест(а)
Код
use std::collections::HashMap;
pub trait MyFromIterator<A>
{
fn my_from_iter<I>(iter: I) -> Self
where
I: Iterator<Item = A>;
}
impl<T> MyFromIterator<T> for Vec<T>
{
fn my_from_iter<I>(iter: I) -> Self
where
I: Iterator<Item = T>,
{
let mut vct = Vec::new();
for i in iter
{
vct.push(i);
}
vct
}
}
impl MyFromIterator<char> for String
{
fn my_from_iter<I>(iter: I) -> Self
where
I: Iterator<Item = char>,
{
let mut str = String::new();
for i in iter
{
str.push(i);
}
str
}
}
impl<K, V> MyFromIterator<(K, V)> for HashMap<K, V>
where
K: std::hash::Hash + Eq,
{
fn my_from_iter<I>(iter: I) -> Self
where
I: Iterator<Item = (K, V)>,
{
let mut map = HashMap::new();
for (k, v) in iter
{
map.insert(k, v);
}
map
}
}
pub fn my_collect<I, C>(iter: I) -> C
where
I: Iterator,
C: MyFromIterator<I::Item>,
{
C::my_from_iter(iter)
}
Лог от изпълнението
Updating crates.io index
Locking 17 packages to latest compatible versions
Compiling proc-macro2 v1.0.103
Compiling quote v1.0.42
Compiling unicode-ident v1.0.22
Compiling futures-sink v0.3.31
Compiling futures-core v0.3.31
Compiling futures-channel v0.3.31
Compiling futures-task v0.3.31
Compiling syn v2.0.110
Compiling pin-project-lite v0.2.16
Compiling memchr v2.7.6
Compiling futures-io v0.3.31
Compiling pin-utils v0.1.0
Compiling slab v0.4.11
Compiling solution v0.1.0 (/tmp/d20251113-1757769-pnp1as/solution)
Compiling futures-macro v0.3.31
Compiling futures-util v0.3.31
Compiling futures-executor v0.3.31
Compiling futures v0.3.31
Finished `test` profile [unoptimized + debuginfo] target(s) in 8.55s
Running tests/solution_test.rs (target/debug/deps/solution_test-f75e629a1d90e17c)
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