Решение на Сметки с ДНК от Димо Чанев
Резултати
- 20 точки от тестове
- 0 бонус точки
- 20 точки общо
- 12 успешни тест(а)
- 0 неуспешни тест(а)
Код
pub struct NucleotideCounter {
pub a: usize,
pub c: usize,
pub g: usize,
pub t: usize,
}
pub fn counts(dna: &[char]) -> NucleotideCounter {
let (mut a, mut c, mut g, mut t) = (0, 0, 0, 0);
for s in dna {
match s {
'A' => a += 1,
'C' => c += 1,
'G' => g += 1,
'T' => t += 1,
_ => panic!("Грешка, грешка, обърках вратата"),
}
}
NucleotideCounter { a, c, t, g }
}
pub fn dna_complement(dna: &[char]) -> Vec<char> {
let mut complement: Vec<char> = vec![];
for s in dna {
complement.append(&mut vec![match s {
'A' => 'T',
'T' => 'A',
'G' => 'C',
'C' => 'G',
_ => panic!("Грешка, грешка, обърках вратата"),
}]);
}
complement
}
pub fn reverse_rna_complement(dna: &[char]) -> Vec<char> {
let mut complement: Vec<char> = vec![];
for s in dna {
complement.append(&mut vec![match s {
'A' => 'U',
'T' => 'A',
'G' => 'C',
'C' => 'G',
_ => panic!("Грешка, грешка, обърках вратата"),
}]);
}
complement.reverse();
complement
}
Лог от изпълнението
Compiling solution v0.1.0 (/tmp/d20220112-2706256-klm8r3/solution) Finished test [unoptimized + debuginfo] target(s) in 5.55s Running tests/solution_test.rs (target/debug/deps/solution_test-4c880d3f0adaac34) running 12 tests test solution_test::test_counts_basic ... ok test solution_test::test_counts_big ... ok test solution_test::test_counts_panic1 - should panic ... ok test solution_test::test_counts_panic2 - should panic ... ok test solution_test::test_counts_zero ... ok test solution_test::test_dna_complement_big ... ok test solution_test::test_dna_complement_empty ... ok test solution_test::test_dna_complement_panic - should panic ... ok test solution_test::test_reverse_rna_complement_big ... ok test solution_test::test_reverse_rna_complement_empty ... ok test solution_test::test_reverse_rna_complement_panic1 - should panic ... ok test solution_test::test_reverse_rna_complement_panic2 - should panic ... ok test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
История (2 версии и 1 коментар)
Димо качи решение на 21.10.2021 18:18 (преди почти 4 години)
pub struct NucleotideCounter {
pub a: usize,
pub c: usize,
pub g: usize,
pub t: usize,
}
pub fn counts(dna: &[char]) -> NucleotideCounter {
let (mut a, mut c, mut g, mut t) = (0, 0, 0, 0);
for s in dna {
match s {
'A' => a += 1,
'C' => c += 1,
'G' => g += 1,
'T' => t += 1,
_ => panic!("Грешка, грешка, обърках вратата"),
}
}
NucleotideCounter { a, c, t, g }
}
pub fn dna_complement(dna: &[char]) -> Vec<char> {
let mut complement: Vec<char> = vec![];
for s in dna {
complement.append(&mut vec![match s {
'A' => 'T',
'T' => 'A',
'G' => 'C',
'C' => 'G',
_ => panic!("Грешка, грешка, обърках вратата"),
}]);
}
complement
}
pub fn reverse_rna_complement(dna: &[char]) -> Vec<char> {
let mut complement: Vec<char> = vec![];
for s in dna {
complement.append(&mut vec![match s {
- 'A' => 'T',
- 'T' => 'U',
+ 'A' => 'U',
+ 'T' => 'A',
'G' => 'C',
'C' => 'G',
_ => panic!("Грешка, грешка, обърках вратата"),
}]);
}
complement.reverse();
complement
}
Разумно решение, макар че не е много практично да създаваш нов вектор с един елемент за всеки char. Vec#push
щеше да ти свърши работа: https://doc.rust-lang.org/stable/std/vec/struct.Vec.html#method.push