Решение на Сметки с ДНК от Никола Тотев

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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 current_count = NucleotideCounter{a: 0, c: 0, g: 0, t: 0};
for n in dna {
if *n == 'A' {
current_count.a +=1;
}
else if *n == 'G' {
current_count.g +=1;
}
else if *n == 'C' {
current_count.c +=1;
}
else if *n == 'T' {
current_count.t +=1;
}
else{
panic!("Hey hey, I don't know what that is!");
}
}
current_count
}
pub fn dna_complement(dna: &[char]) -> Vec<char> {
let mut complements: Vec<char> = Vec::new();
for n in dna {
if *n == 'A' {
complements.push('T');
}
else if *n == 'G' {
complements.push('C');
}
else if *n == 'C' {
complements.push('G');
}
else if *n == 'T' {
complements.push('A');
}
else{
panic!("Hey hey, I don't know what that is!");
}
}
complements
}
pub fn reverse_rna_complement(dna: &[char]) -> Vec<char> {
let mut complements: Vec<char> = Vec::new();
let mut dna_data: Vec<char> = Vec::new();
for n in dna {
dna_data.push(*n);
}
dna_data.reverse();
for n in dna_data {
if n == 'A' {
complements.push('U');
}
else if n == 'G' {
complements.push('C');
}
else if n == 'C' {
complements.push('G');
}
else if n == 'T' {
complements.push('A');
}
else{
panic!("Hey hey, I don't know what that is!");
}
}
complements
}

Лог от изпълнението

Compiling solution v0.1.0 (/tmp/d20220112-2706256-lt6948/solution)
    Finished test [unoptimized + debuginfo] target(s) in 5.70s
     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 (1 версия и 1 коментар)

Никола качи първо решение на 20.10.2021 19:24 (преди почти 4 години)

Добро решение. Може да изглежда малко по-просто ако пробваш match statement вместо if-клаузи. Също, вместо да добавяш елементи от slice-а във вектор, можеш да направиш let mut dna_data: Vec<char> = dna.to_vec();.