Явор качи първо решение на 25.10.2021 23:32 (преди около 4 години)
По-кратко ще се получи ако използваш match statement-и вместо if-клаузи. Можеш и да си спестиш повтаряне на променливи със counter.a += 1 вместо counter.a = counter.a + 1.
Решение на Сметки с ДНК от Явор Белаков
Резултати
- 17 точки от тестове
- 0 бонус точки
- 17 точки общо
- 10 успешни тест(а)
- 2 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 counter = NucleotideCounter {
a: 0,
c: 0,
g: 0,
t: 0,
};
for element in dna.iter() {
if *element == 'A' {
counter.a = counter.a + 1;
} else if *element == 'C' {
counter.c = counter.c + 1;
} else if *element == 'G' {
counter.g = counter.g + 1;
} else if *element == 'T' {
counter.t = counter.t + 1;
} else {
panic!("Грешка, грешка, обърках вратата");
}
}
counter
}
pub fn dna_complement(dna: &[char]) -> Vec<char> {
let mut vec = Vec::new();
for element in dna.iter() {
if *element == 'A' {
vec.push('T');
} else if *element == 'C' {
vec.push('G');
} else if *element == 'G' {
vec.push('C');
} else if *element == 'T' {
vec.push('A');
} else {
panic!("Грешка, грешка, обърках вратата");
}
}
vec
}
pub fn reverse_rna_complement(dna: &[char]) -> Vec<char> {
let mut vec = Vec::new();
for element in dna.iter() {
if *element == 'A' {
vec.push('U');
} else if *element == 'C' {
vec.push('G');
} else if *element == 'G' {
vec.push('C');
} else if *element == 'U' {
vec.push('A');
} else {
panic!("Грешка, грешка, обърках вратата");
}
}
vec.reverse();
vec
}
Лог от изпълнението
Compiling solution v0.1.0 (/tmp/d20220112-2706256-4q0rhv/solution)
Finished test [unoptimized + debuginfo] target(s) in 5.36s
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 ... FAILED
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 ... FAILED
failures:
---- solution_test::test_reverse_rna_complement_big stdout ----
thread 'main' panicked at 'Грешка, грешка, обърках вратата', src/lib.rs:60:7
---- solution_test::test_reverse_rna_complement_panic2 stdout ----
note: test did not panic as expected
failures:
solution_test::test_reverse_rna_complement_big
solution_test::test_reverse_rna_complement_panic2
test result: FAILED. 10 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
error: test failed, to rerun pass '--test solution_test'