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Bioinformatics

Applied sequence analysis: motifs, restriction sites, translation, k-mers and assembly.

Showing 1–5 of 5 problems

Foundational GC ContentDNAStatistics

Given a DNA string, compute the percentage of its bases that are G or C. Print the percentage rounded to …

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Foundational DNASetsFiltering

You are given a raw DNA sequence that may contain lowercase letters, ambiguity codes, and N characters. Clean it by …

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Foundational PCRConditionalsFunctions

Given a primer sequence, compute its melting temperature (Tm) in degrees Celsius using the Wallace rule for short primers and …

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Foundational FASTAParsingFile Formats

You are given a multi-FASTA file on standard input. Each record begins with a header line starting with >, followed …

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Foundational k-mersCountingLexicographic Order

Given a DNA sequence and an integer k, produce the frequency array: the count of every possible k-mer over the …

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