Problems

List Tree
Bioinformatics Stronghold

Rosalind is a platform for learning bioinformatics and programming through problem solving. Take a tour to get the hang of how Rosalind works.

Last win: supadood vs. “Counting Point Mutations”, 27 minutes ago
Problems: 285 (total), users: 55635, attempts: 935883, correct: 525684
ID Title Solved By Correct Ratio
DNA Counting DNA Nucleotides 32533
RNA Transcribing DNA into RNA 29086
REVC Complementing a Strand of DNA 26345
FIB Rabbits and Recurrence Relations 14954
GC Computing GC Content 15547
HAMM Counting Point Mutations 17589
IPRB Mendel's First Law 9935
PROT Translating RNA into Protein 13614
SUBS Finding a Motif in DNA 14012
CONS Consensus and Profile 7850
FIBD Mortal Fibonacci Rabbits 6467
GRPH Overlap Graphs 6504
IEV Calculating Expected Offspring 5894
LCSM Finding a Shared Motif 5467
LIA Independent Alleles 3113
MPRT Finding a Protein Motif 3424
MRNA Inferring mRNA from Protein 5341
ORF Open Reading Frames 4094
PERM Enumerating Gene Orders 7384
PRTM Calculating Protein Mass 6726
REVP Locating Restriction Sites 4371
SPLC RNA Splicing 4819
LEXF Enumerating k-mers Lexicographically 4136
LGIS Longest Increasing Subsequence 1805
LONG Genome Assembly as Shortest Superstring 2078
PMCH Perfect Matchings and RNA Secondary Structures 1927
PPER Partial Permutations 2734
PROB Introduction to Random Strings 2648
SIGN Enumerating Oriented Gene Orderings 2789
SSEQ Finding a Spliced Motif 2932
TRAN Transitions and Transversions 2793
TREE Completing a Tree 2424
CAT Catalan Numbers and RNA Secondary Structures 819
CORR Error Correction in Reads 1349
INOD Counting Phylogenetic Ancestors 1805
KMER k-Mer Composition 2030
KMP Speeding Up Motif Finding 1633
LCSQ Finding a Shared Spliced Motif 1367
LEXV Ordering Strings of Varying Length Lexicographically 2289
MMCH Maximum Matchings and RNA Secondary Structures 993
PDST Creating a Distance Matrix 1455
REAR Reversal Distance 737
RSTR Matching Random Motifs 1111
SSET Counting Subsets 1730
ASPC Introduction to Alternative Splicing 1097
EDIT Edit Distance 1032
EVAL Expected Number of Restriction Sites 849
MOTZ Motzkin Numbers and RNA Secondary Structures 525
NWCK Distances in Trees 668
SCSP Interleaving Two Motifs 632
SETO Introduction to Set Operations 1387
SORT Sorting by Reversals 570
SPEC Inferring Protein from Spectrum 1076
TRIE Introduction to Pattern Matching 820
CONV Comparing Spectra with the Spectral Convolution 693
CTBL Creating a Character Table 383
DBRU Constructing a De Bruijn Graph 713
EDTA Edit Distance Alignment 667
FULL Inferring Peptide from Full Spectrum 489
INDC Independent Segregation of Chromosomes 557
ITWV Finding Disjoint Motifs in a Gene 257
LREP Finding the Longest Multiple Repeat 374
NKEW Newick Format with Edge Weights 412
RNAS Wobble Bonding and RNA Secondary Structures 370
AFRQ Counting Disease Carriers 467
CSTR Creating a Character Table from Genetic Strings 246
CTEA Counting Optimal Alignments 258
CUNR Counting Unrooted Binary Trees 239
GLOB Global Alignment with Scoring Matrix 474
PCOV Genome Assembly with Perfect Coverage 510
PRSM Matching a Spectrum to a Protein 369
QRT Quartets 200
SGRA Using the Spectrum Graph to Infer Peptides 322
SUFF Encoding Suffix Trees 276
CHBP Character-Based Phylogeny 133
CNTQ Counting Quartets 136
EUBT Enumerating Unrooted Binary Trees 127
GASM Genome Assembly Using Reads 274
GCON Global Alignment with Constant Gap Penalty 307
LING Linguistic Complexity of a Genome 165
LOCA Local Alignment with Scoring Matrix 316
MEND Inferring Genotype from a Pedigree 215
MGAP Maximizing the Gap Symbols of an Optimal Alignment 171
MREP Identifying Maximal Repeats 145
MULT Multiple Alignment 174
PDPL Creating a Restriction Map 192
ROOT Counting Rooted Binary Trees 208
SEXL Sex-Linked Inheritance 353
SPTD Phylogeny Comparison with Split Distance 146
WFMD The Wright-Fisher Model of Genetic Drift 278
ALPH Alignment-Based Phylogeny 95
ASMQ Assessing Assembly Quality with N50 and N75 219
CSET Fixing an Inconsistent Character Set 111
EBIN Wright-Fisher's Expected Behavior 233
FOUN The Founder Effect and Genetic Drift 218
GAFF Global Alignment with Scoring Matrix and Affine Gap Penalty 257
GREP Genome Assembly with Perfect Coverage and Repeats 165
OAP Overlap Alignment 147
QRTD Quartet Distance 70
SIMS Finding a Motif with Modifications 178
SMGB Semiglobal Alignment 148
KSIM Finding All Similar Motifs 62
LAFF Local Alignment with Affine Gap Penalty 151
OSYM Isolating Symbols in Alignments 105
RSUB Identifying Reversing Substitutions 80