Problems

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

Problems: 284 (total), users: 137633
ID Title Solved By Correct Ratio
DNA Counting DNA Nucleotides 80020
RNA Transcribing DNA into RNA 71163
REVC Complementing a Strand of DNA 64386
FIB Rabbits and Recurrence Relations 37535
GC Computing GC Content 36760
HAMM Counting Point Mutations 40856
IPRB Mendel's First Law 24630
PROT Translating RNA into Protein 32315
SUBS Finding a Motif in DNA 32198
CONS Consensus and Profile 17408
FIBD Mortal Fibonacci Rabbits 15106
GRPH Overlap Graphs 13863
IEV Calculating Expected Offspring 13497
LCSM Finding a Shared Motif 12480
LIA Independent Alleles 7623
MPRT Finding a Protein Motif 7224
MRNA Inferring mRNA from Protein 11546
ORF Open Reading Frames 8822
PERM Enumerating Gene Orders 14865
PRTM Calculating Protein Mass 14714
REVP Locating Restriction Sites 9325
SPLC RNA Splicing 10805
LEXF Enumerating k-mers Lexicographically 8264
LGIS Longest Increasing Subsequence 3895
LONG Genome Assembly as Shortest Superstring 4302
PMCH Perfect Matchings and RNA Secondary Structures 4310
PPER Partial Permutations 5625
PROB Introduction to Random Strings 5573
SIGN Enumerating Oriented Gene Orderings 5254
SSEQ Finding a Spliced Motif 6188
TRAN Transitions and Transversions 6209
TREE Completing a Tree 4870
CAT Catalan Numbers and RNA Secondary Structures 1800
CORR Error Correction in Reads 2631
INOD Counting Phylogenetic Ancestors 3509
KMER k-Mer Composition 3787
KMP Speeding Up Motif Finding 3025
LCSQ Finding a Shared Spliced Motif 2991
LEXV Ordering Strings of Varying Length Lexicographically 4088
MMCH Maximum Matchings and RNA Secondary Structures 2026
PDST Creating a Distance Matrix 2881
REAR Reversal Distance 1363
RSTR Matching Random Motifs 2249
SSET Counting Subsets 3169
ASPC Introduction to Alternative Splicing 2042
EDIT Edit Distance 2207
EVAL Expected Number of Restriction Sites 1659
MOTZ Motzkin Numbers and RNA Secondary Structures 1117
NWCK Distances in Trees 1323
SCSP Interleaving Two Motifs 1288
SETO Introduction to Set Operations 2399
SORT Sorting by Reversals 1024
SPEC Inferring Protein from Spectrum 1917
TRIE Introduction to Pattern Matching 1513
CONV Comparing Spectra with the Spectral Convolution 1230
CTBL Creating a Character Table 758
DBRU Constructing a De Bruijn Graph 1275
EDTA Edit Distance Alignment 1563
FULL Inferring Peptide from Full Spectrum 902
INDC Independent Segregation of Chromosomes 1058
ITWV Finding Disjoint Motifs in a Gene 546
LREP Finding the Longest Multiple Repeat 691
NKEW Newick Format with Edge Weights 851
RNAS Wobble Bonding and RNA Secondary Structures 759
AFRQ Counting Disease Carriers 894
CSTR Creating a Character Table from Genetic Strings 500
CTEA Counting Optimal Alignments 638
CUNR Counting Unrooted Binary Trees 500
GLOB Global Alignment with Scoring Matrix 1076
PCOV Genome Assembly with Perfect Coverage 916
PRSM Matching a Spectrum to a Protein 667
QRT Quartets 394
SGRA Using the Spectrum Graph to Infer Peptides 602
SUFF Encoding Suffix Trees 481
CHBP Character-Based Phylogeny 268
CNTQ Counting Quartets 291
EUBT Enumerating Unrooted Binary Trees 278
GASM Genome Assembly Using Reads 532
GCON Global Alignment with Constant Gap Penalty 577
LING Linguistic Complexity of a Genome 313
LOCA Local Alignment with Scoring Matrix 671
MEND Inferring Genotype from a Pedigree 420
MGAP Maximizing the Gap Symbols of an Optimal Alignment 332
MREP Identifying Maximal Repeats 279
MULT Multiple Alignment 338
PDPL Creating a Restriction Map 357
ROOT Counting Rooted Binary Trees 374
SEXL Sex-Linked Inheritance 672
SPTD Phylogeny Comparison with Split Distance 277
WFMD The Wright-Fisher Model of Genetic Drift 542
ALPH Alignment-Based Phylogeny 189
ASMQ Assessing Assembly Quality with N50 and N75 429
CSET Fixing an Inconsistent Character Set 210
EBIN Wright-Fisher's Expected Behavior 457
FOUN The Founder Effect and Genetic Drift 428
GAFF Global Alignment with Scoring Matrix and Affine Gap Penalty 461
GREP Genome Assembly with Perfect Coverage and Repeats 333
OAP Overlap Alignment 285
QRTD Quartet Distance 136
SIMS Finding a Motif with Modifications 343
SMGB Semiglobal Alignment 321
KSIM Finding All Similar Motifs 135
LAFF Local Alignment with Affine Gap Penalty 278
OSYM Isolating Symbols in Alignments 212
RSUB Identifying Reversing Substitutions 159