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: 131703
ID Title Solved By Correct Ratio
DNA Counting DNA Nucleotides 76509
RNA Transcribing DNA into RNA 68105
REVC Complementing a Strand of DNA 61736
FIB Rabbits and Recurrence Relations 36049
GC Computing GC Content 35388
HAMM Counting Point Mutations 39355
IPRB Mendel's First Law 23702
PROT Translating RNA into Protein 31144
SUBS Finding a Motif in DNA 31076
CONS Consensus and Profile 16844
FIBD Mortal Fibonacci Rabbits 14601
GRPH Overlap Graphs 13471
IEV Calculating Expected Offspring 13121
LCSM Finding a Shared Motif 12016
LIA Independent Alleles 7366
MPRT Finding a Protein Motif 7020
MRNA Inferring mRNA from Protein 11219
ORF Open Reading Frames 8585
PERM Enumerating Gene Orders 14426
PRTM Calculating Protein Mass 14386
REVP Locating Restriction Sites 9083
SPLC RNA Splicing 10305
LEXF Enumerating k-mers Lexicographically 8033
LGIS Longest Increasing Subsequence 3761
LONG Genome Assembly as Shortest Superstring 4171
PMCH Perfect Matchings and RNA Secondary Structures 4189
PPER Partial Permutations 5477
PROB Introduction to Random Strings 5439
SIGN Enumerating Oriented Gene Orderings 5131
SSEQ Finding a Spliced Motif 5926
TRAN Transitions and Transversions 5840
TREE Completing a Tree 4727
CAT Catalan Numbers and RNA Secondary Structures 1731
CORR Error Correction in Reads 2556
INOD Counting Phylogenetic Ancestors 3435
KMER k-Mer Composition 3705
KMP Speeding Up Motif Finding 2948
LCSQ Finding a Shared Spliced Motif 2795
LEXV Ordering Strings of Varying Length Lexicographically 3966
MMCH Maximum Matchings and RNA Secondary Structures 1961
PDST Creating a Distance Matrix 2779
REAR Reversal Distance 1299
RSTR Matching Random Motifs 2187
SSET Counting Subsets 3110
ASPC Introduction to Alternative Splicing 1989
EDIT Edit Distance 2036
EVAL Expected Number of Restriction Sites 1612
MOTZ Motzkin Numbers and RNA Secondary Structures 1070
NWCK Distances in Trees 1281
SCSP Interleaving Two Motifs 1244
SETO Introduction to Set Operations 2349
SORT Sorting by Reversals 972
SPEC Inferring Protein from Spectrum 1878
TRIE Introduction to Pattern Matching 1467
CONV Comparing Spectra with the Spectral Convolution 1199
CTBL Creating a Character Table 722
DBRU Constructing a De Bruijn Graph 1229
EDTA Edit Distance Alignment 1415
FULL Inferring Peptide from Full Spectrum 877
INDC Independent Segregation of Chromosomes 1022
ITWV Finding Disjoint Motifs in a Gene 516
LREP Finding the Longest Multiple Repeat 665
NKEW Newick Format with Edge Weights 816
RNAS Wobble Bonding and RNA Secondary Structures 725
AFRQ Counting Disease Carriers 864
CSTR Creating a Character Table from Genetic Strings 471
CTEA Counting Optimal Alignments 537
CUNR Counting Unrooted Binary Trees 474
GLOB Global Alignment with Scoring Matrix 1013
PCOV Genome Assembly with Perfect Coverage 881
PRSM Matching a Spectrum to a Protein 646
QRT Quartets 367
SGRA Using the Spectrum Graph to Infer Peptides 582
SUFF Encoding Suffix Trees 458
CHBP Character-Based Phylogeny 250
CNTQ Counting Quartets 272
EUBT Enumerating Unrooted Binary Trees 258
GASM Genome Assembly Using Reads 501
GCON Global Alignment with Constant Gap Penalty 541
LING Linguistic Complexity of a Genome 293
LOCA Local Alignment with Scoring Matrix 629
MEND Inferring Genotype from a Pedigree 395
MGAP Maximizing the Gap Symbols of an Optimal Alignment 299
MREP Identifying Maximal Repeats 256
MULT Multiple Alignment 318
PDPL Creating a Restriction Map 339
ROOT Counting Rooted Binary Trees 357
SEXL Sex-Linked Inheritance 643
SPTD Phylogeny Comparison with Split Distance 261
WFMD The Wright-Fisher Model of Genetic Drift 515
ALPH Alignment-Based Phylogeny 174
ASMQ Assessing Assembly Quality with N50 and N75 399
CSET Fixing an Inconsistent Character Set 193
EBIN Wright-Fisher's Expected Behavior 432
FOUN The Founder Effect and Genetic Drift 405
GAFF Global Alignment with Scoring Matrix and Affine Gap Penalty 440
GREP Genome Assembly with Perfect Coverage and Repeats 303
OAP Overlap Alignment 266
QRTD Quartet Distance 121
SIMS Finding a Motif with Modifications 322
SMGB Semiglobal Alignment 297
KSIM Finding All Similar Motifs 119
LAFF Local Alignment with Affine Gap Penalty 263
OSYM Isolating Symbols in Alignments 194
RSUB Identifying Reversing Substitutions 146