Problems

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: SpidyDNA vs. “Strings and Lists”, 10 minutes ago
Problems: 284 (total), users: 134698
ID Title Solved By Correct Ratio
DNA Counting DNA Nucleotides 78215
RNA Transcribing DNA into RNA 69573
REVC Complementing a Strand of DNA 62977
FIB Rabbits and Recurrence Relations 36787
GC Computing GC Content 36078
HAMM Counting Point Mutations 40008
IPRB Mendel's First Law 24173
PROT Translating RNA into Protein 31664
SUBS Finding a Motif in DNA 31564
CONS Consensus and Profile 17123
FIBD Mortal Fibonacci Rabbits 14865
GRPH Overlap Graphs 13673
IEV Calculating Expected Offspring 13343
LCSM Finding a Shared Motif 12210
LIA Independent Alleles 7523
MPRT Finding a Protein Motif 7161
MRNA Inferring mRNA from Protein 11394
ORF Open Reading Frames 8739
PERM Enumerating Gene Orders 14616
PRTM Calculating Protein Mass 14597
REVP Locating Restriction Sites 9221
SPLC RNA Splicing 10455
LEXF Enumerating k-mers Lexicographically 8145
LGIS Longest Increasing Subsequence 3841
LONG Genome Assembly as Shortest Superstring 4250
PMCH Perfect Matchings and RNA Secondary Structures 4264
PPER Partial Permutations 5550
PROB Introduction to Random Strings 5514
SIGN Enumerating Oriented Gene Orderings 5198
SSEQ Finding a Spliced Motif 6010
TRAN Transitions and Transversions 5923
TREE Completing a Tree 4787
CAT Catalan Numbers and RNA Secondary Structures 1777
CORR Error Correction in Reads 2603
INOD Counting Phylogenetic Ancestors 3476
KMER k-Mer Composition 3757
KMP Speeding Up Motif Finding 2996
LCSQ Finding a Shared Spliced Motif 2838
LEXV Ordering Strings of Varying Length Lexicographically 4016
MMCH Maximum Matchings and RNA Secondary Structures 1997
PDST Creating a Distance Matrix 2817
REAR Reversal Distance 1330
RSTR Matching Random Motifs 2228
SSET Counting Subsets 3148
ASPC Introduction to Alternative Splicing 2023
EDIT Edit Distance 2070
EVAL Expected Number of Restriction Sites 1639
MOTZ Motzkin Numbers and RNA Secondary Structures 1099
NWCK Distances in Trees 1309
SCSP Interleaving Two Motifs 1268
SETO Introduction to Set Operations 2383
SORT Sorting by Reversals 997
SPEC Inferring Protein from Spectrum 1901
TRIE Introduction to Pattern Matching 1494
CONV Comparing Spectra with the Spectral Convolution 1215
CTBL Creating a Character Table 744
DBRU Constructing a De Bruijn Graph 1258
EDTA Edit Distance Alignment 1443
FULL Inferring Peptide from Full Spectrum 890
INDC Independent Segregation of Chromosomes 1042
ITWV Finding Disjoint Motifs in a Gene 534
LREP Finding the Longest Multiple Repeat 681
NKEW Newick Format with Edge Weights 840
RNAS Wobble Bonding and RNA Secondary Structures 748
AFRQ Counting Disease Carriers 883
CSTR Creating a Character Table from Genetic Strings 493
CTEA Counting Optimal Alignments 560
CUNR Counting Unrooted Binary Trees 492
GLOB Global Alignment with Scoring Matrix 1040
PCOV Genome Assembly with Perfect Coverage 906
PRSM Matching a Spectrum to a Protein 658
QRT Quartets 387
SGRA Using the Spectrum Graph to Infer Peptides 595
SUFF Encoding Suffix Trees 474
CHBP Character-Based Phylogeny 262
CNTQ Counting Quartets 284
EUBT Enumerating Unrooted Binary Trees 272
GASM Genome Assembly Using Reads 527
GCON Global Alignment with Constant Gap Penalty 561
LING Linguistic Complexity of a Genome 305
LOCA Local Alignment with Scoring Matrix 652
MEND Inferring Genotype from a Pedigree 414
MGAP Maximizing the Gap Symbols of an Optimal Alignment 322
MREP Identifying Maximal Repeats 272
MULT Multiple Alignment 329
PDPL Creating a Restriction Map 352
ROOT Counting Rooted Binary Trees 367
SEXL Sex-Linked Inheritance 664
SPTD Phylogeny Comparison with Split Distance 272
WFMD The Wright-Fisher Model of Genetic Drift 535
ALPH Alignment-Based Phylogeny 182
ASMQ Assessing Assembly Quality with N50 and N75 425
CSET Fixing an Inconsistent Character Set 205
EBIN Wright-Fisher's Expected Behavior 450
FOUN The Founder Effect and Genetic Drift 421
GAFF Global Alignment with Scoring Matrix and Affine Gap Penalty 450
GREP Genome Assembly with Perfect Coverage and Repeats 328
OAP Overlap Alignment 277
QRTD Quartet Distance 130
SIMS Finding a Motif with Modifications 332
SMGB Semiglobal Alignment 313
KSIM Finding All Similar Motifs 127
LAFF Local Alignment with Affine Gap Penalty 271
OSYM Isolating Symbols in Alignments 203
RSUB Identifying Reversing Substitutions 153