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: Ldumas vs. “Installing Python”, just now
Problems: 284 (total), users: 132370
ID Title Solved By Correct Ratio
DNA Counting DNA Nucleotides 76947
RNA Transcribing DNA into RNA 68470
REVC Complementing a Strand of DNA 62009
FIB Rabbits and Recurrence Relations 36215
GC Computing GC Content 35536
HAMM Counting Point Mutations 39507
IPRB Mendel's First Law 23814
PROT Translating RNA into Protein 31264
SUBS Finding a Motif in DNA 31183
CONS Consensus and Profile 16903
FIBD Mortal Fibonacci Rabbits 14654
GRPH Overlap Graphs 13507
IEV Calculating Expected Offspring 13165
LCSM Finding a Shared Motif 12053
LIA Independent Alleles 7400
MPRT Finding a Protein Motif 7053
MRNA Inferring mRNA from Protein 11260
ORF Open Reading Frames 8619
PERM Enumerating Gene Orders 14471
PRTM Calculating Protein Mass 14436
REVP Locating Restriction Sites 9111
SPLC RNA Splicing 10338
LEXF Enumerating k-mers Lexicographically 8059
LGIS Longest Increasing Subsequence 3782
LONG Genome Assembly as Shortest Superstring 4183
PMCH Perfect Matchings and RNA Secondary Structures 4207
PPER Partial Permutations 5495
PROB Introduction to Random Strings 5454
SIGN Enumerating Oriented Gene Orderings 5146
SSEQ Finding a Spliced Motif 5947
TRAN Transitions and Transversions 5857
TREE Completing a Tree 4737
CAT Catalan Numbers and RNA Secondary Structures 1741
CORR Error Correction in Reads 2566
INOD Counting Phylogenetic Ancestors 3443
KMER k-Mer Composition 3718
KMP Speeding Up Motif Finding 2960
LCSQ Finding a Shared Spliced Motif 2808
LEXV Ordering Strings of Varying Length Lexicographically 3982
MMCH Maximum Matchings and RNA Secondary Structures 1970
PDST Creating a Distance Matrix 2785
REAR Reversal Distance 1309
RSTR Matching Random Motifs 2197
SSET Counting Subsets 3118
ASPC Introduction to Alternative Splicing 1998
EDIT Edit Distance 2044
EVAL Expected Number of Restriction Sites 1615
MOTZ Motzkin Numbers and RNA Secondary Structures 1077
NWCK Distances in Trees 1294
SCSP Interleaving Two Motifs 1252
SETO Introduction to Set Operations 2359
SORT Sorting by Reversals 979
SPEC Inferring Protein from Spectrum 1884
TRIE Introduction to Pattern Matching 1472
CONV Comparing Spectra with the Spectral Convolution 1204
CTBL Creating a Character Table 733
DBRU Constructing a De Bruijn Graph 1241
EDTA Edit Distance Alignment 1424
FULL Inferring Peptide from Full Spectrum 879
INDC Independent Segregation of Chromosomes 1026
ITWV Finding Disjoint Motifs in a Gene 522
LREP Finding the Longest Multiple Repeat 668
NKEW Newick Format with Edge Weights 829
RNAS Wobble Bonding and RNA Secondary Structures 731
AFRQ Counting Disease Carriers 867
CSTR Creating a Character Table from Genetic Strings 481
CTEA Counting Optimal Alignments 546
CUNR Counting Unrooted Binary Trees 483
GLOB Global Alignment with Scoring Matrix 1023
PCOV Genome Assembly with Perfect Coverage 893
PRSM Matching a Spectrum to a Protein 648
QRT Quartets 377
SGRA Using the Spectrum Graph to Infer Peptides 584
SUFF Encoding Suffix Trees 460
CHBP Character-Based Phylogeny 252
CNTQ Counting Quartets 275
EUBT Enumerating Unrooted Binary Trees 262
GASM Genome Assembly Using Reads 512
GCON Global Alignment with Constant Gap Penalty 549
LING Linguistic Complexity of a Genome 295
LOCA Local Alignment with Scoring Matrix 636
MEND Inferring Genotype from a Pedigree 399
MGAP Maximizing the Gap Symbols of an Optimal Alignment 304
MREP Identifying Maximal Repeats 257
MULT Multiple Alignment 320
PDPL Creating a Restriction Map 340
ROOT Counting Rooted Binary Trees 359
SEXL Sex-Linked Inheritance 647
SPTD Phylogeny Comparison with Split Distance 262
WFMD The Wright-Fisher Model of Genetic Drift 518
ALPH Alignment-Based Phylogeny 175
ASMQ Assessing Assembly Quality with N50 and N75 411
CSET Fixing an Inconsistent Character Set 195
EBIN Wright-Fisher's Expected Behavior 435
FOUN The Founder Effect and Genetic Drift 408
GAFF Global Alignment with Scoring Matrix and Affine Gap Penalty 442
GREP Genome Assembly with Perfect Coverage and Repeats 315
OAP Overlap Alignment 267
QRTD Quartet Distance 123
SIMS Finding a Motif with Modifications 324
SMGB Semiglobal Alignment 302
KSIM Finding All Similar Motifs 120
LAFF Local Alignment with Affine Gap Penalty 264
OSYM Isolating Symbols in Alignments 195
RSUB Identifying Reversing Substitutions 147