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: 133846
ID Title Solved By Correct Ratio
DNA Counting DNA Nucleotides 77769
RNA Transcribing DNA into RNA 69183
REVC Complementing a Strand of DNA 62624
FIB Rabbits and Recurrence Relations 36584
GC Computing GC Content 35882
HAMM Counting Point Mutations 39832
IPRB Mendel's First Law 24039
PROT Translating RNA into Protein 31522
SUBS Finding a Motif in DNA 31432
CONS Consensus and Profile 17049
FIBD Mortal Fibonacci Rabbits 14790
GRPH Overlap Graphs 13609
IEV Calculating Expected Offspring 13273
LCSM Finding a Shared Motif 12162
LIA Independent Alleles 7488
MPRT Finding a Protein Motif 7135
MRNA Inferring mRNA from Protein 11354
ORF Open Reading Frames 8705
PERM Enumerating Gene Orders 14573
PRTM Calculating Protein Mass 14549
REVP Locating Restriction Sites 9185
SPLC RNA Splicing 10410
LEXF Enumerating k-mers Lexicographically 8120
LGIS Longest Increasing Subsequence 3822
LONG Genome Assembly as Shortest Superstring 4231
PMCH Perfect Matchings and RNA Secondary Structures 4244
PPER Partial Permutations 5528
PROB Introduction to Random Strings 5490
SIGN Enumerating Oriented Gene Orderings 5182
SSEQ Finding a Spliced Motif 5992
TRAN Transitions and Transversions 5901
TREE Completing a Tree 4768
CAT Catalan Numbers and RNA Secondary Structures 1763
CORR Error Correction in Reads 2591
INOD Counting Phylogenetic Ancestors 3464
KMER k-Mer Composition 3741
KMP Speeding Up Motif Finding 2986
LCSQ Finding a Shared Spliced Motif 2834
LEXV Ordering Strings of Varying Length Lexicographically 4009
MMCH Maximum Matchings and RNA Secondary Structures 1990
PDST Creating a Distance Matrix 2808
REAR Reversal Distance 1325
RSTR Matching Random Motifs 2219
SSET Counting Subsets 3141
ASPC Introduction to Alternative Splicing 2016
EDIT Edit Distance 2064
EVAL Expected Number of Restriction Sites 1635
MOTZ Motzkin Numbers and RNA Secondary Structures 1092
NWCK Distances in Trees 1306
SCSP Interleaving Two Motifs 1265
SETO Introduction to Set Operations 2377
SORT Sorting by Reversals 992
SPEC Inferring Protein from Spectrum 1896
TRIE Introduction to Pattern Matching 1490
CONV Comparing Spectra with the Spectral Convolution 1212
CTBL Creating a Character Table 743
DBRU Constructing a De Bruijn Graph 1255
EDTA Edit Distance Alignment 1437
FULL Inferring Peptide from Full Spectrum 888
INDC Independent Segregation of Chromosomes 1040
ITWV Finding Disjoint Motifs in a Gene 533
LREP Finding the Longest Multiple Repeat 680
NKEW Newick Format with Edge Weights 839
RNAS Wobble Bonding and RNA Secondary Structures 742
AFRQ Counting Disease Carriers 881
CSTR Creating a Character Table from Genetic Strings 492
CTEA Counting Optimal Alignments 558
CUNR Counting Unrooted Binary Trees 491
GLOB Global Alignment with Scoring Matrix 1036
PCOV Genome Assembly with Perfect Coverage 903
PRSM Matching a Spectrum to a Protein 655
QRT Quartets 384
SGRA Using the Spectrum Graph to Infer Peptides 592
SUFF Encoding Suffix Trees 472
CHBP Character-Based Phylogeny 258
CNTQ Counting Quartets 280
EUBT Enumerating Unrooted Binary Trees 268
GASM Genome Assembly Using Reads 522
GCON Global Alignment with Constant Gap Penalty 559
LING Linguistic Complexity of a Genome 301
LOCA Local Alignment with Scoring Matrix 649
MEND Inferring Genotype from a Pedigree 408
MGAP Maximizing the Gap Symbols of an Optimal Alignment 317
MREP Identifying Maximal Repeats 268
MULT Multiple Alignment 325
PDPL Creating a Restriction Map 347
ROOT Counting Rooted Binary Trees 364
SEXL Sex-Linked Inheritance 660
SPTD Phylogeny Comparison with Split Distance 268
WFMD The Wright-Fisher Model of Genetic Drift 530
ALPH Alignment-Based Phylogeny 180
ASMQ Assessing Assembly Quality with N50 and N75 419
CSET Fixing an Inconsistent Character Set 201
EBIN Wright-Fisher's Expected Behavior 445
FOUN The Founder Effect and Genetic Drift 417
GAFF Global Alignment with Scoring Matrix and Affine Gap Penalty 447
GREP Genome Assembly with Perfect Coverage and Repeats 323
OAP Overlap Alignment 274
QRTD Quartet Distance 128
SIMS Finding a Motif with Modifications 329
SMGB Semiglobal Alignment 311
KSIM Finding All Similar Motifs 125
LAFF Local Alignment with Affine Gap Penalty 269
OSYM Isolating Symbols in Alignments 201
RSUB Identifying Reversing Substitutions 151