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: dorothy33 vs. “Dictionaries”, 1 minute ago
Problems: 284 (total), users: 135126
ID Title Solved By Correct Ratio
DNA Counting DNA Nucleotides 78433
RNA Transcribing DNA into RNA 69747
REVC Complementing a Strand of DNA 63138
FIB Rabbits and Recurrence Relations 36887
GC Computing GC Content 36170
HAMM Counting Point Mutations 40091
IPRB Mendel's First Law 24231
PROT Translating RNA into Protein 31726
SUBS Finding a Motif in DNA 31625
CONS Consensus and Profile 17161
FIBD Mortal Fibonacci Rabbits 14889
GRPH Overlap Graphs 13691
IEV Calculating Expected Offspring 13359
LCSM Finding a Shared Motif 12228
LIA Independent Alleles 7534
MPRT Finding a Protein Motif 7175
MRNA Inferring mRNA from Protein 11413
ORF Open Reading Frames 8755
PERM Enumerating Gene Orders 14636
PRTM Calculating Protein Mass 14609
REVP Locating Restriction Sites 9240
SPLC RNA Splicing 10472
LEXF Enumerating k-mers Lexicographically 8159
LGIS Longest Increasing Subsequence 3845
LONG Genome Assembly as Shortest Superstring 4258
PMCH Perfect Matchings and RNA Secondary Structures 4277
PPER Partial Permutations 5564
PROB Introduction to Random Strings 5527
SIGN Enumerating Oriented Gene Orderings 5207
SSEQ Finding a Spliced Motif 6019
TRAN Transitions and Transversions 5935
TREE Completing a Tree 4794
CAT Catalan Numbers and RNA Secondary Structures 1780
CORR Error Correction in Reads 2608
INOD Counting Phylogenetic Ancestors 3481
KMER k-Mer Composition 3763
KMP Speeding Up Motif Finding 3000
LCSQ Finding a Shared Spliced Motif 2845
LEXV Ordering Strings of Varying Length Lexicographically 4023
MMCH Maximum Matchings and RNA Secondary Structures 2004
PDST Creating a Distance Matrix 2821
REAR Reversal Distance 1333
RSTR Matching Random Motifs 2234
SSET Counting Subsets 3151
ASPC Introduction to Alternative Splicing 2027
EDIT Edit Distance 2073
EVAL Expected Number of Restriction Sites 1645
MOTZ Motzkin Numbers and RNA Secondary Structures 1102
NWCK Distances in Trees 1314
SCSP Interleaving Two Motifs 1271
SETO Introduction to Set Operations 2387
SORT Sorting by Reversals 1000
SPEC Inferring Protein from Spectrum 1907
TRIE Introduction to Pattern Matching 1501
CONV Comparing Spectra with the Spectral Convolution 1219
CTBL Creating a Character Table 749
DBRU Constructing a De Bruijn Graph 1261
EDTA Edit Distance Alignment 1446
FULL Inferring Peptide from Full Spectrum 893
INDC Independent Segregation of Chromosomes 1045
ITWV Finding Disjoint Motifs in a Gene 539
LREP Finding the Longest Multiple Repeat 685
NKEW Newick Format with Edge Weights 843
RNAS Wobble Bonding and RNA Secondary Structures 750
AFRQ Counting Disease Carriers 885
CSTR Creating a Character Table from Genetic Strings 495
CTEA Counting Optimal Alignments 562
CUNR Counting Unrooted Binary Trees 495
GLOB Global Alignment with Scoring Matrix 1042
PCOV Genome Assembly with Perfect Coverage 908
PRSM Matching a Spectrum to a Protein 660
QRT Quartets 389
SGRA Using the Spectrum Graph to Infer Peptides 596
SUFF Encoding Suffix Trees 476
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 563
LING Linguistic Complexity of a Genome 308
LOCA Local Alignment with Scoring Matrix 654
MEND Inferring Genotype from a Pedigree 415
MGAP Maximizing the Gap Symbols of an Optimal Alignment 324
MREP Identifying Maximal Repeats 274
MULT Multiple Alignment 331
PDPL Creating a Restriction Map 352
ROOT Counting Rooted Binary Trees 368
SEXL Sex-Linked Inheritance 665
SPTD Phylogeny Comparison with Split Distance 272
WFMD The Wright-Fisher Model of Genetic Drift 536
ALPH Alignment-Based Phylogeny 183
ASMQ Assessing Assembly Quality with N50 and N75 425
CSET Fixing an Inconsistent Character Set 205
EBIN Wright-Fisher's Expected Behavior 451
FOUN The Founder Effect and Genetic Drift 422
GAFF Global Alignment with Scoring Matrix and Affine Gap Penalty 451
GREP Genome Assembly with Perfect Coverage and Repeats 329
OAP Overlap Alignment 279
QRTD Quartet Distance 132
SIMS Finding a Motif with Modifications 334
SMGB Semiglobal Alignment 316
KSIM Finding All Similar Motifs 128
LAFF Local Alignment with Affine Gap Penalty 273
OSYM Isolating Symbols in Alignments 205
RSUB Identifying Reversing Substitutions 154