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: Hangming vs. “Variables and Some Arithmetic”, 18 minutes ago
Problems: 284 (total), users: 131792
ID Title Solved By Correct Ratio
DNA Counting DNA Nucleotides 76555
RNA Transcribing DNA into RNA 68138
REVC Complementing a Strand of DNA 61767
FIB Rabbits and Recurrence Relations 36066
GC Computing GC Content 35401
HAMM Counting Point Mutations 39367
IPRB Mendel's First Law 23712
PROT Translating RNA into Protein 31153
SUBS Finding a Motif in DNA 31085
CONS Consensus and Profile 16851
FIBD Mortal Fibonacci Rabbits 14606
GRPH Overlap Graphs 13475
IEV Calculating Expected Offspring 13126
LCSM Finding a Shared Motif 12020
LIA Independent Alleles 7372
MPRT Finding a Protein Motif 7024
MRNA Inferring mRNA from Protein 11224
ORF Open Reading Frames 8592
PERM Enumerating Gene Orders 14435
PRTM Calculating Protein Mass 14391
REVP Locating Restriction Sites 9085
SPLC RNA Splicing 10312
LEXF Enumerating k-mers Lexicographically 8038
LGIS Longest Increasing Subsequence 3767
LONG Genome Assembly as Shortest Superstring 4173
PMCH Perfect Matchings and RNA Secondary Structures 4193
PPER Partial Permutations 5481
PROB Introduction to Random Strings 5443
SIGN Enumerating Oriented Gene Orderings 5132
SSEQ Finding a Spliced Motif 5928
TRAN Transitions and Transversions 5842
TREE Completing a Tree 4728
CAT Catalan Numbers and RNA Secondary Structures 1731
CORR Error Correction in Reads 2558
INOD Counting Phylogenetic Ancestors 3436
KMER k-Mer Composition 3706
KMP Speeding Up Motif Finding 2949
LCSQ Finding a Shared Spliced Motif 2795
LEXV Ordering Strings of Varying Length Lexicographically 3969
MMCH Maximum Matchings and RNA Secondary Structures 1961
PDST Creating a Distance Matrix 2779
REAR Reversal Distance 1300
RSTR Matching Random Motifs 2188
SSET Counting Subsets 3111
ASPC Introduction to Alternative Splicing 1990
EDIT Edit Distance 2036
EVAL Expected Number of Restriction Sites 1612
MOTZ Motzkin Numbers and RNA Secondary Structures 1070
NWCK Distances in Trees 1282
SCSP Interleaving Two Motifs 1246
SETO Introduction to Set Operations 2351
SORT Sorting by Reversals 972
SPEC Inferring Protein from Spectrum 1878
TRIE Introduction to Pattern Matching 1467
CONV Comparing Spectra with the Spectral Convolution 1200
CTBL Creating a Character Table 722
DBRU Constructing a De Bruijn Graph 1234
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 726
AFRQ Counting Disease Carriers 865
CSTR Creating a Character Table from Genetic Strings 472
CTEA Counting Optimal Alignments 538
CUNR Counting Unrooted Binary Trees 475
GLOB Global Alignment with Scoring Matrix 1014
PCOV Genome Assembly with Perfect Coverage 886
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 273
EUBT Enumerating Unrooted Binary Trees 258
GASM Genome Assembly Using Reads 506
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 396
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 404
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 308
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