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: jovanovic16942 vs. “Implement NumberToPattern”, 5 minutes ago
Problems: 285 (total), users: 62814, attempts: 1042972, correct: 582447
ID Title Solved By Correct Ratio
DNA Counting DNA Nucleotides 36390
RNA Transcribing DNA into RNA 32500
REVC Complementing a Strand of DNA 29402
FIB Rabbits and Recurrence Relations 16740
GC Computing GC Content 17179
HAMM Counting Point Mutations 19468
IPRB Mendel's First Law 11141
PROT Translating RNA into Protein 15120
SUBS Finding a Motif in DNA 15508
CONS Consensus and Profile 8654
FIBD Mortal Fibonacci Rabbits 7191
GRPH Overlap Graphs 7153
IEV Calculating Expected Offspring 6531
LCSM Finding a Shared Motif 6080
LIA Independent Alleles 3455
MPRT Finding a Protein Motif 3788
MRNA Inferring mRNA from Protein 5825
ORF Open Reading Frames 4524
PERM Enumerating Gene Orders 8053
PRTM Calculating Protein Mass 7441
REVP Locating Restriction Sites 4791
SPLC RNA Splicing 5302
LEXF Enumerating k-mers Lexicographically 4469
LGIS Longest Increasing Subsequence 1960
LONG Genome Assembly as Shortest Superstring 2247
PMCH Perfect Matchings and RNA Secondary Structures 2118
PPER Partial Permutations 2955
PROB Introduction to Random Strings 2893
SIGN Enumerating Oriented Gene Orderings 2985
SSEQ Finding a Spliced Motif 3204
TRAN Transitions and Transversions 3066
TREE Completing a Tree 2623
CAT Catalan Numbers and RNA Secondary Structures 887
CORR Error Correction in Reads 1436
INOD Counting Phylogenetic Ancestors 1941
KMER k-Mer Composition 2177
KMP Speeding Up Motif Finding 1745
LCSQ Finding a Shared Spliced Motif 1507
LEXV Ordering Strings of Varying Length Lexicographically 2433
MMCH Maximum Matchings and RNA Secondary Structures 1063
PDST Creating a Distance Matrix 1574
REAR Reversal Distance 778
RSTR Matching Random Motifs 1201
SSET Counting Subsets 1843
ASPC Introduction to Alternative Splicing 1161
EDIT Edit Distance 1120
EVAL Expected Number of Restriction Sites 908
MOTZ Motzkin Numbers and RNA Secondary Structures 570
NWCK Distances in Trees 712
SCSP Interleaving Two Motifs 691
SETO Introduction to Set Operations 1457
SORT Sorting by Reversals 596
SPEC Inferring Protein from Spectrum 1137
TRIE Introduction to Pattern Matching 883
CONV Comparing Spectra with the Spectral Convolution 729
CTBL Creating a Character Table 411
DBRU Constructing a De Bruijn Graph 746
EDTA Edit Distance Alignment 732
FULL Inferring Peptide from Full Spectrum 513
INDC Independent Segregation of Chromosomes 590
ITWV Finding Disjoint Motifs in a Gene 281
LREP Finding the Longest Multiple Repeat 409
NKEW Newick Format with Edge Weights 444
RNAS Wobble Bonding and RNA Secondary Structures 402
AFRQ Counting Disease Carriers 500
CSTR Creating a Character Table from Genetic Strings 266
CTEA Counting Optimal Alignments 278
CUNR Counting Unrooted Binary Trees 255
GLOB Global Alignment with Scoring Matrix 524
PCOV Genome Assembly with Perfect Coverage 532
PRSM Matching a Spectrum to a Protein 392
QRT Quartets 210
SGRA Using the Spectrum Graph to Infer Peptides 339
SUFF Encoding Suffix Trees 296
CHBP Character-Based Phylogeny 142
CNTQ Counting Quartets 150
EUBT Enumerating Unrooted Binary Trees 138
GASM Genome Assembly Using Reads 291
GCON Global Alignment with Constant Gap Penalty 336
LING Linguistic Complexity of a Genome 178
LOCA Local Alignment with Scoring Matrix 355
MEND Inferring Genotype from a Pedigree 230
MGAP Maximizing the Gap Symbols of an Optimal Alignment 183
MREP Identifying Maximal Repeats 158
MULT Multiple Alignment 191
PDPL Creating a Restriction Map 207
ROOT Counting Rooted Binary Trees 218
SEXL Sex-Linked Inheritance 382
SPTD Phylogeny Comparison with Split Distance 155
WFMD The Wright-Fisher Model of Genetic Drift 300
ALPH Alignment-Based Phylogeny 105
ASMQ Assessing Assembly Quality with N50 and N75 232
CSET Fixing an Inconsistent Character Set 118
EBIN Wright-Fisher's Expected Behavior 251
FOUN The Founder Effect and Genetic Drift 236
GAFF Global Alignment with Scoring Matrix and Affine Gap Penalty 280
GREP Genome Assembly with Perfect Coverage and Repeats 178
OAP Overlap Alignment 158
QRTD Quartet Distance 75
SIMS Finding a Motif with Modifications 195
SMGB Semiglobal Alignment 165
KSIM Finding All Similar Motifs 71
LAFF Local Alignment with Affine Gap Penalty 163
OSYM Isolating Symbols in Alignments 116
RSUB Identifying Reversing Substitutions 86