Problems

List Tree
Bioinformatics Stronghold

Rosalind is a platform for learning bioinformatics through problem solving. Take a tour to get the hang of how Rosalind works.

Last win: PlasmaCaptain vs. “Enumerating k-mers Lexicographically”, 27 minutes ago
Problems: 123 (total), users: 6014, attempts: 115583, correct: 69178
ID Title Solved By Correct Ratio
DNA Counting DNA Nucleotides 6014
RNA Transcribing DNA into RNA 5256
REVC Complementing a Strand of DNA 4764
FIB Rabbits and Recurrence Relations 1039
GC Computing GC Content 2829
HAMM Counting Point Mutations 3501
IPRB Mendel's First Law 1149
PROT Translating RNA into Protein 2406
SUBS Finding a Motif in DNA 2725
CONS Consensus and Profile 1621
FIBD Mortal Fibonacci Rabbits 414
GRPH Overlap Graphs 1377
IEV Calculating Expected Offspring 719
LCSM Finding a Shared Motif 1097
LIA Independent Alleles 369
MPRT Finding a Protein Motif 461
MRNA Inferring mRNA from Protein 1005
ORF Open Reading Frames 729
PERM Enumerating Gene Orders 1927
PRTM Calculating Protein Mass 1138
REVP Locating Restriction Sites 1002
SPLC RNA Splicing 846
LEXF Enumerating k-mers Lexicographically 992
LGIS Longest Increasing Subsequence 199
LONG Genome Assembly as Shortest Superstring 468
PMCH Perfect Matchings and RNA Secondary Structures 153
PPER Partial Permutations 412
PROB Introduction to Random Strings 424
SIGN Enumerating Oriented Gene Orderings 659
SSEQ Finding a Spliced Motif 587
TRAN Transitions and Transversions 390
TREE Completing a Tree 553
CAT Catalan Numbers and RNA Secondary Structures 55
CORR Error Correction in Reads 323
INOD Counting Phylogenetic Ancestors 443
KMER k-Mer Composition 460
KMP Speeding Up Motif Finding 540
LCSQ Finding a Shared Spliced Motif 318
LEXV Ordering Strings of Varying Length Lexicographically 598
MMCH Maximum Matchings and RNA Secondary Structures 70
PDST Creating a Distance Matrix 320
REAR Reversal Distance 271
RSTR Matching Random Motifs 196
SSET Counting Subsets 420
ASPC Introduction to Alternative Splicing 231
EDIT Edit Distance 254
EVAL Expected Number of Restriction Sites 156
MOTZ Motzkin Numbers and RNA Secondary Structures 41
NWCK Distances in Trees 194
SCSP Interleaving Two Motifs 115
SETO Introduction to Set Operations 356
SORT Sorting by Reversals 203
SPEC Inferring Protein from Spectrum 328
TRIE Introduction to Pattern Matching 166
CONV Comparing Spectra with the Spectral Convolution 187
CTBL Creating a Character Table 110
DBRU Constructing a De Bruijn Graph 194
EDTA Edit Distance Alignment 181
EUBT Enumerating Unrooted Binary Trees 28
FULL Inferring Peptide from Full Spectrum 157
INDC Independent Segregation of Chromosomes 128
ITWV Finding Disjoint Motifs in a Gene 37
LREP Finding the Longest Multiple Repeat 154
NKEW Newick Format with Edge Weights 129
RNAS Wobble Bonding and RNA Secondary Structures 98
AFRQ Counting Disease Carriers 118
CSTR Creating a Character Table from Genetic Strings 94
CTEA Counting Optimal Alignments 59
CUNR Counting Unrooted Binary Trees 96
GLOB Global Alignment with Scoring Matrix 141
PCOV Genome Assembly with Perfect Coverage 153
PRSM Matching a Spectrum to a Protein 126
QRT Quartets 77
SGRA Using the Spectrum Graph to Infer Peptides 118
SUFF Encoding Suffix Trees 112
CHBP Character-Based Phylogeny 56
CNTQ Counting Quartets 53
GASM Genome Assembly Using Reads 94
GCON Global Alignment with Constant Gap Penalty 100
LING Linguistic Complexity of a Genome 62
LOCA Local Alignment with Scoring Matrix 96
MEND Inferring Genotype from a Pedigree 69
MGAP Maximizing the Gap Symbols of an Optimal Alignment 61
MREP Identifying Maximal Repeats 56
MULT Multiple Alignment 58
PDPL Creating a Restriction Map 49
ROOT Counting Rooted Binary Trees 87
SEXL Sex-Linked Inheritance 86
SPTD Phylogeny Comparison with Split Distance 58
WFMD The Wright-Fisher Model of Genetic Drift 69
ALPH Alignment-Based Phylogeny 33
ASMQ Assessing Assembly Quality with N50 and N75 82
CSET Fixing an Inconsistent Character Set 43
EBIN Wright-Fisher's Expected Behavior 47
FOUN The Founder Effect and Genetic Drift 54
GAFF Global Alignment with Scoring Matrix and Affine Gap Penalty 95
GREP Genome Assembly with Perfect Coverage and Repeats 52
OAP Overlap Alignment 32
QRTD Quartet Distance 28
SIMS Finding a Motif with Modifications 43
SMGB Semiglobal Alignment 32
KSIM Finding All Similar Motifs 13
LAFF Local Alignment with Affine Gap Penalty 54
OSYM Isolating Symbols in Alignments 26
RSUB Identifying Reversing Substitutions 30