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: ela.pandora vs. “Installing Python”, 2 minutes ago
Problems: 284 (total), users: 132922
ID Title Solved By Correct Ratio
DNA Counting DNA Nucleotides 77259
RNA Transcribing DNA into RNA 68752
REVC Complementing a Strand of DNA 62253
FIB Rabbits and Recurrence Relations 36347
GC Computing GC Content 35663
HAMM Counting Point Mutations 39622
IPRB Mendel's First Law 23876
PROT Translating RNA into Protein 31353
SUBS Finding a Motif in DNA 31268
CONS Consensus and Profile 16946
FIBD Mortal Fibonacci Rabbits 14701
GRPH Overlap Graphs 13546
IEV Calculating Expected Offspring 13203
LCSM Finding a Shared Motif 12088
LIA Independent Alleles 7431
MPRT Finding a Protein Motif 7075
MRNA Inferring mRNA from Protein 11288
ORF Open Reading Frames 8653
PERM Enumerating Gene Orders 14510
PRTM Calculating Protein Mass 14471
REVP Locating Restriction Sites 9132
SPLC RNA Splicing 10358
LEXF Enumerating k-mers Lexicographically 8078
LGIS Longest Increasing Subsequence 3793
LONG Genome Assembly as Shortest Superstring 4199
PMCH Perfect Matchings and RNA Secondary Structures 4220
PPER Partial Permutations 5506
PROB Introduction to Random Strings 5466
SIGN Enumerating Oriented Gene Orderings 5156
SSEQ Finding a Spliced Motif 5962
TRAN Transitions and Transversions 5870
TREE Completing a Tree 4753
CAT Catalan Numbers and RNA Secondary Structures 1751
CORR Error Correction in Reads 2579
INOD Counting Phylogenetic Ancestors 3454
KMER k-Mer Composition 3727
KMP Speeding Up Motif Finding 2970
LCSQ Finding a Shared Spliced Motif 2822
LEXV Ordering Strings of Varying Length Lexicographically 3994
MMCH Maximum Matchings and RNA Secondary Structures 1976
PDST Creating a Distance Matrix 2796
REAR Reversal Distance 1315
RSTR Matching Random Motifs 2206
SSET Counting Subsets 3126
ASPC Introduction to Alternative Splicing 2004
EDIT Edit Distance 2053
EVAL Expected Number of Restriction Sites 1622
MOTZ Motzkin Numbers and RNA Secondary Structures 1082
NWCK Distances in Trees 1299
SCSP Interleaving Two Motifs 1255
SETO Introduction to Set Operations 2365
SORT Sorting by Reversals 983
SPEC Inferring Protein from Spectrum 1886
TRIE Introduction to Pattern Matching 1481
CONV Comparing Spectra with the Spectral Convolution 1206
CTBL Creating a Character Table 737
DBRU Constructing a De Bruijn Graph 1245
EDTA Edit Distance Alignment 1430
FULL Inferring Peptide from Full Spectrum 882
INDC Independent Segregation of Chromosomes 1034
ITWV Finding Disjoint Motifs in a Gene 528
LREP Finding the Longest Multiple Repeat 674
NKEW Newick Format with Edge Weights 833
RNAS Wobble Bonding and RNA Secondary Structures 735
AFRQ Counting Disease Carriers 874
CSTR Creating a Character Table from Genetic Strings 485
CTEA Counting Optimal Alignments 552
CUNR Counting Unrooted Binary Trees 485
GLOB Global Alignment with Scoring Matrix 1029
PCOV Genome Assembly with Perfect Coverage 896
PRSM Matching a Spectrum to a Protein 650
QRT Quartets 380
SGRA Using the Spectrum Graph to Infer Peptides 587
SUFF Encoding Suffix Trees 467
CHBP Character-Based Phylogeny 255
CNTQ Counting Quartets 278
EUBT Enumerating Unrooted Binary Trees 264
GASM Genome Assembly Using Reads 518
GCON Global Alignment with Constant Gap Penalty 555
LING Linguistic Complexity of a Genome 298
LOCA Local Alignment with Scoring Matrix 644
MEND Inferring Genotype from a Pedigree 403
MGAP Maximizing the Gap Symbols of an Optimal Alignment 313
MREP Identifying Maximal Repeats 263
MULT Multiple Alignment 321
PDPL Creating a Restriction Map 343
ROOT Counting Rooted Binary Trees 360
SEXL Sex-Linked Inheritance 655
SPTD Phylogeny Comparison with Split Distance 265
WFMD The Wright-Fisher Model of Genetic Drift 524
ALPH Alignment-Based Phylogeny 177
ASMQ Assessing Assembly Quality with N50 and N75 416
CSET Fixing an Inconsistent Character Set 197
EBIN Wright-Fisher's Expected Behavior 440
FOUN The Founder Effect and Genetic Drift 413
GAFF Global Alignment with Scoring Matrix and Affine Gap Penalty 443
GREP Genome Assembly with Perfect Coverage and Repeats 319
OAP Overlap Alignment 269
QRTD Quartet Distance 126
SIMS Finding a Motif with Modifications 326
SMGB Semiglobal Alignment 306
KSIM Finding All Similar Motifs 123
LAFF Local Alignment with Affine Gap Penalty 265
OSYM Isolating Symbols in Alignments 197
RSUB Identifying Reversing Substitutions 149