Problems

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Last win: P.Sovetskiy vs. “Installing Python”, 5 minutes ago
Problems: 285 (total), users: 60838, attempts: 1015472, correct: 567899
ID Title Solved By Correct Ratio
DNA Counting DNA Nucleotides 35285
RNA Transcribing DNA into RNA 31528
REVC Complementing a Strand of DNA 28558
FIB Rabbits and Recurrence Relations 16262
GC Computing GC Content 16740
HAMM Counting Point Mutations 18944
IPRB Mendel's First Law 10823
PROT Translating RNA into Protein 14753
SUBS Finding a Motif in DNA 15126
CONS Consensus and Profile 8428
FIBD Mortal Fibonacci Rabbits 7005
GRPH Overlap Graphs 6968
IEV Calculating Expected Offspring 6362
LCSM Finding a Shared Motif 5913
LIA Independent Alleles 3367
MPRT Finding a Protein Motif 3712
MRNA Inferring mRNA from Protein 5701
ORF Open Reading Frames 4402
PERM Enumerating Gene Orders 7864
PRTM Calculating Protein Mass 7260
REVP Locating Restriction Sites 4697
SPLC RNA Splicing 5196
LEXF Enumerating k-mers Lexicographically 4387
LGIS Longest Increasing Subsequence 1926
LONG Genome Assembly as Shortest Superstring 2198
PMCH Perfect Matchings and RNA Secondary Structures 2063
PPER Partial Permutations 2895
PROB Introduction to Random Strings 2828
SIGN Enumerating Oriented Gene Orderings 2933
SSEQ Finding a Spliced Motif 3139
TRAN Transitions and Transversions 3004
TREE Completing a Tree 2569
CAT Catalan Numbers and RNA Secondary Structures 867
CORR Error Correction in Reads 1414
INOD Counting Phylogenetic Ancestors 1902
KMER k-Mer Composition 2140
KMP Speeding Up Motif Finding 1717
LCSQ Finding a Shared Spliced Motif 1478
LEXV Ordering Strings of Varying Length Lexicographically 2397
MMCH Maximum Matchings and RNA Secondary Structures 1046
PDST Creating a Distance Matrix 1549
REAR Reversal Distance 767
RSTR Matching Random Motifs 1175
SSET Counting Subsets 1810
ASPC Introduction to Alternative Splicing 1144
EDIT Edit Distance 1098
EVAL Expected Number of Restriction Sites 892
MOTZ Motzkin Numbers and RNA Secondary Structures 560
NWCK Distances in Trees 699
SCSP Interleaving Two Motifs 678
SETO Introduction to Set Operations 1440
SORT Sorting by Reversals 588
SPEC Inferring Protein from Spectrum 1120
TRIE Introduction to Pattern Matching 870
CONV Comparing Spectra with the Spectral Convolution 724
CTBL Creating a Character Table 404
DBRU Constructing a De Bruijn Graph 739
EDTA Edit Distance Alignment 716
FULL Inferring Peptide from Full Spectrum 508
INDC Independent Segregation of Chromosomes 582
ITWV Finding Disjoint Motifs in a Gene 276
LREP Finding the Longest Multiple Repeat 401
NKEW Newick Format with Edge Weights 436
RNAS Wobble Bonding and RNA Secondary Structures 395
AFRQ Counting Disease Carriers 494
CSTR Creating a Character Table from Genetic Strings 257
CTEA Counting Optimal Alignments 275
CUNR Counting Unrooted Binary Trees 251
GLOB Global Alignment with Scoring Matrix 511
PCOV Genome Assembly with Perfect Coverage 528
PRSM Matching a Spectrum to a Protein 390
QRT Quartets 208
SGRA Using the Spectrum Graph to Infer Peptides 336
SUFF Encoding Suffix Trees 290
CHBP Character-Based Phylogeny 139
CNTQ Counting Quartets 147
EUBT Enumerating Unrooted Binary Trees 135
GASM Genome Assembly Using Reads 289
GCON Global Alignment with Constant Gap Penalty 331
LING Linguistic Complexity of a Genome 175
LOCA Local Alignment with Scoring Matrix 344
MEND Inferring Genotype from a Pedigree 225
MGAP Maximizing the Gap Symbols of an Optimal Alignment 182
MREP Identifying Maximal Repeats 155
MULT Multiple Alignment 185
PDPL Creating a Restriction Map 203
ROOT Counting Rooted Binary Trees 215
SEXL Sex-Linked Inheritance 378
SPTD Phylogeny Comparison with Split Distance 152
WFMD The Wright-Fisher Model of Genetic Drift 297
ALPH Alignment-Based Phylogeny 100
ASMQ Assessing Assembly Quality with N50 and N75 230
CSET Fixing an Inconsistent Character Set 115
EBIN Wright-Fisher's Expected Behavior 248
FOUN The Founder Effect and Genetic Drift 233
GAFF Global Alignment with Scoring Matrix and Affine Gap Penalty 277
GREP Genome Assembly with Perfect Coverage and Repeats 176
OAP Overlap Alignment 155
QRTD Quartet Distance 73
SIMS Finding a Motif with Modifications 191
SMGB Semiglobal Alignment 159
KSIM Finding All Similar Motifs 68
LAFF Local Alignment with Affine Gap Penalty 162
OSYM Isolating Symbols in Alignments 115
RSUB Identifying Reversing Substitutions 84