Problems

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Last win: caio_silva_bcc vs. “Installing Python”, 1 minute ago
Problems: 285 (total), users: 84836, attempts: 1403555, correct: 776649
ID Title Solved By Correct Ratio
DNA Counting DNA Nucleotides 49105
RNA Transcribing DNA into RNA 43827
REVC Complementing a Strand of DNA 39757
FIB Rabbits and Recurrence Relations 22993
GC Computing GC Content 23106
HAMM Counting Point Mutations 25999
IPRB Mendel's First Law 15363
PROT Translating RNA into Protein 20409
SUBS Finding a Motif in DNA 20672
CONS Consensus and Profile 11383
FIBD Mortal Fibonacci Rabbits 9789
GRPH Overlap Graphs 9288
IEV Calculating Expected Offspring 8831
LCSM Finding a Shared Motif 8025
LIA Independent Alleles 4682
MPRT Finding a Protein Motif 4935
MRNA Inferring mRNA from Protein 7556
ORF Open Reading Frames 5850
PERM Enumerating Gene Orders 10269
PRTM Calculating Protein Mass 9909
REVP Locating Restriction Sites 6187
SPLC RNA Splicing 6904
LEXF Enumerating k-mers Lexicographically 5706
LGIS Longest Increasing Subsequence 2515
LONG Genome Assembly as Shortest Superstring 2801
PMCH Perfect Matchings and RNA Secondary Structures 2741
PPER Partial Permutations 3741
PROB Introduction to Random Strings 3715
SIGN Enumerating Oriented Gene Orderings 3722
SSEQ Finding a Spliced Motif 4104
TRAN Transitions and Transversions 4010
TREE Completing a Tree 3304
CAT Catalan Numbers and RNA Secondary Structures 1124
CORR Error Correction in Reads 1773
INOD Counting Phylogenetic Ancestors 2425
KMER k-Mer Composition 2681
KMP Speeding Up Motif Finding 2118
LCSQ Finding a Shared Spliced Motif 1893
LEXV Ordering Strings of Varying Length Lexicographically 2989
MMCH Maximum Matchings and RNA Secondary Structures 1356
PDST Creating a Distance Matrix 1984
REAR Reversal Distance 933
RSTR Matching Random Motifs 1504
SSET Counting Subsets 2244
ASPC Introduction to Alternative Splicing 1430
EDIT Edit Distance 1368
EVAL Expected Number of Restriction Sites 1130
MOTZ Motzkin Numbers and RNA Secondary Structures 704
NWCK Distances in Trees 857
SCSP Interleaving Two Motifs 835
SETO Introduction to Set Operations 1752
SORT Sorting by Reversals 706
SPEC Inferring Protein from Spectrum 1355
TRIE Introduction to Pattern Matching 1060
CONV Comparing Spectra with the Spectral Convolution 864
CTBL Creating a Character Table 491
DBRU Constructing a De Bruijn Graph 896
EDTA Edit Distance Alignment 906
FULL Inferring Peptide from Full Spectrum 616
INDC Independent Segregation of Chromosomes 714
ITWV Finding Disjoint Motifs in a Gene 351
LREP Finding the Longest Multiple Repeat 474
NKEW Newick Format with Edge Weights 539
RNAS Wobble Bonding and RNA Secondary Structures 488
AFRQ Counting Disease Carriers 603
CSTR Creating a Character Table from Genetic Strings 321
CTEA Counting Optimal Alignments 346
CUNR Counting Unrooted Binary Trees 308
GLOB Global Alignment with Scoring Matrix 654
PCOV Genome Assembly with Perfect Coverage 648
PRSM Matching a Spectrum to a Protein 462
QRT Quartets 255
SGRA Using the Spectrum Graph to Infer Peptides 400
SUFF Encoding Suffix Trees 342
CHBP Character-Based Phylogeny 169
CNTQ Counting Quartets 182
EUBT Enumerating Unrooted Binary Trees 166
GASM Genome Assembly Using Reads 362
GCON Global Alignment with Constant Gap Penalty 397
LING Linguistic Complexity of a Genome 210
LOCA Local Alignment with Scoring Matrix 425
MEND Inferring Genotype from a Pedigree 274
MGAP Maximizing the Gap Symbols of an Optimal Alignment 224
MREP Identifying Maximal Repeats 189
MULT Multiple Alignment 236
PDPL Creating a Restriction Map 247
ROOT Counting Rooted Binary Trees 256
SEXL Sex-Linked Inheritance 461
SPTD Phylogeny Comparison with Split Distance 182
WFMD The Wright-Fisher Model of Genetic Drift 361
ALPH Alignment-Based Phylogeny 129
ASMQ Assessing Assembly Quality with N50 and N75 288
CSET Fixing an Inconsistent Character Set 140
EBIN Wright-Fisher's Expected Behavior 303
FOUN The Founder Effect and Genetic Drift 285
GAFF Global Alignment with Scoring Matrix and Affine Gap Penalty 326
GREP Genome Assembly with Perfect Coverage and Repeats 221
OAP Overlap Alignment 200
QRTD Quartet Distance 90
SIMS Finding a Motif with Modifications 235
SMGB Semiglobal Alignment 202
KSIM Finding All Similar Motifs 88
LAFF Local Alignment with Affine Gap Penalty 194
OSYM Isolating Symbols in Alignments 143
RSUB Identifying Reversing Substitutions 106