Problems

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Last win: ryan7keeley vs. “Counting DNA Nucleotides”, 1 minute ago
Problems: 230 (total), users: 28841, attempts: 491875, correct: 283183
ID Title Solved By Correct Ratio
DNA Counting DNA Nucleotides 17871
RNA Transcribing DNA into RNA 15923
REVC Complementing a Strand of DNA 14493
FIB Rabbits and Recurrence Relations 7795
GC Computing GC Content 8771
HAMM Counting Point Mutations 9966
IPRB Mendel's First Law 5216
PROT Translating RNA into Protein 7534
SUBS Finding a Motif in DNA 7865
CONS Consensus and Profile 4570
FIBD Mortal Fibonacci Rabbits 3472
GRPH Overlap Graphs 3800
IEV Calculating Expected Offspring 3243
LCSM Finding a Shared Motif 3192
LIA Independent Alleles 1675
MPRT Finding a Protein Motif 1903
MRNA Inferring mRNA from Protein 3055
ORF Open Reading Frames 2315
PERM Enumerating Gene Orders 4628
PRTM Calculating Protein Mass 3813
REVP Locating Restriction Sites 2634
SPLC RNA Splicing 2711
LEXF Enumerating k-mers Lexicographically 2614
LGIS Longest Increasing Subsequence 1036
LONG Genome Assembly as Shortest Superstring 1209
PMCH Perfect Matchings and RNA Secondary Structures 1057
PPER Partial Permutations 1593
PROB Introduction to Random Strings 1540
SIGN Enumerating Oriented Gene Orderings 1777
SSEQ Finding a Spliced Motif 1734
TRAN Transitions and Transversions 1540
TREE Completing a Tree 1498
CAT Catalan Numbers and RNA Secondary Structures 467
CORR Error Correction in Reads 822
INOD Counting Phylogenetic Ancestors 1150
KMER k-Mer Composition 1253
KMP Speeding Up Motif Finding 1107
LCSQ Finding a Shared Spliced Motif 881
LEXV Ordering Strings of Varying Length Lexicographically 1525
MMCH Maximum Matchings and RNA Secondary Structures 588
PDST Creating a Distance Matrix 912
REAR Reversal Distance 546
RSTR Matching Random Motifs 658
SSET Counting Subsets 1124
ASPC Introduction to Alternative Splicing 705
EDIT Edit Distance 698
EVAL Expected Number of Restriction Sites 535
MOTZ Motzkin Numbers and RNA Secondary Structures 327
NWCK Distances in Trees 494
SCSP Interleaving Two Motifs 412
SETO Introduction to Set Operations 915
SORT Sorting by Reversals 438
SPEC Inferring Protein from Spectrum 743
TRIE Introduction to Pattern Matching 535
CONV Comparing Spectra with the Spectral Convolution 497
CTBL Creating a Character Table 290
DBRU Constructing a De Bruijn Graph 491
EDTA Edit Distance Alignment 454
FULL Inferring Peptide from Full Spectrum 334
INDC Independent Segregation of Chromosomes 360
ITWV Finding Disjoint Motifs in a Gene 156
LREP Finding the Longest Multiple Repeat 279
NKEW Newick Format with Edge Weights 290
RNAS Wobble Bonding and RNA Secondary Structures 243
AFRQ Counting Disease Carriers 293
CSTR Creating a Character Table from Genetic Strings 174
CTEA Counting Optimal Alignments 159
CUNR Counting Unrooted Binary Trees 171
GLOB Global Alignment with Scoring Matrix 310
PCOV Genome Assembly with Perfect Coverage 328
PRSM Matching a Spectrum to a Protein 255
QRT Quartets 139
SGRA Using the Spectrum Graph to Infer Peptides 215
SUFF Encoding Suffix Trees 195
CHBP Character-Based Phylogeny 96
CNTQ Counting Quartets 96
EUBT Enumerating Unrooted Binary Trees 84
GASM Genome Assembly Using Reads 185
GCON Global Alignment with Constant Gap Penalty 202
LING Linguistic Complexity of a Genome 116
LOCA Local Alignment with Scoring Matrix 211
MEND Inferring Genotype from a Pedigree 152
MGAP Maximizing the Gap Symbols of an Optimal Alignment 117
MREP Identifying Maximal Repeats 104
MULT Multiple Alignment 116
PDPL Creating a Restriction Map 129
ROOT Counting Rooted Binary Trees 156
SEXL Sex-Linked Inheritance 224
SPTD Phylogeny Comparison with Split Distance 109
WFMD The Wright-Fisher Model of Genetic Drift 176
ALPH Alignment-Based Phylogeny 68
ASMQ Assessing Assembly Quality with N50 and N75 154
CSET Fixing an Inconsistent Character Set 81
EBIN Wright-Fisher's Expected Behavior 150
FOUN The Founder Effect and Genetic Drift 146
GAFF Global Alignment with Scoring Matrix and Affine Gap Penalty 179
GREP Genome Assembly with Perfect Coverage and Repeats 117
OAP Overlap Alignment 97
QRTD Quartet Distance 55
SIMS Finding a Motif with Modifications 118
SMGB Semiglobal Alignment 93
KSIM Finding All Similar Motifs 42
LAFF Local Alignment with Affine Gap Penalty 107
OSYM Isolating Symbols in Alignments 68
RSUB Identifying Reversing Substitutions 56