list of classical problems

ID NAME CODE USERS ACC %
9517    Unlock the Cellphone UNLOCK 11 26.88
9518    The Time of Day LCM 37 24.49
9519    Distinct Submatrices DSUBMTR 23 20.74
9520    Tanks TANKS 14 12.41
9525    Cipher CIPHERJ 100 21.21
9527    Department DEPARTJ 7 5.15
9528    Johns Trip JTRIP 16 29.23
9529    Maya Calendar MAYCA 216 30.05
9532    Transportation TRANSJ 17 24.05
9534    Turn on the lights JZPLIT 67 32.81
9535    Turn on the lights 2 JZPLIT2 23 37.08
9543    Dynamic Congruence Equation System DCES 10 68.64
9547    Counting d-pairs DPAIR 135 30.74
9569    Sum of Pairwise Products PAIRSUM 829 31.40
9570    Counting binary strings STRCOUNT 338 53.04
9576    Dynamic Graph Connectivity DYNACON2 300 37.49
9577    Dynamic Tree Connectivity DYNACON1 582 28.04
9587    The Prime conjecture PRIMEZUK 570 34.37
9636    A Canvas Building ACANVAS 66 19.12
9637    Black and White BANDW 2168 54.08
9638    Circuits CIRCUITS 23 8.41
9640    Equilibrium EQUI 250 28.25
9641    Factory of Bridges FBRIDGES 63 25.81
9642    Getting There Fast GETFAST 14 14.49
9643    He is Lazy HEISLAZY 153 41.43
9644    Imperialism IMPER 172 30.50
9645    Joy of CompuTenis JOCTENIS 6 17.65
9650    Mega Inversions TRIPINV 608 42.93
9652    Robots on a grid ROBOTGRI 855 19.49
9655    Elevator Trouble ELEVTRBL 4214 32.27
9685    Zombie’s Treasure Chest ZTC 78 13.37
9686    Yummy Triangular Pizza YUMMY 475 65.88
9687    Xavier is Learning to Count XC 34 19.01
9689    Very Boring Homework VBWORK 15 33.33
9690    Universal Question Answering System UQAS 24 25.14
9691    Triangles and Quadrangle TQ 14 12.32
9692    Share the Cakes CAKE4 7 10.53
9693    Revenge of Fibonacci REVFIB 94 30.94
9694    Quelling Blade QB 5 33.33
9721    2s Complement CODESPTA 175 31.92
9722    Insertion Sort CODESPTB 3898 30.92
9723    Card Shuffling CODESPTC 39 26.69
9725    Queens on a Board CODESPTD 51 50.00
9734    Hacking the random number generator HACKRNDM 5823 38.92
9746    Bytelandian Tours CODESPTE 15 24.32
9748    Palindromes CODESPTF 91 29.27
9749    Cliques CODESPTG 66 27.34
9750    Polygon Diagonals CODESPTH 26 28.85
9751    Repairing Roads CODESPTI 21 11.34
9753    Tuple Division TUPLEDIV 17 4.10
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