list of classical problems

ID NAME CODE USERS ACC %
7809    Cow Photographs COWPIC 169 35.69
7826    Tree Isomorphism TREEISO 555 22.99
7851    Stacks of Zippy JZPSTA 17 16.80
7857    Tower Game (Hard) ADV04A1 59 15.07
7859    Upper Right King (Hard) ADV04B1 166 36.87
7860    Deal or No Deal ADV04C 9 42.55
7861    UFO ADV04D 34 28.74
7862    Prisoner of Benda ADV04E 23 34.25
7864    Four Chips (Hard) ADV04F1 139 29.33
7866    Regular expressions (Hard) ADV04G1 109 25.69
7868    Join ADV04H 17 47.56
7870    Invisible point ADV04J 1659 42.87
7874    Calculator ADV04K 25 22.30
7875    Miles and kilometers ADV04L 603 46.82
7881    Ljutnja C1LJUTNJ 637 24.24
7882    Tabovi C1TABOVI 331 49.62
7884    Crni C2CRNI 55 54.55
7886    Boards (Hard) ADV04I1 35 34.59
7897    Skyline SKYLINE 907 32.31
7934    Operating System Problems (Task Scheduling) OSPROB1 138 56.50
7946    Check Ramsey HS10RMSY 8 39.13
7947    Almost square factorisation HS10SQFT 120 51.97
7960    Multiplicative Palindrome MULPAL 30 28.49
7969    A Knights’ Tale ACPC10G 76 23.33
7970    Jumping Beans ACPC10H 58 26.80
7971    The Cyber Traveling Salesman ACPC10I 33 35.31
7972    World of cubes ACPC10F 33 16.00
7973    Sometimes, a penalty is good! ACPC10E 1201 29.49
7974    What’s Next ACPC10A 43602 34.74
7975    Tri graphs ACPC10D 4843 29.10
7976    Sum the Square ACPC10B 555 26.17
8001    Fibonacci Sum FIBOSUM 6869 27.75
8002    Horrible Queries HORRIBLE 10940 29.72
8004    Tree Topology TTOP 83 45.33
8055    Playground AMR10A 277 25.78
8056    Regex Edit Distance AMR10B 32 40.62
8057    Square Free Factorization AMR10C 1403 41.39
8058    Soccer Teams AMR10D 141 25.30
8059    Stocks Prediction AMR10E 87 32.71
8061    Christmas Play AMR10G 7754 48.28
8062    Shopping Rush AMR10H 73 63.26
8063    Dividing Stones AMR10I 165 26.17
8064    Mixing Chemicals AMR10J 166 23.22
8073    The area of the union of circles CIRU 454 20.61
8074    God of Number Theory NUMG 29 36.45
8075    Sequence SEQN 57 27.66
8093    Sevenk Love Oimaster JZPGYZ 519 23.48
8097    Islands IOIISL08 70 46.34
8100    Shifting Lights SHLIGHTS 228 31.17
8104    Friendly Knights KFRIENDS 147 45.26
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