list of classical problems

ID NAME CODE USERS ACC %
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 1200 29.47
7974    What’s Next ACPC10A 43578 34.74
7975    Tri graphs ACPC10D 4843 29.10
7976    Sum the Square ACPC10B 554 26.14
8001    Fibonacci Sum FIBOSUM 6868 27.75
8002    Horrible Queries HORRIBLE 10939 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 164 26.12
8064    Mixing Chemicals AMR10J 166 23.22
8073    The area of the union of circles CIRU 453 20.60
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
8105    Dot Product Maximization DPMAX 76 16.77
8106    Normalized Form ACPC10C 274 36.52
8108    POLYU POLYU 31 27.00
8119    CIRU2 CIRUT 173 36.20
8129    Sky Lift SKY 138 25.49
8132    Street Trees STREETR 3075 46.95
8139    Chairs CHAIR 550 37.68
8177    Beautiful numbers EXTREME JZPEXT 258 27.51
8184    Bureaucracy BUREAU 565 29.64
8189    Circles On A Screen CIRCSCR 81 28.40
8217    XOR Maximization XMAX 1686 22.88
8222    Substrings NSUBSTR 1261 29.59
8238    N-Factorful NFACTOR 2627 26.46
8265    Zero Count ZEROCNT 14 12.50
8277    Number of Prime Strings PSTR 95 19.38
8281    Combination Of Integers INTCOMB 65 30.09
8282    Distance DIST 50 25.08
8283    Non-Decreasing Numbers NONDEC 26 25.17
8284    Weighted Sum WEIGHT 512 17.85
8285    Rectangles in a Matrix RECTMAT 7 23.21
8286    Perfect Matching MATCH 90 18.98
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