list of classical problems

ID NAME CODE USERS ACC %
283    Naptime NAPTIME 625 25.81
286    Selfish Cities SCITIES 703 39.11
288    Prime or Not PON 5109 18.95
290    Polynomial Equations POLYEQ 62 22.90
297    Aggressive cows AGGRCOW 43905 36.01
303    The Unstable Cube UCUBE 47 29.44
309    The Room Pattern RATTERN 44 15.90
325    The Tall Windmills WINDMILL 82 24.75
328    Bishops BISHOPS 8947 32.00
329    Calls CALLS 121 28.57
332    Hard Question HARDQ 102 32.33
339    Recursive Sequence SEQ 3703 50.27
359    Alpha Centauri Tennis ACT 1743 50.59
363    Crane Operator COPER 1 0.49
364    Pocket Money LISA 2241 38.54
376    A concrete simulation ACS 1723 34.36
388    Menu MENU 347 18.88
389    Use of Hospital Facilities HOSPITAL 50 11.68
390    Billiard BILLIARD 892 54.41
391    Railroads RAILROAD 85 17.48
392    Spin SPIN 39 24.56
393    Hexagon HEXAGON 71 49.03
394    Alphacode ACODE 22402 27.29
395    Anti-prime Sequences APRIME 341 49.55
396    Hit or Miss HITOMISS 130 43.62
397    I Conduit CONDUIT 192 15.45
398    Roll Playing Games RPGAMES 118 14.30
399    Team Rankings TRANK 385 53.26
400    To and Fro TOANDFRO 23335 55.54
401    Translations TRANSL 131 38.11
402    Hike on a Graph HIKE 767 40.25
404    Scanner SCANNER 56 12.24
405    Tin Cutter TCUTTER 134 33.72
407    Random Number RNUMBER 44 28.25
408    Jill Rides Again JRIDE 942 34.17
409    DEL Command DELCOMM 73 16.93
410    Variable Radix Huffman Encoding VHUFFM 174 18.99
413    Word Puzzles WPUZZLES 371 18.02
414    Equatorial Bonfire BONFIRE 71 30.48
449    Simple Numbers with Fractions Conversion TCNUMFL 34 17.11
515    Collatz CLTZ 443 42.91
518    Zig-Zag Permutation ZZPERM 43 31.38
526    Divisors DIV 1697 43.56
530    Divisors 2 DIV2 915 52.51
738    Another Counting Problem TREE 226 40.50
866    DNA Translation DNA 117 21.44
1167    Move To Invert MINCOUNT 2448 31.77
1268    CN Tower (Easy) CNEASY 1108 30.66
1329    Matrix KPMATRIX 410 17.17
1436    Is it a tree PT07Y 20666 35.22
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