list of classical problems

ID NAME CODE USERS ACC %
283    Naptime NAPTIME 636 25.92
286    Selfish Cities SCITIES 703 39.11
288    Prime or Not PON 5152 18.99
290    Polynomial Equations POLYEQ 62 22.90
297    Aggressive cows AGGRCOW 44502 36.03
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 8952 31.99
329    Calls CALLS 121 28.57
332    Hard Question HARDQ 102 32.33
339    Recursive Sequence SEQ 3722 50.10
351    Ha-noi! HAN01 382 42.22
359    Alpha Centauri Tennis ACT 1745 50.48
363    Crane Operator COPER 3 1.42
364    Pocket Money LISA 2241 38.54
368    Cobbled streets CSTREET 5405 50.83
372    The Benefactor BENEFACT 3054 35.44
376    A concrete simulation ACS 1724 34.37
381    106 miles to Chicago CHICAGO 3172 36.54
383    European railroad tracks EUROPEAN 222 30.09
388    Menu MENU 347 18.88
389    Use of Hospital Facilities HOSPITAL 51 12.37
390    Billiard BILLIARD 892 54.38
391    Railroads RAILROAD 85 17.45
392    Spin SPIN 42 25.99
393    Hexagon HEXAGON 71 49.03
394    Alphacode ACODE 22449 27.29
395    Anti-prime Sequences APRIME 341 49.55
396    Hit or Miss HITOMISS 130 43.62
397    I Conduit CONDUIT 192 15.42
398    Roll Playing Games RPGAMES 118 14.30
399    Team Rankings TRANK 385 53.26
400    To and Fro TOANDFRO 23348 55.55
401    Translations TRANSL 131 38.11
402    Hike on a Graph HIKE 768 40.28
404    Scanner SCANNER 56 12.24
405    Tin Cutter TCUTTER 134 33.72
407    Random Number RNUMBER 44 28.12
408    Jill Rides Again JRIDE 943 34.15
409    DEL Command DELCOMM 73 16.93
410    Variable Radix Huffman Encoding VHUFFM 175 19.03
413    Word Puzzles WPUZZLES 372 18.04
414    Equatorial Bonfire BONFIRE 72 28.75
449    Simple Numbers with Fractions Conversion TCNUMFL 34 16.90
515    Collatz CLTZ 443 42.91
518    Zig-Zag Permutation ZZPERM 43 31.38
526    Divisors DIV 1698 43.56
530    Divisors 2 DIV2 918 52.46
738    Another Counting Problem TREE 228 40.09
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