list of classical problems

ID NAME CODE USERS ACC %
283    Naptime NAPTIME 575 24.80
286    Selfish Cities SCITIES 695 38.99
288    Prime or Not PON 4922 18.78
290    Polynomial Equations POLYEQ 61 22.79
297    Aggressive cows AGGRCOW 40014 36.10
303    The Unstable Cube UCUBE 44 28.83
309    The Room Pattern RATTERN 44 15.94
325    The Tall Windmills WINDMILL 82 24.75
328    Bishops BISHOPS 8910 31.99
329    Calls CALLS 120 28.21
332    Hard Question HARDQ 100 30.63
339    Recursive Sequence SEQ 3610 50.06
359    Alpha Centauri Tennis ACT 1723 50.54
364    Pocket Money LISA 2236 38.52
376    A concrete simulation ACS 1712 34.29
388    Menu MENU 347 18.89
389    Use of Hospital Facilities HOSPITAL 50 11.75
390    Billiard BILLIARD 886 54.38
391    Railroads RAILROAD 84 17.74
392    Spin SPIN 37 24.39
393    Hexagon HEXAGON 69 48.68
394    Alphacode ACODE 21983 27.22
395    Anti-prime Sequences APRIME 330 49.77
396    Hit or Miss HITOMISS 129 45.03
397    I Conduit CONDUIT 190 15.40
398    Roll Playing Games RPGAMES 117 14.15
399    Team Rankings TRANK 385 53.26
400    To and Fro TOANDFRO 23230 55.53
401    Translations TRANSL 131 38.11
402    Hike on a Graph HIKE 761 40.19
404    Scanner SCANNER 56 12.24
405    Tin Cutter TCUTTER 134 33.72
407    Random Number RNUMBER 43 27.93
408    Jill Rides Again JRIDE 932 34.11
409    DEL Command DELCOMM 73 16.93
410    Variable Radix Huffman Encoding VHUFFM 173 18.96
413    Word Puzzles WPUZZLES 364 18.07
414    Equatorial Bonfire BONFIRE 71 30.48
449    Simple Numbers with Fractions Conversion TCNUMFL 34 17.15
515    Collatz CLTZ 439 43.40
518    Zig-Zag Permutation ZZPERM 42 31.02
526    Divisors DIV 1681 43.58
530    Divisors 2 DIV2 901 52.45
738    Another Counting Problem TREE 224 40.38
866    DNA Translation DNA 117 21.59
1167    Move To Invert MINCOUNT 2444 31.76
1268    CN Tower (Easy) CNEASY 1104 30.60
1329    Matrix KPMATRIX 409 17.21
1436    Is it a tree PT07Y 20332 35.18
1440    Use of Function Arctan ARCTAN 529 29.16
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