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list of classical problems
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ID
NAME
CODE
USERS
ACC %
278
Bicycle
BICYCLE
58
13.33
279
Interesting number
INUMBER
825
24.01
280
Lifts
LIFTS
43
17.33
283
Naptime
NAPTIME
628
25.83
286
Selfish Cities
SCITIES
703
39.11
288
Prime or Not
PON
5111
18.96
290
Polynomial Equations
POLYEQ
62
22.90
297
Aggressive cows
AGGRCOW
43946
36.02
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
8948
32.00
329
Calls
CALLS
121
28.57
332
Hard Question
HARDQ
102
32.33
339
Recursive Sequence
SEQ
3704
50.28
351
Ha-noi!
HAN01
382
42.22
359
Alpha Centauri Tennis
ACT
1743
50.59
363
Crane Operator
COPER
1
0.49
364
Pocket Money
LISA
2241
38.54
368
Cobbled streets
CSTREET
5396
50.81
372
The Benefactor
BENEFACT
3052
35.43
376
A concrete simulation
ACS
1723
34.36
381
106 miles to Chicago
CHICAGO
3170
36.53
383
European railroad tracks
EUROPEAN
222
30.09
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
22409
27.30
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
23338
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
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