list of challenge problems

ID NAME CODE USERS ACC %
53    Kamil KAMIL 6365 49.35
72    Food Shortage in Byteland BYTEFOOD 260 54.90
126    Solovay-Strassen Inverted SOLSTRAS 101 57.57
127    Johnny Goes Shopping JOHNNY 1500 65.89
155    Solving the Puzzle SOLVING 12 5.07
218    Points on a Sphere PSPHERE 188 67.53
219    Pawns Gone Wild PAWNS 23 60.70
222    The Burning City BURNCITY 43 58.65
225    Nightmare in the Towers of Hanoi HANOI 19 47.79
232    Bytelandian Telecom BYTELE 42 68.25
240    Santa Claus and the Presents SANTA 121 73.44
270    Digits of Pi PIVAL 5871 71.27
276    Herdkeeper MFENCE 50 68.27
285    Atomic Shelters ATSHELT 121 63.05
289    The Turing Music Box TMBOX 73 68.95
294    Johnny and the Optimisation of Homework HWORK 16 45.43
295    Bytelandian Origami BRIGAMI 27 61.84
298    Closing down Railway Lines DERAIL 131 83.37
313    The Game of Crosses & Crosses CROSSES 26 75.52
314    Digits of e EVAL 2997 59.55
315    The Secret Fellowship of Byteland BFORG 46 68.14
316    Japan Crossword JCROSS 159 68.28
317    Simple Image Recognition IMGREC1 317 72.56
321    X-Words XWORDS 19 64.46
326    Enjoying a Multiplayer Game MGAME 18 71.32
353    Displace DISPLACE 43 47.08
378    Size Contest SIZECON 10753 55.90
525    Fractions Calculator TFRACAL2 53 41.53
528    Shortest Superstring TSSTR 174 48.18
755    Rectangles in a Square RIS 31 63.51
758    Tetris AI TTR 73 77.83
759    Hard Image Recognition HIR 17 67.97
761    Minesweeper MSWP 50 40.38
919    Prime checker PRIC 1620 65.43
1414    SuDoku Puzzle SUD 432 53.73
1416    Electrification ELC 35 38.19
1422    Digital Image Processing DIP 121 74.53
1423    Digits of SQRT(2) SQRT2 2737 67.39
1481    Yet another computer network problem PT07E 23 66.75
1492    Lexicographic sort SLEXSORT 466 50.95
1690    Intercept INTER 42 31.73
1711    Greatest Common Divisor GCD 108 31.68
1742    Brainf_ck BRAINF_K 70 36.24
2624    JawBreaker Game JAWB 86 61.16
2628    Markov Algorithm MAR 116 49.13
2629    Robo Eye EYES 39 78.03
2659    Carl CARL 70 39.22
3880    Nop NOP 607 49.87
4163    Relative Board RELBOARD 6 38.10
4246    Place the Numbers II PLCNUM2 540 66.32
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