Sphere Online Judge

list of challenge problems

ID NAME CODE USERS ACC %
53    Kamil KAMIL 4342 49.96
72    Food Shortage in Byteland BYTEFOOD 250 56.10
126    Solovay-Strassen Inverted SOLSTRAS 93 56.77
127    Johnny Goes Shopping JOHNNY 971 65.78
155    Solving the Puzzle SOLVING 11 6.39
218    Points on a Sphere PSPHERE 151 66.47
219    Pawns Gone Wild PAWNS 20 60.95
222    The Burning City BURNCITY 104 60.91
225    Nightmare in the Towers of Hanoi HANOI 18 52.87
232    Bytelandian Telecom BYTELE 66 69.85
240    Santa Claus and the Presents SANTA 97 74.74
246    Plant a Christmas Tree CTQUINE 87 46.69
270    Digits of Pi PIVAL 4113 65.90
276    Herdkeeper MFENCE 47 69.66
285    Atomic Shelters ATSHELT 97 64.27
289    The Turing Music Box TMBOX 118 91.39
294    Johnny and the Optimisation of Homework HWORK 14 42.34
295    Bytelandian Origami BRIGAMI 26 62.50
298    Closing down Railway Lines DERAIL 24 90.78
313    The Game of Crosses & Crosses CROSSES 58 78.08
314    Digits of e EVAL 2038 68.24
315    The Secret Fellowship of Byteland BFORG 71 70.40
316    Japan Crossword JCROSS 141 68.09
317    Simple Image Recognition IMGREC1 273 73.15
321    X-Words XWORDS 16 63.79
326    Enjoying a Multiplayer Game MGAME 17 72.33
353    Displace DISPLACE 38 47.31
356    Tethering the Mammoths MAMMOTH 11 83.44
378    Size Contest SIZECON 7303 52.96
525    Fractions Calculator TFRACAL2 47 43.00
528    Shortest Superstring TSSTR 114 52.01
755    Rectangles in a Square RIS 31 61.69
756    Literature List LIB 63 67.82
758    Tetris AI TTR 69 77.52
759    Hard Image Recognition HIR 25 87.37
761    Minesweeper MSWP 49 40.88
919    Prime checker PRIC 1325 71.91
1414    SuDoku Puzzle SUD 346 53.11
1416    Electrification ELC 45 59.90
1422    Digital Image Processing DIP 105 77.39
1423    Digits of SQRT(2) SQRT2 1959 64.99
1481    Yet another computer network problem PT07E 24 70.39
1492    Lexicographic sort SLEXSORT 267 53.90
1558    Math II MATH2 31 74.79
1690    Intercept INTER 38 31.61
1711    Greatest Common Divisor GCD 95 35.33
1742    Brainf_ck BRAINF_K 72 38.07
2004    Analyse Simple Arithmetical Expressions EXPR2 584 51.35
2471    Magic Program II MAGIC2 68 41.08
2624    JawBreaker Game JAWB 42 56.98
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