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list of challenge problems

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ID NAME CODE USERS ACC %
41224    Skarbonka MPPZF 11 17.14
761    Minesweeper MSWP 50 40.38
41045    Obrazy i pokoje - Rooms and Pictures MWPZ029 14 19.05
41043    Odwracanie kartek - Pages reading MWPZ031 11 18.33
41046    Kalibracja lasera - Laser calibration MWPZ033 12 50.00
41047    Wieża z wiader - Bucket tower MWPZ034 17 20.59
12845    Minimum knight moves Challenge NAKANJC 344 72.10
3880    Nop NOP 607 49.87
7480    Nth Prime NPRIME 618 45.56
8315    Number to Word NUMWORD 227 42.39
219    Pawns Gone Wild PAWNS 23 60.70
12874    Pell Fourth PELLFOUR 13 66.13
8676    Digits of Phi (Golden Ratio) PHIVAL 293 53.67
11975    PIEK PIEK2 182 92.21
270    Digits of Pi PIVAL 5872 71.27
4246    Place the Numbers II PLCNUM2 540 66.32
8733    Summing up Last digits PLDGTS 31 72.01
5842    Polybius square POLYBIUS 1027 59.23
19558    PPrimes PPRIME 131 57.25
919    Prime checker PRIC 1620 65.43
8405    Printf Parser PRINTF 55 53.73
218    Points on a Sphere PSPHERE 189 67.55
1481    Yet another computer network problem PT07E 23 66.75
19206    Power Sum PWSUMC 39 52.92
19397    Fibonacci Power Sum PWSUMF 17 56.02
11689    Real Roots REALROOT 34 94.29
4163    Relative Board RELBOARD 6 38.10
7105    Reverse the Input REVINPUT 544 34.48
755    Rectangles in a Square RIS 31 63.51
27841    Sabotage SAB 30 56.37
240    Santa Claus and the Presents SANTA 122 73.44
12655    Strongly Connected Chemicals SCCHEM 6 94.44
27840    Seedlings SEE 34 74.92
3099    Super Quine SELF 84 19.38
2732    Attack A Single Test File! SINGLEL 3 40.74
378    Size Contest SIZECON 10757 55.91
1492    Lexicographic sort SLEXSORT 484 50.76
126    Solovay-Strassen Inverted SOLSTRAS 101 57.57
155    Solving the Puzzle SOLVING 12 5.07
2824    Glenbow Museum SPOJTEST 3 33.33
13872    The SPP constant challenge SPPC 19 61.46
6295    Area Difference SQDIFF 388 44.61
1423    Digits of SQRT(2) SQRT2 2738 67.39
1414    SuDoku Puzzle SUD 432 53.73
18931    Sum of primes SUMPRIM1 55 25.24
11746    Sum the Series SUMUP 1865 58.88
15619    Optimal Swap Sort SWAPSORT 9 43.29
525    Fractions Calculator TFRACAL2 53 41.53
9380    Connecting three towns THREETWN 122 81.08
16509    Divisors TJUC1 55 61.23
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