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list of challenge problems

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ID NAME CODE USERS ACC %
22734    Mr Phoenix And OR Operation CDGLF3 6 52.17
15036    Automatic Brainf##k Code Generator (Shortening AI) BFK_AUTO 92 51.86
13016    "If Equal" in BF TSET 57 51.71
2004    Analyse Simple Arithmetical Expressions EXPR2 724 51.31
6338    Monster MONS 46 51.28
11849    A Very Easy Problem! (Challenge Mode) EPROBLEM 80 50.79
1492    Lexicographic sort SLEXSORT 484 50.76
13929    Matrix Exponentiation MATEX 83 50.66
41046    Kalibracja lasera - Laser calibration MWPZ033 12 50.00
3880    Nop NOP 607 49.87
18837    Boring Factorials (Ultimate) BORING3 24 49.45
53    Kamil KAMIL 6370 49.35
2628    Markov Algorithm MAR 116 49.13
528    Shortest Superstring TSSTR 174 48.18
225    Nightmare in the Towers of Hanoi HANOI 19 47.79
17257    Guess The Number With Lies v1 GUESSN1 31 47.29
11451    Aritho-geometric Series (AGS) (Challenge) AGSCHALL 55 47.17
8579    BF_MODULUS MODULUS2 9 47.15
353    Displace DISPLACE 43 47.08
7958    Prisoner of Benda (Challenge) BENDA 17 46.49
11445    EASY MATH (Challenge) EASYMATC 156 45.90
7480    Nth Prime NPRIME 618 45.56
294    Johnny and the Optimisation of Homework HWORK 16 45.43
8473    PATHS WAYS 308 44.95
6295    Area Difference SQDIFF 388 44.61
11793    Cartesian Shortest Path CSPATH 52 44.15
13423    64bit-Fibonacci FIB64 149 43.78
6646    Fully Parenthesized Expression BRACKETS 26 43.75
30830    128bit-Fibonacci FIB128 24 43.69
6877    Terminating or Non-Terminating DEC_BIN 34 43.41
15619    Optimal Swap Sort SWAPSORT 9 43.29
246    Plant a Christmas Tree CTQUINE 88 43.20
11410    Find New SPOJ Problems FINDPROB 8 42.96
34317    Materializer MATE 10 42.78
8315    Number to Word NUMWORD 227 42.39
31362    Matrix Multiplication 4K MATRMUL 4 41.67
525    Fractions Calculator TFRACAL2 53 41.53
2732    Attack A Single Test File! SINGLEL 3 40.74
761    Minesweeper MSWP 50 40.38
2659    Carl CARL 70 39.22
11790    Size Contest!!!Reloaded!! JH1 347 38.70
1416    Electrification ELC 35 38.19
4163    Relative Board RELBOARD 6 38.10
1742    Brainf_ck BRAINF_K 70 36.24
2471    Magic Program II MAGIC2 68 35.65
7105    Reverse the Input REVINPUT 544 34.48
11462    Fun with Fibonacci Series (Challenge) FIBFUNCH 288 34.35
2824    Glenbow Museum SPOJTEST 3 33.33
8672    Distributing the balls BALLS 26 32.73
1690    Intercept INTER 42 31.73
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