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list of challenge problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
13224 The BrainFast Processing! Challenge version   3 24.30
13175 "a mod b" in BF   1 14 63.33
50
17
13172 Good   -1 24 71.23
13083 "If Bigger than" in BF   1 25 64.32
17
17
13016 "If Equal" in BF   57 51.71
12996 Wow Square   125 55.34
12919 Man of Steel   1 25 67.46
17
34
12874 Pell Fourth   2 13 66.13
17
34
12845 Minimum knight moves Challenge   3 343 72.13
34
17
12655 Strongly Connected Chemicals   5 100.00
12393 Enigma Machine   1 21 56.90
11975 PIEK   182 92.21
34
42
11849 A Very Easy Problem! (Challenge Mode)   2 80 50.79
42
9
11815 Tiling a WxH Grid With Dominoes   41 54.16
34
17
11793 Cartesian Shortest Path   52 44.15
11790 Size Contest!!!Reloaded!!   1 347 38.70
9
1
11746 Sum the Series   7 1864 58.88
6
13
11719 The dojo s corridor   2 71 64.41
26
34
11689 Real Roots   1 34 94.29
50
50
11462 Fun with Fibonacci Series (Challenge)   1 288 34.35
17
17
11451 Aritho-geometric Series (AGS) (Challenge)   1 55 47.17
17
17
11445 EASY MATH (Challenge)   2 156 45.90
17
17
11410 Find New SPOJ Problems   8 42.96
11397 Find all independent nodes   23 89.23
10295 HQNP Incomputable Hard   3 61 76.49
21
38
9380 Connecting three towns   2 122 81.08
1
17
8950 Grid points   44 57.73
8733 Summing up Last digits   31 72.01
8676 Digits of Phi (Golden Ratio)   2 293 53.67
17
17
8675 Equation Check   1 262 57.52
1
9
8672 Distributing the balls   26 32.73
8638 Sum of Fibonacci numbers   1 135 72.81
50
34
8579 BF_MODULUS   9 47.15
8473 PATHS   2 308 44.95
30
5
8405 Printf Parser   55 53.73
9
9
8315 Number to Word   1 227 42.39
34
1
8102 Christmas Tree   4 826 66.24
5
5
7965 The Electronic Dice   1 52 54.03
34
17
7958 Prisoner of Benda (Challenge)   10 50.00
7480 Nth Prime   4 618 45.56
26
12
7225 Word To Number   2 156 61.22
17
9
7105 Reverse the Input   3 544 34.48
28
12
7063 Cycles, More Cycles   16 83.43
6877 Terminating or Non-Terminating   34 43.41
17
17
6646 Fully Parenthesized Expression   26 43.75
6338 Monster   46 51.28
6295 Area Difference   2 388 44.61
6
5
6173 Burned Pancakes Tower   1 23 64.61
17
17
6125 Dos Date   2 788 55.80
17
6
5842 Polybius square   2 1026 59.23
34
12

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