list of challenge problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
41224 Skarbonka   0 0.00
41043 Odwracanie kartek - Pages reading   0 0.00
41047 Wieża z wiader - Bucket tower   0 0.00
155 Solving the Puzzle   2 12 5.07
34
17
2729 Discover   2 8.20
41045 Obrazy i pokoje - Rooms and Pictures   1 16.67
3099 Super Quine   1 84 19.38
18931 Sum of primes   4 55 25.24
23
28
13224 The BrainFast Processing! Challenge version   3 25.24
26753 lcm addition   5 27.41
13418 Fibonacci factorization   1 10 30.60
50
50
1711 Greatest Common Divisor   108 31.68
1690 Intercept   42 31.73
8672 Distributing the balls   26 32.73
2824 Glenbow Museum   3 33.33
11462 Fun with Fibonacci Series (Challenge)   1 288 34.35
17
17
7105 Reverse the Input   3 544 34.53
28
12
2471 Magic Program II   1 68 35.65
17
17
1742 Brainf_ck   70 36.24
4163 Relative Board   6 38.10
1416 Electrification   35 38.19
11790 Size Contest!!!Reloaded!!   1 347 38.70
9
1
2659 Carl   70 39.22
761 Minesweeper   50 40.38
2732 Attack A Single Test File!   1 3 40.74
34
34
525 Fractions Calculator   53 41.53
31362 Matrix Multiplication 4K   4 41.67
17
17
8315 Number to Word   1 227 42.39
34
1
34317 Materializer   1 10 42.78
17
17
11410 Find New SPOJ Problems   8 42.96
246 Plant a Christmas Tree   88 43.20
15619 Optimal Swap Sort   9 43.29
6877 Terminating or Non-Terminating   34 43.41
17
17
6646 Fully Parenthesized Expression   26 43.75
13423 64bit-Fibonacci   5 148 43.75
34
28
30830 128bit-Fibonacci   1 24 43.87
6295 Area Difference   2 388 44.61
6
5
8473 PATHS   2 308 44.95
30
5
11793 Cartesian Shortest Path   47 45.05
294 Johnny and the Optimisation of Homework   16 45.43
7480 Nth Prime   4 618 45.56
26
12
11445 EASY MATH (Challenge)   2 151 45.84
17
17
353 Displace   1 43 47.08
34
17
8579 BF_MODULUS   9 47.15
11451 Aritho-geometric Series (AGS) (Challenge)   1 55 47.17
17
17
17257 Guess The Number With Lies v1   31 47.29
225 Nightmare in the Towers of Hanoi   19 47.79
528 Shortest Superstring   4 174 48.18
28
34
2628 Markov Algorithm   116 49.13
18837 Boring Factorials (Ultimate)   1 23 49.14
34
34

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