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list of challenge problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
11410 Find New SPOJ Problems   8 42.96
72 Food Shortage in Byteland   260 54.90
13923 Fractionated morse cipher   10 64.83
525 Fractions Calculator   53 41.53
6646 Fully Parenthesized Expression   26 43.75
11462 Fun with Fibonacci Series (Challenge)   1 288 34.35
17
17
2824 Glenbow Museum   3 33.33
26321 God Number is 20 (Rubik)   1 25 65.86
34
1
13172 Good   -1 24 71.23
1711 Greatest Common Divisor   108 31.68
8950 Grid points   44 57.73
17257 Guess The Number With Lies v1   31 47.29
17308 Guess The Number With Lies v2   68 54.30
17598 Guess The Number With Lies v4   13 63.16
17820 Guess The Number With Lies v5   1 72 72.66
50
50
31757 Hamster   3 15 62.24
26
26
759 Hard Image Recognition   17 67.97
22217 Help Santa Claus to Pack the Toys   1 5 66.74
34
34
276 Herdkeeper   50 68.27
26801 Hieroglyphs   2 23 58.21
42
34
10295 HQNP Incomputable Hard   3 61 76.49
21
38
1690 Intercept   42 31.73
316 Japan Crossword   159 68.28
2624 JawBreaker Game   1 86 61.16
26
26
294 Johnny and the Optimisation of Homework   16 45.43
127 Johnny Goes Shopping   9 1500 65.89
20
24
41046 Kalibracja lasera - Laser calibration   11 46.15
53 Kamil   26 6365 49.35
7
5
22717 Kejriwal And Broom   6 300 56.92
1
4
26800 Lawnmower   1 49 66.11
17
1
26753 lcm addition   6 28.00
1492 Lexicographic sort   4 462 50.62
17
9
756 Literature List   65 68.30
2471 Magic Program II   1 68 35.65
17
17
22739 Majority Party   9 53.95
12919 Man of Steel   1 25 67.46
17
34
2628 Markov Algorithm   116 49.13
34317 Materializer   1 10 42.78
17
17
1558 Math II   36 73.24
13929 Matrix Exponentiation   2 83 50.66
23
23
31362 Matrix Multiplication 4K   4 41.67
17
17
761 Minesweeper   50 40.38
12845 Minimum knight moves Challenge   3 343 72.13
34
17
19205 Modular Bernoulli   6 67.21
6338 Monster   46 51.28
22734 Mr Phoenix And OR Operation   6 52.17
225 Nightmare in the Towers of Hanoi   19 47.79
3880 Nop   1 607 49.87
1
1
7480 Nth Prime   4 618 45.56
26
12
8315 Number to Word   1 227 42.39
34
1

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