list of challenge problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
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
17867 Tone Transposition   5 66.36
18073 Colour Brick Game   53 88.66
18837 Boring Factorials (Ultimate)   1 24 49.45
34
34
18901 The Secret Recipe   45 77.84
18931 Sum of primes   4 55 25.24
23
28
19205 Modular Bernoulli   6 67.21
19206 Power Sum   39 52.92
19397 Fibonacci Power Sum   17 56.02
19558 PPrimes   3 131 57.25
21
12
19972 Counting triangles 2   9 52.94
20651 Reliability of Logic Circuits   49 66.56
50
50
22217 Help Santa Claus to Pack the Toys   1 5 66.74
34
34
22717 Kejriwal And Broom   6 300 56.92
1
4
22733 AAP Volunteers   10 63.64
22734 Mr Phoenix And OR Operation   6 52.17
22739 Majority Party   9 53.95
26321 God Number is 20 (Rubik)   1 25 65.86
34
1
26753 lcm addition   6 28.00
26800 Lawnmower   1 49 66.11
17
1
26801 Hieroglyphs   2 23 58.21
42
34
27840 Seedlings   34 74.92
27841 Sabotage   2 30 56.37
34
34
30830 128bit-Fibonacci   1 24 43.87
31362 Matrix Multiplication 4K   4 41.67
17
17
31757 Hamster   3 15 62.24
26
26
31758 Artisticity   3 68.97
34316 Chess Variants Showdown   1 1 70.25
34
34
34317 Materializer   1 10 42.78
17
17
41043 Odwracanie kartek - Pages reading   10 17.54
41045 Obrazy i pokoje - Rooms and Pictures   10 15.00
41046 Kalibracja lasera - Laser calibration   11 46.15
41047 Wieża z wiader - Bucket tower   14 18.56
41224 Skarbonka   9 13.64

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