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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
34021 Prefix Square Free Words   10 12.04
34032 Chiaki With Intervals   1 31 44.58
34063 Chiaki With Intervals (Easy)   22 27.96
34096 Counting Divisors (general)   6 376 37.39
38
45
34103 Chiaki Sequence   13 23.94
34112 The Sum of Unitary Divisors   1 91 31.09
17
45
34117 Just a Palindrome   1 29 8.76
34
34
34127 Gray Code and Twos Complement   17 11.80
35582 Fibonacci Power Sum (hard)   3 21 39.05
34
42
35631 Moon Safari (Extreme)   3 10 33.70
45
45
35674 COLORFUL ARRAY   65 1787 41.38
20
21
35675 Primes in GCD Table (Hard)   2 14 25.27
50
50
35716 Trending GCD (Hard)   1 17 46.15
36533 Gentleman s Wallet   9 58 42.05
12
16
37375 Kingdom of Equality   2 14 40.62
26
26
38331 Comet Number   7 89 33.12
7
15
39219 Brenden Politeness Filter   1 46 48.00
1
1
39786 Selling Greeting Cards   8 98 25.62
10
11
41823 Martia Auris 3020   8 45.83

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