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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
19301 Operators (new ver)   3 40 6.54
38
17
3902 Fight with functions   3 20 6.55
42
34
6230 Dictionary order   4 6.78
15270 A plus B   1 12 6.86
34
34
2419 G-Line Grid   1 4 7.14
10443 Bridges   1 7.14
11334 Lucifer Sort   7 7.17
34
19216 Super Mario Revisited   6 21 7.23
20
23
15164 primes triangle (I)   3 67 7.26
34
26
1815 Problems Collection (Volume X)   76 7.33
3 Substring Check (Bug Funny)   8 1068 7.43
42
16
41374 Digit Shifts   12 7.49
34
17
14700 Delta catheti II (Hard)   1 3 7.55
49 Hares and Foxes   1 107 7.62
17
26
30961 Non Coprime Sequences(Hard)   4 16 7.64
34
34
35810 Prismata   1 5 7.69
34
17
21396 Taklu Kuddus   4 101 7.85
30
21
34481 Galactic Division   2 8 7.86
10354 Count Strings   3 17 7.98
39
39
28463 Insect invasion   1 16 7.99
34
34
28456 Finding the way   16 8.06
5373 Four Mines   14 8.10
2944 Emmons   7 8.28
12908 Binary Matrix   1 14 8.29
39
34
6957 Partial Palindrome   3 8.33
26561 Pair Divisible 2   2 15 8.33
42
42
9638 Circuits   23 8.41
50
34
4142 Ellipse   17 8.46
6926 Tree game   1 47 8.46
34
34
34742 Help Robin!!   13 8.47
28
28
2147 Root of a Linear Equation   59 8.47
34
17
11771 Mountain Cave   1 16 8.51
34
17
16809 Estimation   2 134 8.55
30
17
42049 Maximum Sum of the Array   2 72 8.67
1
3
34117 Just a Palindrome   1 27 8.67
34
34
7187 Dinosaur Menace   2 180 8.73
17
34
1444 DEL Command II   32 8.74
37389 Weird Construction   2 17 8.77
1
6
31591 All in One   8 105 8.80
31
26
20930 Progression   4 26 8.84
34
34
32259 Walk home together   1 35 8.84
17
17
5182 Double Sorting   12 8.88
41790 Spy Reloaded   3 8.89
1478 The Easiest Problem   68 8.92
3884 When (You Believe)   23 8.98
3360 Digital Image Recognition   27 9.07
15827 Vending Machine   2 34 9.11
6
17
8542 Modern Pocket Calculator   35 9.15
28
6
41834 Anagrams and GCD   10 9.17
1004 Polygon Encoder   55 9.34
17
1

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