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
15270 A plus B   1 12 6.98
34
34
10443 Bridges   1 7.14
19216 Super Mario Revisited   6 21 7.23
20
23
2419 G-Line Grid   1 4 7.27
1815 Problems Collection (Volume X)   76 7.33
10841 Supplying the Suppliers   1 10 7.43
7490 Biology   15 7.51
15164 primes triangle (I)   2 64 7.54
34
28
14700 Delta catheti II (Hard)   1 3 7.55
30961 Non Coprime Sequences(Hard)   4 16 7.64
34
34
3 Substring Check (Bug Funny)   8 1061 7.67
42
16
35810 Prismata   1 5 7.69
34
17
41374 Digit Shifts   12 7.76
34
17
28463 Insect invasion   1 15 7.77
34
34
34481 Galactic Division   2 8 7.86
10354 Count Strings   3 17 7.88
39
39
21396 Taklu Kuddus   4 101 7.92
30
21
49 Hares and Foxes   1 106 8.06
17
26
28456 Finding the way   16 8.06
3360 Digital Image Recognition   25 8.19
26561 Pair Divisible 2   1 13 8.23
34
34
5373 Four Mines   14 8.24
2944 Emmons   7 8.28
6957 Partial Palindrome   3 8.33
23435 Game Calculator   1 8.33
2147 Root of a Linear Equation   58 8.39
34
17
16809 Estimation   2 128 8.40
30
17
4142 Ellipse   17 8.46
34742 Help Robin!!   13 8.47
28
28
11771 Mountain Cave   1 16 8.51
34
17
11873 Round Trip   7 8.60
34117 Just a Palindrome   1 27 8.67
34
34
31591 All in One   7 104 8.70
31
24
1444 DEL Command II   32 8.74
37389 Weird Construction   2 17 8.77
1
6
7187 Dinosaur Menace   2 177 8.81
17
34
6926 Tree game   1 47 8.86
34
34
20930 Progression   4 26 8.90
34
34
5182 Double Sorting   12 8.92
3884 When (You Believe)   23 8.98
15827 Vending Machine   2 33 9.02
6
17
1478 The Easiest Problem   69 9.05
8542 Modern Pocket Calculator   35 9.15
28
6
32259 Walk home together   1 33 9.17
17
17
1004 Polygon Encoder   54 9.27
4593 Arithmetic sequence   1 64 9.52
34
17
12579 Search Insert Delete   4 86 9.55
30
11
7335 Spheres   3 129 9.55
17
39

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