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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
15270 A plus B   1 12 6.98
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
1815 Problems Collection (Volume X)   76 7.33
15164 primes triangle (I)   3 65 7.38
34
26
10841 Supplying the Suppliers   1 10 7.43
7490 Biology   15 7.51
14700 Delta catheti II (Hard)   1 3 7.55
3 Substring Check (Bug Funny)   8 1064 7.62
42
16
30961 Non Coprime Sequences(Hard)   4 16 7.64
34
34
23435 Game Calculator   1 7.69
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
49 Hares and Foxes   1 107 7.87
17
26
21396 Taklu Kuddus   4 101 7.92
30
21
10354 Count Strings   3 17 7.98
39
39
28456 Finding the way   16 8.06
3360 Digital Image Recognition   25 8.19
5373 Four Mines   14 8.24
2944 Emmons   7 8.28
6957 Partial Palindrome   3 8.33
16809 Estimation   2 129 8.43
30
17
26561 Pair Divisible 2   1 14 8.46
34
34
4142 Ellipse   17 8.46
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
11873 Round Trip   7 8.60
34117 Just a Palindrome   1 27 8.67
34
34
6926 Tree game   1 47 8.70
34
34
7187 Dinosaur Menace   2 179 8.71
17
34
31591 All in One   7 104 8.73
31
24
1444 DEL Command II   32 8.74
37389 Weird Construction   2 17 8.77
1
6
20930 Progression   4 26 8.84
34
34
32259 Walk home together   1 35 8.84
17
17
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
1004 Polygon Encoder   54 9.27
42049 Maximum Sum of the Array   2 61 9.37
1
3
4593 Arithmetic sequence   1 64 9.52
34
17

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