list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
9638 Circuits   25 9.82
50
34
23351 Hiccup And Lucky Dragons   15 9.79
26
17
3070 How many subsequences   1 94 9.74
34
34
12009 Fibonacci recursive sequences (hard)   2 23 9.73
34
34
16128 THE INDIAN OCEAN   3 52 9.72
27
27
11576 A Famous King’s Trip   20 9.72
6489 Finding the Kth Prime (Hard)   6 73 9.69
40
34
1441 The Clever Typist   1 34 9.67
17
34
2142 Arranging Flowers   23 9.61
6622 Islands and Hotel Chains   2 61 9.59
45
34
7335 Spheres   3 129 9.55
17
39
4593 Arithmetic sequence   1 64 9.52
34
17
12579 Search Insert Delete   3 85 9.49
34
9
1004 Polygon Encoder   54 9.27
32259 Walk home together   1 33 9.17
17
17
8542 Modern Pocket Calculator   35 9.15
28
6
1478 The Easiest Problem   69 9.05
15827 Vending Machine   2 33 9.02
6
17
3884 When (You Believe)   23 8.98
6926 Tree game   1 47 8.93
34
34
5182 Double Sorting   12 8.92
20930 Progression   4 26 8.90
34
34
7187 Dinosaur Menace   2 177 8.81
17
34
37389 Weird Construction   2 17 8.77
1
6
1444 DEL Command II   32 8.74
31591 All in One   7 104 8.70
31
24
34117 Just a Palindrome   1 27 8.67
34
34
11873 Round Trip   7 8.60
11771 Mountain Cave   1 16 8.51
34
17
34742 Help Robin!!   13 8.47
28
28
4142 Ellipse   17 8.46
2147 Root of a Linear Equation   58 8.39
34
17
16809 Estimation   2 127 8.37
30
17
6957 Partial Palindrome   3 8.33
23435 Game Calculator   1 8.33
2944 Emmons   7 8.28
5373 Four Mines   14 8.24
26561 Pair Divisible 2   1 13 8.23
34
34
3360 Digital Image Recognition   25 8.19
41374 Digit Shifts   12 8.11
34
17
49 Hares and Foxes   1 106 8.07
17
26
28456 Finding the way   16 8.06
21396 Taklu Kuddus   4 101 7.92
30
21
10354 Count Strings   3 17 7.88
39
39
34481 Galactic Division   2 8 7.86
28463 Insect invasion   1 15 7.77
34
34
3 Substring Check (Bug Funny)   8 1060 7.70
42
16
35810 Prismata   1 5 7.69
34
17
15164 primes triangle (I)   2 64 7.60
34
28
14700 Delta catheti II (Hard)   1 3 7.55

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