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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1478 The Easiest Problem   75 9.20
17
17
13020 Help MR BEAN   13 9.26
1
1
6230 Dictionary order   6 9.30
9692 Share the Cakes   10 9.32
9638 Circuits   25 9.33
50
34
4142 Ellipse   21 9.46
12908 Binary Matrix   1 19 9.48
39
34
22320 Polynomial Drawing   2 9.52
37389 Weird Construction   2 21 9.54
1
6
7335 Spheres   3 129 9.54
17
39
4593 Arithmetic sequence   1 67 9.55
34
17
2833 Super Dice Game   1 24 9.62
17
34
16128 THE INDIAN OCEAN   3 53 9.67
27
27
6622 Islands and Hotel Chains   2 66 9.68
45
34
2946 Eclipse   1 24 9.76
50
50
1444 DEL Command II   41 9.82
17
34
7807 The Lucky Prisoner   27 9.84
6926 Tree game   1 58 9.84
34
34
9086 Formula 3D   6 9.86
2142 Arranging Flowers   25 9.87
28463 Insect invasion   1 21 9.90
34
34
3070 How many subsequences   1 99 9.90
34
34
6578 Segment Tree   1 53 9.91
34
34
32259 Walk home together   1 41 10.03
17
17
12009 Fibonacci recursive sequences (hard)   2 27 10.04
34
34
16809 Estimation   2 174 10.09
30
17
6479 The Very Greatest Common Divisor   4 95 10.11
21
13
146 Fast Multiplication Again   36 10.19
272 Cave Exploration   43 10.19
17
1
1483 Colorful Lights Party   13 10.20
10966 Aritho-geometric Series (AGS)   4 203 10.23
26
26
3898 Even Palindrome   -1 251 10.23
32895 Match me if you can   20 231 10.25
20
23
26561 Pair Divisible 2   2 20 10.26
42
42
18715 Boring Factorials (Reloaded)   1 66 10.31
2877 Another understanding of Super Dice Game   67 10.33
32961 Ada and Jobs   16 158 10.37
28
28
16178 Change   62 10.38
1431 Projections Of A Polygon   2 122 10.39
12
6
6489 Finding the Kth Prime (Hard)   6 95 10.45
38
38
2023 One Instruction Computer Simulator   47 10.58
42
42
12579 Search Insert Delete   4 104 10.62
30
11
28456 Finding the way   21 10.62
35337 Faketorial Hashing   2 15 10.63
34
34
8391 The Ball   3 126 10.63
28
23
9367 Segment Flip   1 89 10.64
34
34
6999 Avoiding SOS Grids   69 10.71
11576 A Famous King’s Trip   25 10.72
10376 String Factorization!   1 47 10.76
26
42
5566 Math with Bases   15 10.78

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