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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
37420 Anti Hash   3 31 14.85
42
42
20174 Counting Divisors (cube)   6 344 34.34
17
41
1479 The GbAaY Kingdom   1 122 19.23
28
39
2138 Pibonacci   3 43 14.58
26
39
2670 Count Minimum Spanning Trees   4 175 17.17
28
39
6169 Standing Sequence   2 118 28.49
34
39
7335 Spheres   3 129 9.55
17
39
8839 Longest Common Difference Subsequence   3 72 24.81
34
39
9687 Xavier is Learning to Count   1 28 17.84
39
39
10354 Count Strings   3 17 7.88
39
39
10820 Obsession   4 32 23.98
39
39
13106 KOSARE   3 269 47.06
23
39
17559 Two Game   5 317 36.97
1
39
19406 Fibonacci extraction Sum   2 49 26.38
34
39
19997 Moon Safari (Hard)   3 45 54.97
34
39
23806 Yossy, The King of IRYUDAT   3 43 5.48
28
39
25024 Nth Prime   6 84 17.17
34
39
25180 Gyanbabas Admission Test   1 66 19.37
34
39
25475 Perfect packing   3 8 50.86
34
39
26108 Trending GCD   7 119 35.04
20
39
27301 2D arrays with XOR property   4 14 43.48
23
39
33046 Factorial Modulo Prime   3 28 18.84
45
39
34356 Ludic Numbers (medium)   5 59 30.46
36
39
34499 So Many Squares   4 22 33.08
39
39
36936 K-Divisors   3 9 18.60
39
39
9576 Dynamic Graph Connectivity   8 282 37.05
41
38
26778 NO GCD   11 101 22.40
29
38
14905 Zig when you zag   4 31 33.33
30
38
21640 Nested Palindromes   2 25 20.81
38
38
25458 Boxes   4 96 38.08
38
38
32222 Ada and Panels   7 55 52.85
26
38
11848 Power with Combinatorics   8 431 20.26
25
37
2051 Cell Phone   3 159 31.30
30
37
3196 Divisibility Relation   4 284 20.96
17
37
6988 Beer Machines   5 32 18.72
43
37
5542 Counting pairs   4 129 26.33
39
36
6489 Finding the Kth Prime (Hard)   7 76 9.73
42
36
20173 Counting Divisors (square)   6 416 21.56
26
36
37514 A Summatory (Extreme)   5 43 24.09
34
36
6717 Two Paths   8 212 17.29
34
36
1557 Can you answer these queries II   23 1514 24.01
30
36
19543 Can you answer these queries VIII   8 187 27.41
37
35
15648 Commando   25 703 32.07
27
34
20 The Bytelandian Cryptographer (Act IV)   2 55 25.03
21
34
34 Run Away   2 467 21.93
26
34
68 Expression   158 30.57
1
34
85 Dice Contest   41 20.32
34
34
88 Which is Next   126 20.75
34
34
109 Exchanges   1 123 45.14
34
112 Horizontally Visible Segments   1 154 27.67
17
34

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