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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
19152 Digo Goes Training   1 227 45.74
23
17
19145 Digo Needs Guns   -1 189 52.27
26
26
19144 Digo plays with Numbers   9 723 40.83
9
11
16250 Dilemma   2 70 50.00
12
17
6035 Dinner   4 155 27.03
9
34
7187 Dinosaur Menace   2 180 8.73
17
34
37272 Dinostratus Matrices   1 6 67.35
6773 Dinostratus Numbers   1 92 17.79
17
17
4784 Diophantine equation   2 149 39.96
17
1
9 Direct Visibility   4 256 11.82
30
21
21058 Dirty Plates   23 44.44
34409 Disconnected country   1 44 21.66
34
34
13500 Discord is at it again   2 34 41.77
34
34
11116 Discord is Cornered   2 25 51.47
17
9
11054 Discords Dilemma   23 27.52
5084 Discrete Math Problem   6 280 31.44
15
24
13866 Discrete Roots   3 297 52.49
20
20
3579 Disjoint Paths   4 312 20.65
24
27
13948 Disjoint Subtrees   19 48.80
34
34
9938 Disney Fastpass   1 33 24.12
17
17
3485 Disputes   81 62.91
8282 Distance   50 25.08
9985 Distance   2 61 24.14
42
34
4178 Distance on a square lattice   122 54.32
3978 Distance Query   70 1751 32.59
24
21
40148 Distinct Cyclings   1 9 23.81
42
34
2817 Distinct Increasing Subsequences   9 785 24.52
22
26
10232 Distinct Primes   84 5839 45.49
10
9
9519 Distinct Submatrices   1 23 20.74
50
50
2416 Distinct Subsequences   94 3720 36.28
12
22
694 Distinct Substrings   91 5617 26.49
21
24
9505 Distinct Subtrees   1 17 20.24
17
17
21135 Distinct Viewpoints   2 50.00
34
1
21177 Distracted judges   6 320 44.67
13
17
10108 Distributing Ballot Boxes   32 1156 36.24
11
15
22253 Distributing sweets   4 106 21.06
21
17
15432 Distributing V-Energy   -1 21 48.28
17
34
6576 Divide and Conquer   2 56 15.82
17
26
10647 Divide And Conquer   11 16.90
5649 Divide Polygon   3 33 21.14
9
34
13953 Divide Polygon (HARD)   1 17 22.35
34
34
8063 Dividing Stones   2 164 26.14
17
17
13116 Dividing Xorland   1 27 45.45
17
9
416 Divisibility by 15   5 1018 15.45
31
26
3196 Divisibility Relation   4 286 21.04
17
37
25810 Divisibility Test   10 57 12.93
24
26
16758 Divisible by 6 and 9   -1 122 37.97
21
13
25867 Divisible Fibonacci Numbers   5 205 25.56
12
12
27433 Divisible Fibonacci Numbers   1 27 29.15
17
34
21356 Divisible Number Sum   8 46 18.60
26
20

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