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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
19145 Digo Needs Guns   -1 189 52.27
26
26
19144 Digo plays with Numbers   9 722 40.81
9
11
16250 Dilemma   2 69 50.00
12
17
6035 Dinner   4 155 27.03
9
34
7187 Dinosaur Menace   2 177 8.81
17
34
37272 Dinostratus Matrices   1 5 66.67
6773 Dinostratus Numbers   1 92 17.70
17
17
4784 Diophantine equation   2 149 39.96
17
1
9 Direct Visibility   4 250 11.95
30
21
21058 Dirty Plates   23 44.44
34409 Disconnected country   1 44 23.24
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 31.46
15
24
13866 Discrete Roots   3 296 52.49
20
20
3579 Disjoint Paths   4 311 20.67
24
27
13948 Disjoint Subtrees   19 48.80
34
34
9938 Disney Fastpass   1 33 24.12
17
17
3485 Disputes   80 62.59
8282 Distance   51 25.88
9985 Distance   2 61 24.14
42
34
4178 Distance on a square lattice   122 54.32
3978 Distance Query   68 1663 32.03
24
21
40148 Distinct Cyclings   8 25.00
34
34
2817 Distinct Increasing Subsequences   8 783 24.53
19
26
10232 Distinct Primes   83 5786 45.50
10
9
9519 Distinct Submatrices   1 23 20.74
50
50
2416 Distinct Subsequences   94 3689 36.21
12
22
694 Distinct Substrings   91 5505 26.38
21
24
9505 Distinct Subtrees   1 17 20.24
17
17
21135 Distinct Viewpoints   2 50.00
34
1
21177 Distracted judges   7 314 45.06
15
15
10108 Distributing Ballot Boxes   31 1150 36.24
12
16
22253 Distributing sweets   4 105 21.64
21
17
15432 Distributing V-Energy   -1 21 48.28
17
34
6576 Divide and Conquer   2 57 15.96
17
26
10647 Divide And Conquer   11 19.35
5649 Divide Polygon   3 31 21.43
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 25 43.75
17
9
416 Divisibility by 15   5 1017 15.45
31
26
3196 Divisibility Relation   4 284 20.96
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 25.50
12
12
27433 Divisible Fibonacci Numbers   1 28 29.15
17
34
21356 Divisible Number Sum   8 46 18.67
26
23
34501 Divisible Strings   5 210 28.40
15
17

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