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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
666 Con-Junctions   32 994 40.74
14
19
1754 Divisor Summation (Hard)   32 1219 15.59
22
21
5652 Snow White and the N dwarfs   32 954 22.51
21
31
6285 Another Game With Numbers   32 1266 30.62
11
13
10108 Distributing Ballot Boxes   32 1159 36.17
11
15
11371 Answer the boss!   32 1174 35.06
15
15
18164 Atoms in the Lab   32 3823 25.76
8
5
3407 Candy   31 1361 42.57
12
20
3861 Laser Phones   31 1370 28.66
20
18
3943 Nested Dolls   31 1226 23.61
20
27
9012 Maximum Self-Matching   31 692 46.46
24
29
10565 Alice Sieve   31 5055 53.39
2
7
13381 Manku Word   31 2100 46.98
13
15
25967 Social Network Community   31 1005 31.13
10
12
1025 Fashion Shows   30 27729 46.37
3
3
2277 Silly Sort   30 836 54.49
17
27
4082 BLAST   30 1748 51.61
8
16
4206 Fast Maximum Matching   30 2003 29.27
22
19
4226 Japan   30 1767 23.30
16
19
4556 Think I will Buy Me a Football Team   30 2177 45.07
7
11
5976 Traversing Grid   30 3711 58.50
6
10
7258 Lexicographical Substring Search   30 2152 22.00
23
19
9055 Most Frequent Value   30 769 23.51
15
21
9199 Circular Track   30 3343 40.27
7
14
9942 Holiday Accommodation   30 1087 26.14
23
25
18941 True Friends   30 994 50.75
12
13
27318 Primal Fear   30 1571 22.04
13
14
48 Glass Beads   29 3418 37.92
15
18
50 Invitation Cards   29 1742 43.08
16
18
110 Fill the Cisterns   29 1410 31.33
21
20
4031 Mass of Molecule   29 2575 48.07
12
9
6691 Picking Up Chicks   29 2230 32.18
11
18
8670 THE MAX LINES   29 8028 36.86
4
10
8725 Closest Point Pair   29 1956 20.31
18
21
9820 Through the troops   29 2000 44.70
12
11
14887 Good Travels   29 542 28.91
26
24
27269 Cube Numbers   29 606 30.75
9
11
30734 Ada and Orange Tree   29 371 23.41
22
21
34020 Ada and Pet   29 642 26.96
13
19
3375 Stamps   28 13747 41.70
5
3
3380 Tourist   28 1095 38.16
19
31
3477 Baby   28 948 46.55
21
24
9722 Insertion Sort   28 3953 31.00
12
12
10471 Aliens at the train, again!   28 813 44.92
16
16
10620 KNJIGE   28 1440 44.32
5
18
12151 Pizzamania   28 2158 28.39
5
4
12612 Path of the righteous man   28 487 36.16
20
22
15267 FRIEND CIRCLE   28 1309 27.73
13
11
22268 Euler Totient Function Sieve   28 380 18.92
23
20
28306 Ada and Queue   28 2381 25.83
11
9

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