list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
8 Complete the Sequence!   32 4520 36.74
16
18
666 Con-Junctions   32 1006 40.93
14
19
1754 Divisor Summation (Hard)   32 1348 15.69
22
20
5652 Snow White and the N dwarfs   32 1031 18.12
21
31
6285 Another Game With Numbers   32 1333 31.23
11
13
7258 Lexicographical Substring Search   32 2294 22.74
23
19
10108 Distributing Ballot Boxes   32 1165 36.21
11
15
11371 Answer the boss!   32 1241 35.23
15
15
18164 Atoms in the Lab   32 3844 25.79
8
5
3407 Candy   31 1370 42.64
12
20
3861 Laser Phones   31 1420 28.89
20
18
3943 Nested Dolls   31 1239 23.66
20
27
9012 Maximum Self-Matching   31 759 46.79
24
29
9055 Most Frequent Value   31 822 23.63
15
21
10565 Alice Sieve   31 5079 53.39
2
7
13381 Manku Word   31 2117 47.15
13
15
25967 Social Network Community   31 1030 31.25
10
12
27318 Primal Fear   31 1753 22.00
13
13
30690 Ada and Nucleobase   31 528 44.02
24
26
1025 Fashion Shows   30 27878 46.43
3
3
2277 Silly Sort   30 882 55.45
17
27
4082 BLAST   30 1761 51.74
9
16
4226 Japan   30 1803 23.39
16
19
4556 Think I will Buy Me a Football Team   30 2189 45.16
7
11
5976 Traversing Grid   30 3721 58.56
6
10
8725 Closest Point Pair   30 2063 20.75
18
21
9199 Circular Track   30 3351 40.29
7
14
9942 Holiday Accommodation   30 1120 26.18
23
25
14887 Good Travels   30 647 29.33
26
24
18941 True Friends   30 1031 51.28
12
13
30734 Ada and Orange Tree   30 398 23.35
22
21
48 Glass Beads   29 3476 38.07
15
18
50 Invitation Cards   29 1782 43.12
16
18
110 Fill the Cisterns   29 1425 31.42
21
20
3375 Stamps   29 13789 41.72
5
3
4031 Mass of Molecule   29 2611 48.18
12
9
6691 Picking Up Chicks   29 2262 32.17
11
18
8670 THE MAX LINES   29 8045 36.87
4
10
9820 Through the troops   29 2059 44.44
12
11
22268 Euler Totient Function Sieve   29 408 19.54
23
21
27269 Cube Numbers   29 615 30.99
9
11
34020 Ada and Pet   29 655 27.01
13
19
3380 Tourist   28 1170 37.79
19
31
3477 Baby   28 955 46.67
21
24
8547 Euclids algorithm revisited   28 1474 22.86
19
23
9722 Insertion Sort   28 4072 31.43
12
12
10471 Aliens at the train, again!   28 815 44.66
16
16
10620 KNJIGE   28 1450 44.45
5
18
12151 Pizzamania   28 2187 28.66
5
4
12612 Path of the righteous man   28 505 36.07
20
22

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