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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
666 Con-Junctions   32 987 40.70
14
19
6285 Another Game With Numbers   32 1233 30.54
11
13
18164 Atoms in the Lab   32 3810 25.74
8
5
1754 Divisor Summation (Hard)   31 1163 15.57
22
21
5652 Snow White and the N dwarfs   31 912 22.13
21
31
8725 Closest Point Pair   31 1895 20.27
19
21
9012 Maximum Self-Matching   31 676 46.30
24
29
10108 Distributing Ballot Boxes   31 1152 36.25
12
16
10565 Alice Sieve   31 5043 53.42
2
7
11371 Answer the boss!   31 1145 34.97
15
15
13381 Manku Word   31 2098 46.97
13
15
25967 Social Network Community   31 980 31.48
10
12
1025 Fashion Shows   30 27651 46.37
3
3
2277 Silly Sort   30 834 54.45
17
27
3407 Candy   30 1358 42.65
11
19
3861 Laser Phones   30 1358 28.62
20
18
4082 BLAST   30 1744 51.61
8
16
4206 Fast Maximum Matching   30 1961 29.22
22
19
4226 Japan   30 1751 23.29
16
19
4556 Think I will Buy Me a Football Team   30 2172 45.03
7
11
5976 Traversing Grid   30 3708 58.48
6
10
7258 Lexicographical Substring Search   30 2094 21.78
23
19
9055 Most Frequent Value   30 734 23.18
15
21
9199 Circular Track   30 3339 40.27
7
14
9942 Holiday Accommodation   30 1069 26.03
23
25
27318 Primal Fear   30 1497 22.20
13
14
48 Glass Beads   29 3390 37.84
15
18
50 Invitation Cards   29 1729 42.97
16
18
110 Fill the Cisterns   29 1405 31.31
21
20
3943 Nested Dolls   29 1221 23.66
19
26
4031 Mass of Molecule   29 2569 48.03
12
9
6691 Picking Up Chicks   29 2212 32.19
11
18
8670 THE MAX LINES   29 8015 36.86
4
10
9820 Through the troops   29 1972 44.70
12
11
18941 True Friends   29 968 51.05
12
12
27269 Cube Numbers   29 604 30.72
9
11
34020 Ada and Pet   29 632 26.83
13
19
3375 Stamps   28 13724 41.76
5
3
3380 Tourist   28 1071 38.25
19
31
3477 Baby   28 944 46.50
21
24
9722 Insertion Sort   28 3863 30.82
12
12
10471 Aliens at the train, again!   28 812 44.92
16
16
12151 Pizzamania   28 2142 28.34
5
4
12612 Path of the righteous man   28 480 36.26
20
22
14887 Good Travels   28 490 28.77
26
24
15267 FRIEND CIRCLE   28 1274 27.41
13
11
22268 Euler Totient Function Sieve   28 376 18.90
23
20
28306 Ada and Queue   28 2318 25.69
11
9
30690 Ada and Nucleobase   28 449 43.75
25
26
30734 Ada and Orange Tree   28 369 23.40
21
20

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