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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1728 Common Permutation   26 4188 46.69
6
6
1840 Printer Queue   26 2978 48.13
14
9
4053 Card Sorting   26 693 43.64
22
27
4201 Coder Ratings   26 1397 35.83
15
18
4343 Empty Boxes   26 3576 65.98
2
13
4487 Can you answer these queries VI   26 1343 23.45
34
28
7217 Training for final   26 2095 45.51
8
6
9066 Sum of Distinct Numbers   26 349 14.54
32
32
10676 0110SS   26 1768 41.08
13
9
11985 Gao on a tree   26 852 15.03
28
27
13384 Nice Binary Trees   26 1836 39.85
9
13
14543 Range Sum   26 1009 38.04
11
12
15648 Commando   26 856 33.36
27
34
16121 MODIFY SEQUENCE   26 2374 48.47
6
7
3107 Odd Numbers of Divisors   27 1067 18.40
22
22
6168 Building Bridges   27 1659 25.98
11
17
11391 EASY MATH   27 1434 20.18
19
17
15650 Dark roads   27 1532 36.32
10
10
27381 Emoticon   27 852 49.72
8
14
3380 Tourist   28 1141 37.78
19
31
3477 Baby   28 952 46.63
21
24
8547 Euclids algorithm revisited   28 1457 22.78
19
23
9722 Insertion Sort   28 4047 31.38
12
12
10471 Aliens at the train, again!   28 814 44.91
16
16
10620 KNJIGE   28 1448 44.45
5
18
12151 Pizzamania   28 2177 28.52
5
4
12612 Path of the righteous man   28 497 36.00
20
22
15267 FRIEND CIRCLE   28 1396 28.15
13
11
22268 Euler Totient Function Sieve   28 388 19.14
23
20
28306 Ada and Queue   28 2465 25.97
11
9
48 Glass Beads   29 3456 38.00
15
18
50 Invitation Cards   29 1770 43.00
16
18
110 Fill the Cisterns   29 1419 31.44
21
20
3375 Stamps   29 13774 41.71
5
3
4031 Mass of Molecule   29 2609 48.19
12
9
6691 Picking Up Chicks   29 2250 32.15
11
18
8670 THE MAX LINES   29 8040 36.88
4
10
9820 Through the troops   29 2033 44.57
12
11
27269 Cube Numbers   29 613 30.97
9
11
34020 Ada and Pet   29 652 27.05
13
19
1025 Fashion Shows   30 27833 46.42
3
3
2277 Silly Sort   30 881 55.43
17
27
4082 BLAST   30 1755 51.67
8
16
4226 Japan   30 1795 23.39
16
19
4556 Think I will Buy Me a Football Team   30 2186 45.14
7
11
5976 Traversing Grid   30 3718 58.55
6
10
8725 Closest Point Pair   30 2022 20.49
18
21
9199 Circular Track   30 3348 40.30
7
14
9942 Holiday Accommodation   30 1108 26.22
23
25
14887 Good Travels   30 601 28.96
26
24

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