list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
13631 BATMAN2   19 595 27.67
17
23
13630 BATMAN1   33 587 38.62
19
22
870 Basically Speaking   7 1439 43.79
6
6
12557 Basic Routines   98 19.46
12959 Basic Grapes Instinct   1 227 46.02
17
1
3406 Bases   68 21.12
37475 Base Exploration   5 82 20.14
9
12
19133 Base Conversion   1 9 15.60
50
34
18531 Barrelrider   1 19 55.56
17
17
702 Barn Expansion   152 23.28
1
17
8462 Barn Allocation   1 143 53.61
34
34
1462 Barbarians   46 14.68
41212 Bankomat   2 26 36.47
1
1
17261 Bank robbery   3 246 29.25
17
21
37388 Balls and Queries   9 53 42.11
7
11
2172 Ballroom Lights   1 33 33.75
34
17
2270 Balloons in a Box   164 23.46
27198 Ballons Revisited   4 94 20.51
1
23
25942 Ball sum   42 1783 35.51
11
11
10581 Ball Stacking Again   1 151 31.26
11921 Ball Stack   1 40 54.63
17
17
12365 Ball of Reconciliation   2 339 52.63
17
17
65 Ball   2 152 35.05
17
23
22776 Balika Vadhu and Alok Nath   61 1189 33.41
14
18
153 Balancing the Stone   2 324 32.92
17
23
10606 Balanced Numbers   9 539 26.67
23
17
15735 Balanced Food   1 8 19.05
27092 Balanced Diet   14 39.53
11469 Balanced Cow Subsets   6 368 24.03
37
34
21169 Balanced base-3   7 510 51.93
9
7
28009 Balance the parentheses   17 20.59
22366 Badminton Tournament - Easy   7 210 35.38
26
20
17725 Bad XOR   49 1034 23.70
16
22
73 Bacterial   1 70 18.96
50
17
15062 Bacteria   1 13 61.90
34
50
1553 Backup Files   3 803 19.93
9
42
7100 Back To The Polygon   81 33.85
1001 Babylonian Roulette   1 657 50.10
13
13
3477 Baby   28 947 46.56
21
24
9242 B Beware, the end of the world   1 31 24.63
17
17
7556 B - Stock Charts   39 39.64
6692 B - Esperanto Lessons   1 61 63.16
1
17
7184 Axis of Symmetry   1 67 18.42
26
26
12364 Awari 2   3 359 48.83
14
21
6999 Avoiding SOS Grids   65 10.41
8841 Avaricious Maryanna   1 75 37.05
21353 Avantgarde and Doughnut   5 19 45.90
21
34
21352 Avantgarde and Bicycle   22 37.84
14034 Autumn Leaves   12 42.55
184 Automatic Teller Machines   1 204 33.69
1
1

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