list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
7023 Cookies   19 36.36
7740 Fence   19 29.23
8449 Plotting functions (variation)   1 19 22.35
17
17
9971 Adventurous Chess Masters   19 23.15
10574 Soccer Ceremony   19 39.44
11407 Tied Down   19 38.33
11540 Training   19 43.14
11901 Paths in a Tree   1 19 33.73
1
34
12240 Multinomial numbers   1 19 39.76
34
17
13948 Disjoint Subtrees   19 48.80
34
34
15568 Fire Extinguishers   19 45.28
15575 Kangaroos   1 19 28.95
16177 Hashcodes and primes   2 19 44.26
17
17
16208 Challenge Accepted   2 19 28.57
17
17
17258 Yungom   19 34.72
18168 Entangled Circles   19 23.53
18531 Barrelrider   1 19 55.56
17
17
20563 Minion Circle   19 32.97
20635 Dortmund Dilemma   1 19 45.45
17
34
21353 Avantgarde and Doughnut   5 19 45.90
21
34
27093 Branch Assignment   19 33.33
31979 Ada and Party   3 19 63.27
26
17
33126 Ada and Lemon 1   19 46.15
34865 Scary Secret Diary   4 19 34.04
21
30
226 Jewelry and Fashion   1 18 11.78
34
50
1726 Exchange   18 6.52
2485 Phone Lines   18 17.80
7152 Boundary 2003   1 18 14.87
34
1
7632 Architecture   18 22.92
7851 Stacks of Zippy   1 18 17.37
34
34
7868 Join   1 18 50.63
34
17
8848 Herbicide   18 41.56
9513 Game   18 32.73
11712 Red Cross Hospital   1 18 24.77
34
1
14035 Winter Crush   18 32.46
15551 Do You Even Lift   1 18 38.35
17
26
15572 Garden   -1 18 28.41
16956 Encoded Coordinates   1 18 32.39
17
34
20951 Pebbles   18 49.02
21966 Ricochet Robots   3 18 53.33
23
12
21970 Safe Secret   18 42.00
23530 Suffixes   1 18 24.68
17
17
25396 A Terribly Grimm Problem   2 18 30.77
28
28
25819 DOMINO   1 18 29.58
34
34
33963 Ada and Palace Game   1 18 31.91
33999 Ada and Primal Fear   1 18 22.50
17
17
34301 Map Exploration Cost   2 18 40.00
17
17
34370 Incomplete hierarchy   18 10.55
1
17
35283 Full Sleigh   5 18 28.77
13
17
36532 Friendship   3 18 40.58
34
17

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