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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
26705 Path Game   4 91 55.79
20
17
33906 Ada and Sets   2 42 55.73
17
17
11050 R Numbers   15 255 55.72
29
33
7211 Elastic Bands   1 45 55.72
17
17
4941 Integer Factorization (20 digits)   8 561 55.72
34
30
3373 Permutation Code   41 55.70
4275 rotate it   40 55.70
18184 Durins Day   38 55.68
17707 Constructible Regular Polygons   5 500 55.65
8
8
6977 Odd Independent Sets   13 55.56
15252 Humans Life Code   7 55.56
18531 Barrelrider   1 19 55.56
17
17
400 To and Fro   90 23322 55.54
14
7
29461 Alphabetic Rope3   3 125 55.47
34
17
25585 Hablu Wants to Buy   2 985 55.40
6
7
14441 Three Circle Problem (EASY)   12 1968 55.37
6
13
13055 New Year Train   1 54 55.35
1
17
7709 Jumping Zippy   3 64 55.34
26
34
15088 Ancient Aliens   5 55.32
34
1
33976 Ada and Christmas   12 55.26
6772 Happy Coins   14 2419 55.25
3
10
15244 Davids Quest   2 43 55.20
26
17
14961 Maximum Girth   625 55.18
17
26
32469 Minions v/s Minions   5 63 55.17
17
14
1880 Hanoi Calls   203 55.14
22784 Pythagorean Triple Counting   4 31 55.14
30
17
14821 Traffic Lights   1 43 55.10
17
17
16716 Help Your Commander   6 55.10
3915 Star Polygon or Not   1 38 55.06
17
17
27308 One more weird game   10 395 55.01
3
8
36860 Epidemic Control   6 29 54.95
27
24
22534 Birthday Gift for SJ   4 149 54.94
7
17
11769 Kind and gently   101 54.86
16212 Jailbreak   4 72 54.86
17
12
34009 Counting Child   18 416 54.85
7
9
19997 Moon Safari (Hard)   3 46 54.81
34
39
8611 Non-Decreasing Digits   71 3719 54.80
7
11
27267 Changus Final Battle   8 260 54.76
6
16
26646 An easy Problem   8 64 54.74
13
21
28265 Ada and Rain   15 397 54.72
10
14
1024 Complete Chess Boards   2 529 54.71
17
20
11921 Ball Stack   1 40 54.63
17
17
27683 Inquire   12 752 54.59
6
4
6726 Goldbach graphs   3 30 54.55
17
17
2277 Silly Sort   30 835 54.47
17
27
8785 Cut the Silver Bar   52 5299 54.45
5
16
13405 MayanCalendar   5 121 54.45
8
8
18467 A Brief Expedition   11 272 54.44
15
15
3308 The Bridges of San Mochti   2 64 54.40
17
17
5142 A Pair of Graphs   1 68 54.35
17
17

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