list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
4178 Distance on a square lattice   122 54.32
390 Billiard   2 886 54.38
13
17
3308 The Bridges of San Mochti   2 64 54.40
17
17
28265 Ada and Rain   14 390 54.42
10
14
27683 Inquire   12 739 54.42
6
4
18467 A Brief Expedition   11 272 54.44
15
15
13405 MayanCalendar   5 121 54.45
8
8
8785 Cut the Silver Bar   52 5257 54.49
5
16
1024 Complete Chess Boards   2 524 54.52
17
20
16778 Sir and the Guitar   6 146 54.55
4
5
11921 Ball Stack   1 40 54.63
17
17
27267 Changus Final Battle   8 257 54.64
6
16
17400 Height of Expectation   1 338 54.67
8
13
8611 Non-Decreasing Digits   71 3712 54.79
7
11
22534 Birthday Gift for SJ   4 148 54.83
7
17
34032 Chiaki With Intervals   1 13 54.84
36860 Epidemic Control   5 29 54.84
26
21
11769 Kind and gently   101 54.86
7637 Road Map   2 74 54.87
21
17
29461 Alphabetic Rope3   3 117 54.99
34
17
7709 Jumping Zippy   2 62 55.00
17
34
2277 Silly Sort   30 800 55.01
17
27
14961 Maximum Girth   616 55.03
17
26
3915 Star Polygon or Not   1 38 55.06
17
17
14821 Traffic Lights   1 43 55.10
17
17
16716 Help Your Commander   6 55.10
1880 Hanoi Calls   203 55.14
27308 One more weird game   10 393 55.17
3
8
25585 Hablu Wants to Buy   2 973 55.19
6
7
16212 Jailbreak   4 71 55.23
17
12
26646 An easy Problem   6 63 55.26
12
20
33976 Ada and Christmas   12 55.26
19997 Moon Safari (Hard)   2 43 55.32
26
34
34009 Counting Child   17 371 55.33
8
10
14441 Three Circle Problem (EASY)   12 1961 55.34
6
13
13055 New Year Train   1 54 55.35
1
17
15244 Davids Quest   2 42 55.37
26
17
11956 Addicted   51 55.40
6772 Happy Coins   14 2407 55.51
3
10
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   89 23209 55.56
14
7
17707 Constructible Regular Polygons   5 499 55.61
8
8
18184 Durins Day   38 55.68
3373 Permutation Code   41 55.70
7211 Elastic Bands   1 45 55.72
17
17
33906 Ada and Sets   2 42 55.73
17
17
26705 Path Game   4 91 55.79
20
17
20980 Chicken Joggers   14 55.88

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