list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
18183 Drunk Game   3 41 39.19
26
26
19125 Hexadecimal value of Pi   2 36 58.04
26
34
19145 Digo Needs Guns   -1 192 51.59
26
26
19334 Khaolin Temple   2 24 27.22
26
26
19382 Stock   2 99 32.39
26
34
19545 Black and White beads   1 248 34.47
26
26
19899 Middle Earth   2 51 12.24
26
17
19913 Counting Pythagorean Triples   3 21 14.29
26
42
19985 GCD Extreme (hard)   2 358 36.57
26
34
20926 Special Numbers (Reverse and Add)   1 21 11.94
26
26
21172 Erdos et al   3 141 36.84
26
26
21187 Increasing Shortest Path   2 34 20.25
26
34
21354 String Problem   4 28 33.33
26
26
21356 Divisible Number Sum   8 51 17.82
26
20
22366 Badminton Tournament - Easy   7 214 35.80
26
20
22561 Roger and tree III   6 32 14.45
26
26
23351 Hiccup And Lucky Dragons   19 11.65
26
17
23969 Helping Jar Jar Binks   6 84 21.95
26
28
25338 Eefun Plays LOL   4 59 12.15
26
34
25959 Next Lexicographically Greater Substring   5 49 22.46
26
26
26214 Pisano Factors   3 27 30.06
26
26
26772 Lets Be An Anagrammatist   5 37 12.90
26
21
26893 Pristojba   2 19 14.89
26
50
27498 Votka and String   3 83 33.53
26
21
28287 Mayonnaise Arrow   3 37 12.64
26
13
28459 Grumpy uncle   3 41 33.33
26
26
28653 Urinals   5 13 11.89
26
17
28742 Pizza Store and Gasoline   4 69 44.49
26
23
30922 Ada and Plum   13 154 45.97
26
26
31374 Matrix Multiplication 2K   1 35 32.82
26
9
31973 THE SHORTEST PATH   1 37 32.05
26
17
32029 Ada and Connections   7 77 12.86
26
28
32791 Billi and Kaddu   2 39 41.26
26
34
32878 N..K..Divide   3 67 21.74
26
34
33049 Ada and Chess   5 44 18.60
26
17
33773 Ada and Dahlia   3 28 17.56
26
17
33999 Ada and Primal Fear   2 31 27.22
26
26
34359 Triangle on Binary Tree   6 37 49.57
26
30
34551 Stopping-off Cities   6 73 18.01
26
23
34557 Apoorv Loves Primes   9 54 44.61
26
30
34719 Gift Arrangement   2 20 41.67
26
9
34886 Impress zing   6 111 23.88
26
22
34973 Yet Another Subset Sum Problem   2 4 2.56
26
34
35028 Long Tiling   7 41 21.50
26
26
35088 A Complex Cone   4 58 22.46
26
34
36937 Random Magic Trick   5 19 41.18
26
34
37375 Kingdom of Equality   2 14 40.62
26
26
40636 Stacks of boxes   2 54 29.96
26
34
3946 K-th Number   245 5837 35.43
25
27
18167 SubXor   76 1905 30.83
25
29

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