list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
10641 The Dating Dress Problem   2 40 22.50
26
26
10646 The National Game   2 49 29.77
26
9
10725 String Subsequence   3 74 17.43
26
26
10966 Aritho-geometric Series (AGS)   4 202 10.21
26
26
11181 Build the Tower   2 520 41.60
26
26
11946 Zig-Zag Permutation 2   1 7 25.49
26
34
12004 Cousin Wars   2 35 19.57
26
26
12209 Morenas Candy Shop ( Easy )   3 258 33.33
26
26
12560 External Falling Objects   2 59 39.84
26
17
12609 Different Vectors   3 43 36.27
26
34
12981 Fences   3 32 21.08
26
30
13095 peaks   2 80 32.19
26
26
14175 Power Factor Sum Sum (hard)   5 43 34.68
26
26
14894 Good Celebration   3 27 20.92
26
30
14947 Breaking and Entering   2 27 35.42
26
9
15244 Davids Quest   2 44 48.61
26
17
15996 Number Magic II   26 25.81
26
17
16267 Real Numbers   2 172 17.95
26
26
16607 Sweets   3 158 31.81
26
34
18183 Drunk Game   3 40 38.78
26
26
19125 Hexadecimal value of Pi   2 35 57.75
26
34
19145 Digo Needs Guns   -1 190 51.35
26
26
19334 Khaolin Temple   2 24 27.22
26
26
19382 Stock   2 99 32.46
26
34
19545 Black and White beads   1 243 34.02
26
26
19899 Middle Earth   2 50 11.99
26
17
19913 Counting Pythagorean Triples   3 20 14.47
26
42
19985 GCD Extreme (hard)   2 350 36.51
26
34
20926 Special Numbers (Reverse and Add)   1 21 11.94
26
26
21172 Erdos et al   3 140 36.80
26
26
21187 Increasing Shortest Path   2 34 20.17
26
34
21354 String Problem   4 28 34.23
26
26
21356 Divisible Number Sum   8 50 17.68
26
20
22366 Badminton Tournament - Easy   7 215 35.86
26
20
22561 Roger and tree III   6 30 14.03
26
26
23351 Hiccup And Lucky Dragons   18 10.78
26
17
25338 Eefun Plays LOL   4 58 12.12
26
34
25959 Next Lexicographically Greater Substring   5 47 21.91
26
26
26214 Pisano Factors   3 27 29.19
26
26
26772 Lets Be An Anagrammatist   5 35 12.60
26
21
26893 Pristojba   2 18 15.00
26
50
27498 Votka and String   3 81 33.13
26
21
28287 Mayonnaise Arrow   3 36 12.48
26
13
28459 Grumpy uncle   3 39 38.85
26
26
28653 Urinals   5 11 10.71
26
17
28742 Pizza Store and Gasoline   4 66 43.98
26
23
30922 Ada and Plum   13 148 47.33
26
26
31374 Matrix Multiplication 2K   1 34 32.70
26
9
31973 THE SHORTEST PATH   1 35 31.17
26
17
32029 Ada and Connections   7 75 12.71
26
28

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