list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
10522 K12-OE Numbers   7 229 49.24
21
21
10802 Sum of Tetranacci numbers   4 265 38.85
27
21
11613 Aho-Corasick Trie   4 47 10.32
34
21
11909 C You and Me   4 87 45.25
21
21
12357 Subset and upset (HARD)   4 127 42.07
21
21
13523 Card Meets (medium)   7 54 32.49
17
21
13807 Rage Drug   3 30 33.08
17
21
14979 Diablo Bot   3 79 15.58
13
21
15439 Zombie Outbreak   5 68 25.37
21
21
15620 Postering   14 581 32.15
17
21
16300 Playing with isosceles triangle   5 313 27.04
13
21
17261 Bank robbery   3 243 29.12
17
21
17626 Eat all the brownies !   7 1579 43.06
5
21
18878 Topper Rama Rao   21 1008 48.45
11
21
20100 Honda and Kagawa   3 329 46.87
1
21
20931 Square-Free Product (Hard)   2 56 36.14
17
21
21396 Taklu Kuddus   4 101 7.92
30
21
21456 I Ken Bit Yu   5 117 30.99
9
21
21457 House Fence   5 143 27.93
9
21
21460 Tresi and Girls   3 66 23.21
17
21
22535 String Play   5 46 43.44
21
21
22740 Another Valentine Maze Game (1D)   4 42 47.33
5
21
25472 Good kg of Flauta bread   4 74 53.17
17
21
26685 I Love Kd-Trees II   6 122 36.72
21
21
26772 Lets Be An Anagrammatist   5 33 13.02
26
21
27450 Changu with subsequences   7 29 37.39
17
21
27483 Counting Words   4 43 48.28
17
21
32088 Chessboard State 1: National Chess Tournament   5 12 28.21
42
21
32468 Frog Party   4 66 28.10
21
21
33820 Ada and Game of Divisors   3 110 46.38
21
21
35140 Count Pairs   6 55 25.90
17
21
36563 Hard Fibonacci   7 86 23.78
20
21
36860 Epidemic Control   5 29 54.84
26
21
37387 Modulo Sequence   8 52 14.38
21
21
1799 The Bottom of a Graph   50 1719 32.42
21
21
8725 Closest Point Pair   31 1867 20.21
19
21
365 Phidias   25 1211 47.21
13
21
4181 MELE3   19 610 42.62
20
21
10285 Why this kolaveri di   21 1418 53.11
12
21
32058 Harbinger vs Sciencepal   15 164 34.54
17
21
345 Mixtures   255 8816 36.39
17
21
1724 Counting Triangles   69 13054 34.02
7
21
277 City Game   16 1279 38.85
20
21
3752 JEDNAKOST   12 595 18.40
23
21
19568 Prime queries   10 388 22.91
27
21
32951 Ada and Substring   14 372 35.31
20
21
3643 Traffic Network   89 2093 18.29
18
21
1716 Can you answer these queries III   233 10894 42.88
22
21
913 Query on a tree II   117 4417 20.70
24
21
14955 Dancing Cows   23 588 24.73
14
21

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