list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
9 Direct Visibility   4 267 11.65
30
21
14 I-Keyboard   8 1312 42.76
24
21
35 Equipment Box   6 1329 14.46
8
21
58 Crime at Piccadily Circus   3 651 14.03
31
21
86 November Rain   4 301 17.60
21
21
235 Very Fast Multiplication   25 1362 28.09
25
21
397 I Conduit   3 196 15.56
21
21
403 Sort fractions   6 714 33.12
9
21
1703 ACM (ACronymMaker)   52 1097 29.70
26
21
1723 Bee Maja   3 561 53.62
17
21
1776 DNA Laboratory   3 112 11.02
30
21
3476 Deposit   2 235 38.24
17
21
3932 Point Connection Game in a Circle   3 768 35.47
13
21
4038 Counting The Way of Bracket Replacement   7 442 38.74
26
21
4354 Snowflakes   1 865 25.57
9
21
4390 Cards shuffing   2 123 27.18
26
21
5466 Electronic queue   5 166 38.11
13
21
6852 Fish   4 186 30.44
26
21
7555 A - Crazy Rows   2 186 25.98
17
21
8786 The Longest Chain of Domino Tiles   5 297 31.93
21
21
9055 Most Frequent Value   31 823 23.65
15
21
10463 COUNT PAREN   4 194 60.61
20
21
10522 K12-OE Numbers   7 238 50.18
21
21
10802 Sum of Tetranacci numbers   5 318 38.94
27
21
11613 Aho-Corasick Trie   4 53 11.03
34
21
11909 C You and Me   4 95 45.36
21
21
12322 NSquare Sum ( Medium )   64 35.65
30
21
12357 Subset and upset (HARD)   4 128 40.62
21
21
13523 Card Meets (medium)   7 56 29.43
17
21
13807 Rage Drug   3 35 36.13
17
21
14979 Diablo Bot   3 78 13.73
13
21
15439 Zombie Outbreak   5 75 22.86
21
21
16300 Playing with isosceles triangle   5 322 27.32
13
21
17261 Bank robbery   3 254 29.90
17
21
17626 Eat all the brownies !   7 1671 42.03
5
21
18878 Topper Rama Rao   21 1049 48.43
11
21
20100 Honda and Kagawa   3 385 45.91
1
21
20931 Square-Free Product (Hard)   2 65 36.36
17
21
21104 Jarin Loves New Task   6 49 38.20
21
21
21456 I Ken Bit Yu   5 117 30.96
9
21
21457 House Fence   5 158 28.28
9
21
21460 Tresi and Girls   3 68 22.78
17
21
22535 String Play   5 46 42.62
21
21
22740 Another Valentine Maze Game (1D)   4 44 48.05
5
21
25472 Good kg of Flauta bread   4 80 53.85
17
21
26772 Lets Be An Anagrammatist   5 37 12.90
26
21
27483 Counting Words   4 49 49.60
17
21
28744 Coin Fight   4 42 26.09
6
21
32088 Chessboard State 1: National Chess Tournament   5 16 24.14
42
21
32468 Frog Party   4 69 27.38
21
21

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