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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
7386 Activities   62 1447 25.57
16
19
11578 A Famous City   10 807 30.89
16
21
12262 Mirror Strings !!!   9 948 33.54
16
17
297 Aggressive cows   1075 47506 35.98
16
23
8985 Line up   19 418 51.82
16
17
23938 Save the Scofield !!   17 274 32.04
17
19
9652 Robots on a grid   21 865 19.47
17
13
5832 AND Rounds   51 1702 24.89
17
20
13780 Audition   18 656 24.08
17
17
15259 Large Knapsack   46 2293 26.11
17
17
30500 THE HONEYCOMB MAZE   16 653 27.24
17
15
4549 Adding Sevens   19 1934 33.29
17
6
8217 XOR Maximization   48 1753 23.16
17
28
345 Mixtures   256 9221 36.24
17
21
15 The Shortest Path   157 7721 24.06
17
12
10381 Search in the dictionary!   34 1437 26.14
17
11
10790 G-One Numbers   38 2549 47.54
17
19
338 Roads   37 1398 23.96
17
22
3749 Subset Sums   74 4224 26.66
17
20
10 Complicated Expressions   11 1581 31.63
17
17
12 The Game of Master-Mind   1 793 44.12
17
17
19 The Bytelandian Cryptographer (Act III)   1 129 34.05
17
26
36 Secret Code   6 553 35.34
17
17
37 The Proper Key   1 143 13.99
17
17
44 Substitution Cipher   3 341 13.83
17
17
49 Hares and Foxes   1 119 7.85
17
26
57 Supernumbers in a permutation   22 1110 33.01
17
19
59 Bytelandian Information Agency   2 421 19.64
17
23
62 The Imp   1 300 31.14
17
23
65 Ball   2 159 35.03
17
23
77 New bricks disorder   1 290 37.79
17
17
82 Easy Problem   4 508 34.70
17
9
83 Bundling   1 57 34.04
17
17
84 Shortcut   1 237 31.56
17
9
87 Football   1 67 19.69
17
1
89 Hang or not to hang   1 66 15.60
17
17
90 Minimizing maximizer   3 389 24.84
17
26
101 Fishmonger   48 2318 38.19
17
21
112 Horizontally Visible Segments   1 162 27.39
17
34
119 Servers   116 19.59
17
17
121 Timetable   63 16.42
17
17
136 Transformation   83 32.18
17
17
137 Partition   17 789 36.73
17
20
139 The Long and Narrow Maze   1 211 20.16
17
17
142 Johnny and the Glue   110 38.36
17
17
148 Land for Motorways   3 215 41.02
17
21
153 Balancing the Stone   2 329 33.03
17
23
160 Choosing a Palindromic Sequence   98 32.39
17
17
182 Window   1 50 30.62
17
34
186 The lightest language   1 184 26.33
17
34

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