ID NAME QUALITY USERS ACC % DIFFICULTY C I
30669 Ada and Trip   4 89
17
17
21326 Akbar , The great   7 353
21
19
30500 THE HONEYCOMB MAZE   8 128
19
16
5151 Alice‚Äôs Cube   6 417
27
24
1774 All Discs Considered   4 464
31
23
1418 The Cats and the Mouse   36 2165
12
12
2053 Key Task   18 836
22
15
3387 Changing Maze   4 518
23
10
1702 Cleaning Robot   19 1015
25
18
6956 IOI2009 Mecho   138
9655 Elevator Trouble   26 1952
11
12
29197 Lazy tourist guide   0
4177 Herding   35 2058
13
14
402 Hike on a Graph   6 696
21
27
50 Invitation Cards   16 903
16
17
279 Interesting number   12 577
17
24
27180 Island Under Attack!   1 7
17
17
6187 Jane and Tarzan   157
26
34
12880 Sheep   16 807
10
11
11516 VALIDATE THE MAZE   37 1608
10
7
135 Men at work   -1 239
34
50
1845 Mice and Maze   44 3186
9
9
3861 Laser Phones   17 1015
21
18
3953 Paid Roads   3 199
26
26
200 Monodigital Representations   1 148
34
34
12323 Minimum Knight moves !!!   43 2767
14
11
12245 Natalia Plays a Game   8 506
15
15
370 Ones and zeros   64 2636
20
22
203 Potholers   16 1668
16
15
1841 Prime Path   129 4433
19
18
4235 Wandering Queen   1 218
17
17
12612 Path of the righteous man   9 247
19
21
8129 Sky Lift   103
34
17
19216 Super Mario Revisited   3 15
23
23
32065 Save Lord Tachanka   1 0
15436 Slick   20 941
8
11
18467 A Brief Expedition   7 223
16
12
212 Water among Cubes   21 800
26
31

#bfs

breadth-first search

https://en.wikipedia.org/wiki/Breadth-first_search https://www.khanacademy.org/computing/computer-science/algorithms/breadth-first-search/a/breadth-first-search-and-its-uses