ID NAME QUALITY USERS ACC % DIFFICULTY C I
30669 Ada and Trip   9 217
17
16
21326 Akbar , The great   24 627
20
17
30500 THE HONEYCOMB MAZE   10 273
16
16
5151 Alice‚Äôs Cube   7 452
26
23
1774 All Discs Considered   5 487
31
23
1418 The Cats and the Mouse   42 2424
12
12
2053 Key Task   26 951
24
21
3387 Changing Maze   8 565
21
10
1702 Cleaning Robot   32 1194
27
19
6956 IOI2009 Mecho   2 148
34
26
9655 Elevator Trouble   46 2525
9
12
29197 Lazy tourist guide   0
4177 Herding   49 2338
13
14
402 Hike on a Graph   7 708
20
26
50 Invitation Cards   23 1036
17
18
279 Interesting number   18 644
21
25
27180 Island Under Attack!   2 9
17
17
6187 Jane and Tarzan   3 181
26
26
12880 Sheep   20 984
10
11
11516 VALIDATE THE MAZE   46 2033
10
8
135 Men at work   1 247
30
34
1845 Mice and Maze   57 3837
10
9
3861 Laser Phones   23 1187
21
19
3953 Paid Roads   4 214
24
24
200 Monodigital Representations   1 155
34
34
12323 Minimum Knight moves !!!   69 3391
14
11
12245 Natalia Plays a Game   9 601
15
15
370 Ones and zeros   96 3189
20
21
203 Potholers   19 1822
17
14
1841 Prime Path   191 5389
18
18
4235 Wandering Queen   6 328
30
17
12612 Path of the righteous man   15 308
18
22
8129 Sky Lift   114
34
28
19216 Super Mario Revisited   4 17
21
21
32065 Save Lord Tachanka   1 0
15436 Slick   35 1182
9
9
18467 A Brief Expedition   8 243
16
13
212 Water among Cubes   29 910
24
28

#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