ID NAME QUALITY USERS ACC % DIFFICULTY C I
30669 Ada and Trip   14 297
15
13
21326 Akbar , The great   35 935
21
17
30500 THE HONEYCOMB MAZE   12 357
16
15
5151 Alice‚Äôs Cube   7 468
26
23
1774 All Discs Considered   6 492
31
24
1418 The Cats and the Mouse   43 2519
11
12
2053 Key Task   29 1021
24
21
3387 Changing Maze   11 579
19
10
1702 Cleaning Robot   37 1289
27
20
6956 IOI2009 Mecho   3 150
28
23
9655 Elevator Trouble   59 2893
11
12
29197 Lazy tourist guide   0
4177 Herding   52 2431
13
15
402 Hike on a Graph   8 721
17
22
50 Invitation Cards   26 1102
16
18
279 Interesting number   23 729
19
25
27180 Island Under Attack!   2 9
17
17
6187 Jane and Tarzan   3 184
26
26
12880 Sheep   25 1189
9
9
11516 VALIDATE THE MAZE   48 2225
10
8
135 Men at work   1 251
30
34
1845 Mice and Maze   65 4225
9
9
3861 Laser Phones   24 1229
21
19
3953 Paid Roads   5 220
20
23
200 Monodigital Representations   1 160
34
34
12323 Minimum Knight moves !!!   83 3914
14
11
12245 Natalia Plays a Game   8 646
14
15
370 Ones and zeros   109 3444
20
21
203 Potholers   21 1945
17
13
1841 Prime Path   233 5946
19
18
4235 Wandering Queen   13 440
27
17
12612 Path of the righteous man   19 343
19
22
8129 Sky Lift   1 134
27
23
19216 Super Mario Revisited   5 18
21
24
32065 Save Lord Tachanka   1 0
15436 Slick   39 1327
9
9
18467 A Brief Expedition   8 250
16
13
212 Water among Cubes   37 987
23
27

#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