ID NAME QUALITY USERS ACC % DIFFICULTY C I
30669 Ada and Trip   24 433
14
11
21326 Akbar , The great   48 1420
22
18
30500 THE HONEYCOMB MAZE   15 481
17
16
5151 Alice‚Äôs Cube   7 481
26
23
1774 All Discs Considered   7 500
30
26
1418 The Cats and the Mouse   48 2701
11
12
2053 Key Task   35 1104
24
22
3387 Changing Maze   11 601
19
10
1702 Cleaning Robot   44 1403
28
20
6956 IOI2009 Mecho   3 155
28
23
9655 Elevator Trouble   81 3485
11
12
29197 Lazy tourist guide   0
4177 Herding   55 2576
14
15
402 Hike on a Graph   8 739
17
22
50 Invitation Cards   29 1196
16
19
279 Interesting number   24 746
18
25
27180 Island Under Attack!   2 9
17
17
6187 Jane and Tarzan   5 193
17
26
12880 Sheep   31 1378
9
10
11516 VALIDATE THE MAZE   57 2500
11
9
135 Men at work   1 255
30
34
1845 Mice and Maze   84 4663
9
9
3861 Laser Phones   26 1267
20
18
3953 Paid Roads   7 236
19
26
200 Monodigital Representations   1 162
34
34
12323 Minimum Knight moves !!!   107 4834
14
10
12245 Natalia Plays a Game   9 706
14
15
370 Ones and zeros   137 3905
20
22
203 Potholers   22 2048
16
12
1841 Prime Path   300 7881
19
18
4235 Wandering Queen   22 673
22
18
12612 Path of the righteous man   23 387
19
21
8129 Sky Lift   1 136
27
23
19216 Super Mario Revisited   5 19
21
24
32065 Save Lord Tachanka   1 0
15436 Slick   48 1529
9
9
18467 A Brief Expedition   11 259
15
15
212 Water among Cubes   42 1133
24
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