ID NAME QUALITY USERS ACC % DIFFICULTY C I
30669 Ada and Trip   25 497
14
12
21326 Akbar , The great   53 1619
22
18
30500 THE HONEYCOMB MAZE   15 504
17
16
5151 Alice‚Äôs Cube   7 482
26
23
1774 All Discs Considered   8 498
30
25
1418 The Cats and the Mouse   51 2740
10
12
2053 Key Task   35 1111
24
22
3387 Changing Maze   11 602
19
10
1702 Cleaning Robot   44 1425
28
20
6956 IOI2009 Mecho   3 151
28
23
9655 Elevator Trouble   87 3631
12
12
29197 Lazy tourist guide   0
4177 Herding   56 2604
14
15
402 Hike on a Graph   8 741
17
22
50 Invitation Cards   29 1243
16
19
279 Interesting number   24 744
18
25
27180 Island Under Attack!   2 9
17
17
6187 Jane and Tarzan   5 194
17
26
12880 Sheep   32 1427
9
10
11516 VALIDATE THE MAZE   58 2574
11
8
135 Men at work   1 252
30
34
1845 Mice and Maze   87 4779
10
9
3861 Laser Phones   26 1273
20
18
3953 Paid Roads   7 226
19
26
200 Monodigital Representations   1 158
34
34
12323 Minimum Knight moves !!!   112 5121
14
10
12245 Natalia Plays a Game   9 713
14
15
370 Ones and zeros   138 3993
19
22
203 Potholers   22 2088
16
12
1841 Prime Path   312 8581
19
18
4235 Wandering Queen   24 705
22
19
12612 Path of the righteous man   25 390
20
22
8129 Sky Lift   1 131
27
23
19216 Super Mario Revisited   5 19
21
24
32065 Save Lord Tachanka   1 0
15436 Slick   48 1559
9
9
18467 A Brief Expedition   11 257
15
15
212 Water among Cubes   47 1173
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