ID NAME QUALITY USERS ACC % DIFFICULTY C I
30669 Ada and Trip   35 966
14
11
21326 Akbar , The great   64 2636
21
17
30500 THE HONEYCOMB MAZE   16 645
17
15
5151 Alice’s Cube   8 513
24
21
1774 All Discs Considered   10 517
26
22
1418 The Cats and the Mouse   55 2982
10
12
2053 Key Task   37 1185
24
22
3387 Changing Maze   13 622
19
9
1702 Cleaning Robot   45 1581
28
20
6956 IOI2009 Mecho   3 167
28
23
9655 Elevator Trouble   96 4298
11
11
29197 Lazy tourist guide   2
4177 Herding   57 2723
14
15
402 Hike on a Graph   8 774
15
19
50 Invitation Cards   29 1766
16
18
279 Interesting number   26 839
19
24
27180 Island Under Attack!   2 16
17
9
6187 Jane and Tarzan   7 217
15
22
12880 Sheep   40 1970
9
10
11516 VALIDATE THE MAZE   64 3151
11
8
135 Men at work   1 263
24
26
1845 Mice and Maze   100 5515
10
10
3861 Laser Phones   31 1398
20
18
3953 Paid Roads   8 259
19
26
200 Monodigital Representations   1 168
26
26
12323 Minimum Knight moves !!!   132 8467
15
11
12245 Natalia Plays a Game   10 913
14
15
370 Ones and zeros   152 4497
19
21
203 Potholers   22 2275
16
12
1841 Prime Path   338 10539
19
18
4235 Wandering Queen   25 857
23
19
40639 Escape the New America   3 33
17
17
12612 Path of the righteous man   28 495
20
22
8129 Sky Lift   2 141
24
19
19216 Super Mario Revisited   6 21
20
23
32065 Save Lord Tachanka   1 0
15436 Slick   52 2227
9
9
18467 A Brief Expedition   11 275
15
15
212 Water among Cubes   53 1580
25
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