ID NAME QUALITY USERS ACC % DIFFICULTY C I
30669 Ada and Trip   34 889
14
11
21326 Akbar , The great   63 2478
21
18
30500 THE HONEYCOMB MAZE   16 637
17
15
5151 Alice’s Cube   8 503
24
21
1774 All Discs Considered   10 513
26
22
1418 The Cats and the Mouse   55 2966
10
12
2053 Key Task   37 1179
24
22
3387 Changing Maze   13 619
19
9
1702 Cleaning Robot   45 1558
28
20
6956 IOI2009 Mecho   3 162
28
23
9655 Elevator Trouble   96 4196
11
11
29197 Lazy tourist guide   0
4177 Herding   57 2709
14
15
402 Hike on a Graph   8 767
15
19
50 Invitation Cards   29 1732
16
18
279 Interesting number   26 820
19
24
27180 Island Under Attack!   3 14
17
9
6187 Jane and Tarzan   6 213
17
26
12880 Sheep   39 1828
9
10
11516 VALIDATE THE MAZE   64 3086
11
8
135 Men at work   1 258
24
26
1845 Mice and Maze   100 5436
10
10
3861 Laser Phones   31 1361
20
18
3953 Paid Roads   8 250
19
26
200 Monodigital Representations   1 165
26
26
12323 Minimum Knight moves !!!   131 8014
15
11
12245 Natalia Plays a Game   11 883
12
13
370 Ones and zeros   149 4461
19
22
203 Potholers   22 2265
16
12
1841 Prime Path   336 10432
19
18
4235 Wandering Queen   25 842
23
19
40639 Escape the New America   3 27
17
17
12612 Path of the righteous man   28 481
20
22
8129 Sky Lift   2 138
24
19
19216 Super Mario Revisited   6 21
20
23
32065 Save Lord Tachanka   1 0
15436 Slick   52 2107
9
9
18467 A Brief Expedition   11 272
15
15
212 Water among Cubes   52 1521
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