ID NAME QUALITY USERS ACC % DIFFICULTY C I
30669 Ada and Trip   22 369
14
12
21326 Akbar , The great   43 1213
22
17
30500 THE HONEYCOMB MAZE   15 434
17
17
5151 Alice‚Äôs Cube   7 473
26
23
1774 All Discs Considered   6 496
31
24
1418 The Cats and the Mouse   48 2640
11
12
2053 Key Task   35 1081
24
22
3387 Changing Maze   11 593
19
10
1702 Cleaning Robot   41 1365
27
21
6956 IOI2009 Mecho   3 151
28
23
9655 Elevator Trouble   76 3301
11
11
29197 Lazy tourist guide   0
4177 Herding   52 2529
13
15
402 Hike on a Graph   8 726
17
22
50 Invitation Cards   27 1143
16
18
279 Interesting number   24 735
18
25
27180 Island Under Attack!   2 9
17
17
6187 Jane and Tarzan   4 185
21
24
12880 Sheep   30 1276
9
10
11516 VALIDATE THE MAZE   54 2342
11
8
135 Men at work   1 252
30
34
1845 Mice and Maze   81 4498
9
9
3861 Laser Phones   26 1250
21
20
3953 Paid Roads   7 231
19
26
200 Monodigital Representations   1 162
34
34
12323 Minimum Knight moves !!!   97 4465
14
11
12245 Natalia Plays a Game   9 681
14
15
370 Ones and zeros   128 3756
20
22
203 Potholers   22 2001
17
12
1841 Prime Path   280 7053
19
18
4235 Wandering Queen   19 593
24
17
12612 Path of the righteous man   23 372
19
21
8129 Sky Lift   1 135
27
23
19216 Super Mario Revisited   5 18
21
24
32065 Save Lord Tachanka   1 0
15436 Slick   45 1424
9
9
18467 A Brief Expedition   10 255
15
14
212 Water among Cubes   39 1079
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