ID NAME QUALITY USERS ACC % DIFFICULTY C I
30669 Ada and Trip   9 228
17
16
21326 Akbar , The great   28 676
21
17
30500 THE HONEYCOMB MAZE   10 289
16
16
5151 Alice‚Äôs Cube   7 458
26
23
1774 All Discs Considered   5 488
31
23
1418 The Cats and the Mouse   43 2442
12
12
2053 Key Task   26 961
24
21
3387 Changing Maze   8 567
21
10
1702 Cleaning Robot   34 1219
27
18
6956 IOI2009 Mecho   3 149
28
23
9655 Elevator Trouble   48 2595
10
12
29197 Lazy tourist guide   0
4177 Herding   49 2364
13
14
402 Hike on a Graph   8 710
17
22
50 Invitation Cards   23 1048
17
18
279 Interesting number   20 650
21
24
27180 Island Under Attack!   2 9
17
17
6187 Jane and Tarzan   3 181
26
26
12880 Sheep   21 1022
10
10
11516 VALIDATE THE MAZE   46 2075
10
8
135 Men at work   1 248
30
34
1845 Mice and Maze   58 3942
9
9
3861 Laser Phones   23 1199
21
19
3953 Paid Roads   4 214
24
24
200 Monodigital Representations   1 157
34
34
12323 Minimum Knight moves !!!   73 3500
14
11
12245 Natalia Plays a Game   9 612
15
15
370 Ones and zeros   99 3244
20
21
203 Potholers   18 1889
17
14
1841 Prime Path   210 5518
19
18
4235 Wandering Queen   7 355
29
19
12612 Path of the righteous man   17 316
19
23
8129 Sky Lift   116
34
28
19216 Super Mario Revisited   4 17
21
21
32065 Save Lord Tachanka   1 0
15436 Slick   36 1233
9
9
18467 A Brief Expedition   8 246
16
13
212 Water among Cubes   31 925
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