ID NAME QUALITY USERS ACC % DIFFICULTY C I
30669 Ada and Trip   35 933
14
11
21326 Akbar , The great   63 2576
21
18
30500 THE HONEYCOMB MAZE   16 641
17
15
5151 Alice’s Cube   8 505
24
21
1774 All Discs Considered   10 515
26
22
1418 The Cats and the Mouse   55 2972
10
12
2053 Key Task   37 1185
24
22
3387 Changing Maze   13 619
19
9
1702 Cleaning Robot   45 1574
28
20
6956 IOI2009 Mecho   3 165
28
23
9655 Elevator Trouble   96 4239
11
11
29197 Lazy tourist guide   0
4177 Herding   57 2715
14
15
402 Hike on a Graph   8 769
15
19
50 Invitation Cards   29 1747
16
18
279 Interesting number   26 831
19
24
27180 Island Under Attack!   3 14
17
9
6187 Jane and Tarzan   6 217
17
26
12880 Sheep   40 1895
9
10
11516 VALIDATE THE MAZE   64 3127
11
8
135 Men at work   1 261
24
26
1845 Mice and Maze   100 5484
10
10
3861 Laser Phones   31 1394
20
18
3953 Paid Roads   8 257
19
26
200 Monodigital Representations   1 167
26
26
12323 Minimum Knight moves !!!   132 8306
15
11
12245 Natalia Plays a Game   10 899
14
15
370 Ones and zeros   152 4482
19
21
203 Potholers   22 2270
16
12
1841 Prime Path   337 10496
19
18
4235 Wandering Queen   25 852
23
19
40639 Escape the New America   3 29
17
17
12612 Path of the righteous man   28 489
20
22
8129 Sky Lift   2 140
24
19
19216 Super Mario Revisited   6 21
20
23
32065 Save Lord Tachanka   1 0
15436 Slick   52 2183
9
9
18467 A Brief Expedition   11 273
15
15
212 Water among Cubes   52 1553
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