ID NAME QUALITY USERS ACC % DIFFICULTY C I
30669 Ada and Trip   34 913
14
11
21326 Akbar , The great   63 2526
21
18
30500 THE HONEYCOMB MAZE   16 638
17
15
5151 Alice’s Cube   8 504
24
21
1774 All Discs Considered   10 515
26
22
1418 The Cats and the Mouse   55 2971
10
12
2053 Key Task   37 1184
24
22
3387 Changing Maze   13 619
19
9
1702 Cleaning Robot   45 1567
28
20
6956 IOI2009 Mecho   3 163
28
23
9655 Elevator Trouble   96 4215
11
11
29197 Lazy tourist guide   0
4177 Herding   57 2714
14
15
402 Hike on a Graph   8 768
15
19
50 Invitation Cards   29 1736
16
18
279 Interesting number   26 825
19
24
27180 Island Under Attack!   3 14
17
9
6187 Jane and Tarzan   6 213
17
26
12880 Sheep   39 1854
9
10
11516 VALIDATE THE MAZE   64 3107
11
8
135 Men at work   1 261
24
26
1845 Mice and Maze   100 5457
10
10
3861 Laser Phones   31 1368
20
18
3953 Paid Roads   8 252
19
26
200 Monodigital Representations   1 167
26
26
12323 Minimum Knight moves !!!   132 8134
15
11
12245 Natalia Plays a Game   10 894
14
15
370 Ones and zeros   150 4471
19
22
203 Potholers   22 2270
16
12
1841 Prime Path   337 10461
19
18
4235 Wandering Queen   25 847
23
19
40639 Escape the New America   3 29
17
17
12612 Path of the righteous man   28 485
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 2150
9
9
18467 A Brief Expedition   11 273
15
15
212 Water among Cubes   52 1528
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