Problem | Solutions | Attempts | First Solved |
---|---|---|---|
A. Complex Operations | 15 | 50 | 1:08:05 |
B. Zer VS EEE | 0 | 2 | Unsolved |
C. Mr. Xifu and His New School | 5 | 18 | 1:58:03 |
D. Rivalry Friends | 11 | 22 | 1:05:10 |
E. Fortis Fortuna Adiuvat | 3 | 11 | 1:02:43 |
F. Piece of Cake | 37 | 50 | 0:34:41 |
G. Is Bita Happy? | 0 | 24 | Unsolved |
H. The Story of Stringland | 0 | 2 | Unsolved |
I. Solve This Giveaway Problem First | 0 | 17 | Unsolved |
J. Let's See! | 23 | 57 | 0:44:20 |
K. Happy Sub-Sequence | 0 | 1 | 291d |
L. Information Retrieval | 0 | 1 | Unsolved |
M. Ada Lovelace | 139 | 142 | 0:00:12 |