Problem | Solutions | Attempts | First Solved |
---|---|---|---|
A. Complex Operations | 95 | 141 | 0:03:59 |
B. Zer VS EEE | 3 | 5 | 2:08:43 |
C. Mr. Xifu and His New School | 12 | 32 | 0:47:50 |
D. Rivalry Friends | 86 | 96 | 0:06:28 |
E. Fortis Fortuna Adiuvat | 17 | 29 | 1:31:12 |
F. Piece of Cake | 129 | 146 | 0:00:33 |
G. Is Bita Happy? | 19 | 39 | 0:57:59 |
H. The Story of Stringland | 3 | 4 | 0:52:06 |
I. Solve This Giveaway Problem First | 4 | 11 | 0:53:25 |
J. Let's See! | 87 | 129 | 0:05:01 |
K. Happy Sub-Sequence | 17 | 19 | 0:04:09 |
L. Information Retrieval | 1 | 2 | 3:02:42 |
M. Ada Lovelace | 327 | 333 | 0:00:17 |