Problem | Solutions | Attempts | First Solved |
---|---|---|---|
A. Perfect Points | 3 | 24 | 0:55:59 |
B. String Is Not That Easy | 89 | 103 | 0:02:10 |
C. XOR Partition | 14 | 21 | 0:22:20 |
D. Permutations and Divisors | 45 | 51 | 0:27:17 |
E. Playing On A Directed Graph | 5 | 8 | 1:31:37 |
F. Ant-Man And The Polygon | 9 | 11 | 0:30:03 |
G. Enormous Product | 2 | 4 | 3:53:44 |
H. Subset AND | 62 | 80 | 0:04:52 |
I. Distinct Permutations | 3 | 4 | 2:37:27 |
J. The Selection | 4 | 7 | 1:32:11 |
K. Mr Makor And His Friends | 9 | 10 | 1:09:05 |
L. Expected Oddness | 5 | 6 | 0:47:10 |