Problem | Solutions | Attempts | First Solved |
---|---|---|---|
A. Amicable Numbers | 91 | 114 | 0:14:41 |
B. Light The Candle | 133 | 133 | 0:01:49 |
C. Bikpik Colony | 0 | 1 | Unsolved |
D. Problematic Problem Setters | 35 | 65 | 1:04:13 |
E. Secret Sorting Order | 64 | 90 | 0:22:39 |
F. Be Efficient!! | 17 | 28 | 1:17:11 |
G. Alice Loves to Play Games | 2 | 3 | 4:36:52 |
H. Just Primes II (Hard) | 3 | 14 | 2:20:08 |
I. Water Project of Black Iceland | 1 | 2 | 2:37:40 |
J. Just Primes II (Easy) | 127 | 130 | 0:09:16 |
K. War of Kingdoms | 3 | 7 | 4:36:55 |
L. Biswa and Red-Black Ants | 23 | 37 | 0:30:07 |