Problems > By Contest > Avian Open Round #1

Problems from Avian Open Round #1

Held Jul 30, 2026 · contest page · standings · statistics

#ProblemSolversAcceptanceDifficulty
A Pairwise Swap 1 100% 800
B Bounding Box 1 50% 1000
C All the Rectangles 1 20% 1200
D N-th Gray Code 1 100% 1300
E Longest Distinct Stretch 1 100% 1400
F Closest Pair Sum 1 100% 1500
G Counting Subsets with Given Sum 0 1600
H Remove Two, Five, or Six 0 1800
I Misere Nim 0 2000
J Avoid the Set {012, 210} 0 2400