最自闭的一集。
tbh 赛前一整天心理状态都不太好,压力也很大。稍微甩个锅吧。
出题人:I failed to find a Div2-A level proof. If you have a simpler proof please share it in the comments.
Problems | AC |
---|---|
A. Split the Multiset | ○ |
B. Make Majority | ○ |
C. Increasing Sequence with Fixed OR | ○ |
D. The Omnipotent Monster Killer | ⊕ |
E. Range Minimum Sum | ⊕ |
F. Heartbeat |