8VC Vecture Cup 2017 - Elimination Round
E問題のコーナーケースに気づけなかったのが痛い。
(2017/01/16 15:01: どことは言わないけど、E問題の証明が間違ってたので訂正)
http://codeforces.com/contest/755
- A. PolandBall and Hypothesis
- B. PolandBall and Game
- C. PolandBall and Forest
- D. PolandBall and Polygon
- E. PolandBall and White-Red graph
Codeforces Round #391: A問題からF問題
http://codeforces.com/contest/757
- A. Gotta Catch Em' All!
- B. Bash's Big Day
- C. Felicity is Coming!
- D. Felicity's Big Secret Revealed
- E. Bash Plays with Functions
- F. Team Rocket Rises Again