Codeforces Round 913 (Div. 3)

比赛录屏

https://www.bilibili.com/video/BV1Ae411o7GY/

\(A. Rook\)

https://codeforces.com/contest/1907/submission/235861983

\(B. YetnotherrokenKeoard\)

https://codeforces.com/contest/1907/submission/235874656

\(C. Removal of Unattractive Pairs\)

https://codeforces.com/contest/1907/submission/235888590

\(D. Jumping Through Segments\)

https://codeforces.com/contest/1907/submission/235896975

\(E. Good Triples\)

https://codeforces.com/contest/1907/submission/235904536

\(F. Shift and Reverse\)

https://codeforces.com/contest/1907/submission/235922859