摘要:
Codeforces #400 A~E简要题解 [ A.A Serial Killer | B.Sherlock and his girlfriend | C.Molly's Chemicals | D.The Door Problem | E.The Holmes Children ] 阅读全文
摘要:
Codeforces #399 A~F简要题解 [ A.Oath of the Night's Watch | B.Code For 1 | C.Jon Snow and his Favourite Number | D.Jon and Orbs | E.Game of Stones | F.Barrels and boxes ] 阅读全文