网站首页
编程语言
数据库
系统相关
其他分享
编程问答
Wooden
2024-07-20
E. Wooden Game
E.WoodenGameYouaregivenaforestof$k$rootedtrees$^{\text{∗}}$.LumberjackTimofeywantstocutdowntheentireforestbyapplyingthefollowingoperation:Selectasubtree$^{\text{†}}$ofanyvertexofoneofthetreesandremoveitfromthet