WorldMachine @ 2024-12-29 12:04:24
就是那种只能用 Boruvka 算法的题 qwq
by wukaichen888 @ 2024-12-29 12:28:51
P8260 [CTS2022] 燃烧的呐球
by dspt @ 2024-12-30 19:25:12
CF1515F，P6199，CF1550F，AT_cf17_final_j
by WorldMachine @ 2024-12-30 21:05:42
@wukaichen888 @柳易辰 thx