#Cities

1013 Battle Over Cities (25 分)

Itisvitallyimportanttohaveallthecitiesconnectedbyhighwaysinawar.Ifacityisoccupiedbytheenemy,allthehighwaysfrom/towardthatcityareclosed.Wemustknowimmediatelyifwe...
代码星球 ·2020-08-09

pat 1013 Battle Over Cities(25 分) (并查集)

1013 BattleOverCities(25 分)Itisvitallyimportanttohaveallthecitiesconnectedbyhighwaysinawar.Ifacityisoccupiedbytheenemy,allthehighwaysfrom/towardthatci...
代码星球 ·2020-06-08

1013. Battle Over Cities (25)

Itisvitallyimportanttohaveallthecitiesconnectedbyhighwaysinawar.Ifacityisoccupiedbytheenemy,allthehighwaysfrom/towardthatcityareclosed.Wemustknowimmediatelyifwe...
代码星球 ·2020-04-08