A.SoldierandBananas模拟[crayon-683d84a5cb02c005555749/]B.SoldierandBadges排序[crayon-683d84a5cb035980620297/]C.SoldierandCards暴力模拟个一百万次。。。[crayon-683d84a5cb039828490100/]D.SoldierandNumberGame用筛法得出每个数质因子个数前缀和即可[crayon-683d84a5cb03d150666969/]E.SoldierandTraveling我比较愚蠢写了网络流。。正解是什么我不知道[crayon-683d84a5cb042055202155/] ...
1966.CableTVNetwork枚举源汇求最小割[crayon-683d84a5cba1f250587019/]2386.LakeCounting搜索[crayon-683d84a5cba32684462571/]3863.BusinessCenter枚举每个电梯,二分求最小值[crayon-683d84a5cba3d937569635/]2504.Boundingbox求外心然后旋转n次得到多边形坐标精度弃坑。。[crayon-683d84a5cba43964007083/]3155.HardLife最大密度子图+方案分数规划[crayon-683d84a5cba5d831209165/]4028.GCDGuessingGame贪心策...
Description给一列数,要求支持操作:1.修改某个数的值2.读入l,r,k,询问在[l,r]内选不相交的不超过k个子段,最大的和是多少。InputThefirstlinecontainsintegern(1 ≤ n ≤ 105),showinghowmanynumbersthesequencehas.Thenextlinecontainsnintegersa1, a2, ..., an(|ai| ≤ 500).Thethirdlinecontainsintegerm(1 ≤ m ≤ 105)—thenumberofqueries.Thenextmlinescontainthequeriesintheformat,giveninthestate...
近期评论