myx12345:
博客地址:https://www.cnblogs.com/myx12345/
myx12345:
博客地址:https://www.cnblogs.com/myx12345/
CF1100FIvan and Burgers(线性基,分治)
HDOJ6222Heron and His Triangle(Java,二分,递推)
HDOJ6635Nonsense Time(时间倒流,lis)
HDOJ6662Acesrc and Travel(树形DP,换根)
HDOJ6681Rikka with Cake(扫描线,线段树)
HDOJ6686Rikka with Travels(树形DP)
CF1249FMaximum Weight Subset(贪心)