黑暗爆炸OJ

DARKBZOJ

树形控件 Statistics

Accepted Submissions

fastest shortest

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time
#53469	#1890. 树形控件	support	100	404ms	3396kb	C++	2.6kb	2020-01-16 21:25:06

Score distribution

Prefix sum

Suffix sum