Universal Online Judge

UOJ

树的统计 Statistics

Accepted Submissions

fastest shortest

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time
#12171	#1757. 树的统计	2745518585	100	966ms	8668kb	C++11	3.9kb	2022-08-02 14:40:58

Score distribution

Prefix sum

Suffix sum