HelloWorld信息学奥赛题库

少儿编程

树的重量 Statistics

Accepted Submissions

fastest shortest

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time
#1243	#722. 树的重量	std	100	0ms	1192kb	C++	667b	2017-11-18 19:59:44 打卡

Score distribution

Prefix sum

Suffix sum