HelloWorld信息学奥赛题库

少儿编程

方差 Statistics

Accepted Submissions

fastest shortest

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time
#1367	#846. 方差	std	100	0ms	1284kb	C++	2.3kb	2017-11-19 10:35:14 打卡

Score distribution

Prefix sum

Suffix sum