SSOJ
Home
AtCoder
ProblemSet
Contest
Status
Ranklist
F.A.Qs
Login
Register
Show Tags
All Tags
1
2
3
4
5
6
7
8
9
Problem ID
Title
Solved
Submit
Pass Rate
2271
NOIP2016:买铅笔
菜鸟入门
NOIP普及组2016A
模拟
222
339
65.487%