F.A.Qs
Home
ProblemSet
Status
Ranklist
Contest
Login
Register
捐赠本站
Notice:
开心刷题：）
Problem 3305. -- Catalan数 -- 衡阳八中OJ离线版-2014-11-04
3305: Catalan数
Time Limit:
20 Sec
Memory Limit:
128 MB
Submit:
52
Solved:
35
[
Submit
][
Status
]
Description
Input
Output
Sample Input
3
Sample Output
15
HINT
1<=N<=10^7
Source
By 2255
[
Submit
][
Status
]
HOME
Back
