3361: Be Good at Gaussing
内存限制:128 MB
时间限制:1.000 S
评测方式:文本比较
命题人:
提交:17
解决:13
题目描述
Give you many positive integer N (N<=23),for each N,just output N*(N+1)/2 integers in a single line,separated by space. (Don't ask me why.)For each N,the output line contains integers from 1 to N,and each just once.Again,do not ask me why,thank you.I'm so busy.But I can tell you a secret,the output has relationship with number triangle.As:(N=3) 1 2 6 3 4 5 See the sample for more information. |
输入
Many lines,each line contains a positive integer N
(N<=23).
输出
For each N,output N*(N+1)/2 integers in a single
line,separated by a blank space.
样例输入 复制
3
4
2
6
样例输出 复制
1 2 6 3 4 5
1 2 9 3 10 8 4 5 6 7
1 2 3
1 2 15 3 16 14 4 17 21 13 5 18 19 20 12 6 7 8 9 10 11