CF1644B.Anti-Fibonacci Permutation
普及/提高-
通过率:0%
AC君温馨提醒
该题目为【codeforces】题库的题目,您提交的代码将被提交至codeforces进行远程评测,并由ACGO抓取测评结果后进行展示。由于远程测评的测评机由其他平台提供,我们无法保证该服务的稳定性,若提交后无反应,请等待一段时间后再进行重试。
题目描述
Let's call a permutation p of length n anti-Fibonacci if the condition pi−2+pi−1=pi holds for all i ( 3≤i≤n ). Recall that the permutation is the array of length n which contains each integer from 1 to n exactly once.
Your task is for a given number n print n distinct anti-Fibonacci permutations of length n .
输入格式
The first line contains a single integer t ( 1≤t≤48 ) — the number of test cases.
The single line of each test case contains a single integer n ( 3≤n≤50 ).
输出格式
For each test case, print n lines. Each line should contain an anti-Fibonacci permutation of length n . In each test case, you cannot print any permutation more than once.
If there are multiple answers, print any of them. It can be shown that it is always possible to find n different anti-Fibonacci permutations of size n under the constraints of the problem.
输入输出样例
输入#1
2 4 3
输出#1
4 1 3 2 1 2 4 3 3 4 1 2 2 4 1 3 3 2 1 1 3 2 3 1 2