[USACO Feb 2020 B]Swapity Swap
时间限制:C/C++/Rust/Pascal 1秒,其他语言2秒
空间限制:C/C++/Rust/Pascal 256 M,其他语言512 M
64bit IO Format: %lld

题目描述



English (en)
Farmer John's N cows (1≤N≤100) are standing in a line. The ith cow from the left has label i, for each 1≤i≤N.
Farmer John has come up with a new morning exercise routine for the cows. He tells them to repeat the following two-step process exactly K (1≤K≤109) times:

The sequence of cows currently in positions A1…A2 from the left reverse their order (1≤A1<A2≤N).
Then, the sequence of cows currently in positions B1…B2 from the left reverse their order (1≤B1<B2≤N).
After the cows have repeated this process exactly K times, please output the label of the ith cow from the left for each 1≤i≤N.

输入描述:

The first line of input contains N and K. The second line contains A1 and A2, and the third contains B1 and B2.

输出描述:

On the ith line of output, print the label of the ith cow from the left at the end of the exercise routine.
示例1

输入

复制
7 2
2 5
3 7

输出

复制
1
2
4
3
5
7
6

说明

Initially, the order of the cows is [1,2,3,4,5,6,7] from left to right. After the first step of the process, the order is [1,5,4,3,2,6,7]. After the second step of the process, the order is [1,5,7,6,2,3,4]. Repeating both steps a second time yields the output of the sample.

备注:

Test cases 2-3 satisfy K≤100.
Test cases 4-13 satisfy no additional constraints.