#928. Two pointers: sum k
You get a list sorted in increasing order and k. If two elements at different positions add up to k, print `Yes`, otherwise `No`.
### Input
The first line has n, the second line has n integers separated by spaces. (sorted) The third line has k.
### Output
`Yes` or `No`.
Examples
Input
2 49 50 98
Output
No
Input
2 26 28 36
Output
No
💡 You can solve it with Python, JavaScript or blocks. Read the input line by line with input(). Don't print a question (like input("Number: ")). Print exactly what the output asks for, nothing more.