C. Jzzhu and Chocolate
time limit per test: 1 seconds
memory limit per test: 256 megabytes
input: standard input
output: standard output
Jzzhu has a b ......
After the fourth season Sherlock and Moriary have realized the whole foolishness of the battle between them and decided to continue their competitions ......
C. Party Lemonade
A New Year party is not a New Year party without lemonade! As usual, you are expecting a lot of guests, and buying lemonade has al ......
A permutation \(p\) of size \(n\) is an array such that every integer from \(1\) to \(n\) occurs exactly once in this array.
Let's call a permutation ......