原题： You are given a string s, consisting of lowercase Latin letters. You are asked q queries about it: given another string t, consisting of lowercase Latin letters, perform the following steps: concatenate s and t; calculate the prefix function...
You are given an array a1,a2,…,an, which is sorted in non-descending order. You decided to perform the following steps to create array b1,b2,…,bn Create an array d consisting of n arbitrary non-negative integers.Set bi=ai+di for each bi.Sort th...
原题： You are given a string s, consisting of lowercase Latin letters. You are asked q queries about it: given another string t, consisting of lowercase Latin letters, perform the following steps: concatenate s and t; calculate the prefix function...
