CF245H Queries for Number of Palindromes
Description
You've got a string $ s=s_{1}s_{2}...\ s_{|s|} $ of length $ |s| $ , consisting of lowercase English letters. There also are $ q $ queries, each query is described by two integers $ l_{i},r_{i} $ $ (1
Input Format
The first line contains string $ s $ $ (1
Output Format
Print $ q $ integers — the answers to the queries. Print the answers in the order, in which the queries are given in the input. Separate the printed numbers by whitespaces.
Explanation/Hint
Consider the fourth query in the first test case. String $ s[4...\ 6] $ = «aba». Its palindrome substrings are: «a», «b», «a», «aba».