Freaks City

Locating substrings within a std::string object is efficiently handled by the find method. This function searches for the first occurrence of a specified character sequence and returns its starting index. If the target cannot be found, the method returns std::string::npos, which typically represents the maximum value for size_t and effectively ...

Given a string text, the objective is to locate longest contiguous substring that reads the same forward and backward. Constraints: 1 <= text.length <= 1000 text consists of alphanumeric English characters only. Dynamic Programming Approahc 1. State Definition Define a 2D table is_palindrome[i][j] where i and j are indices. The value i ...