// Given string str we need to tell minimum characters to be added in front of the string to make string palindrome. // Initialize two pointers start and end to the beginning and end of the string, ...

// agr aisa hua ki ek string ya dono hi string khatam ho gayi toh phir toh m check ni kar sakta na toh then phir return 0 // agr match kar gayi toh uska answer dedo and agr match ni kari toh uska ...