Distorted Palindrome
CodeChefOpen on judge ↗
A palindrome is a string of letters that is equal to itself when reversed. Given an input string, not necessarily a palindrome, compute the number of times you need to swap to transform the string into a palindrome. By swap we mean reversing the order of two adjacent symbols. For example, the string "mamad" may be transformed into the palindrome "madam" with 3 swaps: swap "ad" to get "mamda" swa
HINT LADDERno hints yet
L1 Observation
L2 Technique
L3 Approach
L4 Pseudo-code
🔒
L5 Full solution
L5 unlocks only if you insist twice
solution.cppC++17
CodeSearch Tutor
Hints, not spoilers — it won’t hand over the full solution unless you insist.
Sign in to chat with the tutor and save your progress.
Sign in to start