Palindromi

word = input()
counter = 0
for i in range(len(word)):
    if word == word[::-1]:
        break
    if word[i]==word[-i-1]:
        continue
    counter+=1
    word = word[:i]+word[-i-1]+word[i+1:]

print(counter)

Test 1 (public)

Verdict: ACCEPTED

Test 2 (public)

Verdict: ACCEPTED

Test 3 (public)

Verdict: ACCEPTED

Test 4 (public)

Verdict: ACCEPTED

Test 5 (public)

Verdict: ACCEPTED

Test 6 (public)

Verdict: ACCEPTED

Test 7 (public)

Verdict: ACCEPTED

Test 8 (public)

Verdict: ACCEPTED

Test 9 (public)

Verdict: ACCEPTED

Test 10 (public)

Verdict: ACCEPTED