Submission details
Task:Palindromi
Sender:mr_mirror5
Submission time:2025-10-27 09:22:29 +0200
Language:Python3 (PyPy3)
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED100
Test results
testverdicttime
#1ACCEPTED0.04 sdetails
#2ACCEPTED0.04 sdetails
#3ACCEPTED0.04 sdetails
#4ACCEPTED0.05 sdetails
#5ACCEPTED0.04 sdetails
#6ACCEPTED0.04 sdetails
#7ACCEPTED0.04 sdetails
#8ACCEPTED0.04 sdetails
#9ACCEPTED0.04 sdetails
#10ACCEPTED0.04 sdetails

Code

sana = input()

if len(sana) % 2==0:
    sanan_lista = list(sana)

    B = sanan_lista[:len(sanan_lista)//2]
    C = sanan_lista[len(sanan_lista)//2:]
 
else:
    sanan_lista = list(sana)
    sanan_lista.pop(int(len(sana)/2))
    B = sanan_lista[:len(sanan_lista)//2]
    C = sanan_lista[len(sanan_lista)//2:]
C= C[::-1]


kerrat = 0
for i in range(int(len(sana)/2)):
    if B[i] != C[i]:
        kerrat += 1

print(kerrat)

#mr_mirror5 Datatahti 2026

Test details

Test 1 (public)

Verdict: ACCEPTED

input
datatahti

correct output
3

user output
3

Test 2 (public)

Verdict: ACCEPTED

input
saippuakauppias

correct output
0

user output
0

Test 3 (public)

Verdict: ACCEPTED

input
a

correct output
0

user output
0

Test 4 (public)

Verdict: ACCEPTED

input
aa

correct output
0

user output
0

Test 5 (public)

Verdict: ACCEPTED

input
abc

correct output
1

user output
1

Test 6 (public)

Verdict: ACCEPTED

input
aybabtu

correct output
2

user output
2

Test 7 (public)

Verdict: ACCEPTED

input
abacabaca

correct output
2

user output
2

Test 8 (public)

Verdict: ACCEPTED

input
bbbbaaaababbbbbaabaaabaaaaabab...

correct output
23

user output
23

Test 9 (public)

Verdict: ACCEPTED

input
acbaaabaabaddaccdcccbcdbdddacd...

correct output
38

user output
38

Test 10 (public)

Verdict: ACCEPTED

input
uaqtmfftecryanvpshxsodjrllqnqp...

correct output
49

user output
49