def f(c, i, j):
while i < j:
if c[i] != c[j]:
return False
i += 1
j -= 1
return True
c = str(input())
i = 0
j = len(c) - 1
if f(c, i, j):
print(len(c) // 2 + 1)
exit()
while i < j:
if c[i] != c[j]:
if f (c, i, j - 1):
print(j + 1)
exit()
if f (c, i + 1, j):
print (i + 1)
exit()
print('0')
exit()
i = i + 1
j = j - 1
idx<=half => GOTO 1
def testAcronim(word):
indx = 0
for i in word:
test_string = word[:indx]+ word[indx+1:]
if test_string==''.join(reversed(test_string)):
print(indx)
return
indx +=1
print(0)
let word = 'olololo';
function reverseString(str) {
var splitString = str.split("");
var reverseArray = splitString.reverse();
var joinArray = reverseArray.join("");
return joinArray;
}
let reverseWord = reverseString(word);
let result = findIndex(word);
function findIndex(string) {
if (!isPalindrom(string)) {
for (let i = 0; i < word.length; i++) {
let newWord = removeLetter(word, i, 1);
if (isPalindrom(newWord)) {
return i;
}
return "C этого слова не сделаешь палиндром";
}
} else {
return "Это палиндром";
}
}
function removeLetter(str, startIndex, count) {
return str.substr(0, startIndex) + str.substr(startIndex + count);
}
function isPalindrom(string) {
let reversedString = reverseString(string);
return reversedString === string;
}
console.log(result);
def poly(s):
L = len(s) - 1
L2 = (L>>1) + 1
print(s,L,L2)
i=0
while s[i]==s[L-i]:
print('1:', i, s[i], s[L-i])
i+=1
if i==L2: return 0
print('2:', i, s[i], s[L-i])
k=i
while s[k+1]==s[L-k]:
print('3:', k, s[k+1], s[L-k])
k+=1
if k==L2: return i
print('4:', k, s[k], s[L - k])
k=i
while s[k]==s[L-k-1]:
print('5:', k, s[k], s[L-k-1])
k+=1
if k==L2: return L-i
print('6:', k, s[k], s[L - k])
return None
while True:
s = input()
print(s)
print(poly(s))qwertyytrewq
qwertyytrewq
qwertyytrewq 11 6
1: 0 q q
1: 1 w w
1: 2 e e
1: 3 r r
1: 4 t t
1: 5 y y
0
qwertyytrwq
qwertyytrwq
qwertyytrwq 10 6
1: 0 q q
1: 1 w w
2: 2 e r
3: 2 r r
3: 3 t t
3: 4 y y
3: 5 y y
2
qwrtyytrewq
qwrtyytrewq
qwrtyytrewq 10 6
1: 0 q q
1: 1 w w
2: 2 r e
4: 2 r e
5: 2 r r
5: 3 t t
5: 4 y y
5: 5 y y
8
qwertyytrewqww
qwertyytrewqww
qwertyytrewqww 13 7
2: 0 q w
3: 0 w w
4: 1 w w
6: 0 q w
None