CSES - Datatähti 2026 alku

Submission details
Task:	Palindromi
Sender:	poppendop
Submission time:	2025-12-09 12:55:05 +0200
Language:	Python3 (CPython3)
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	RUNTIME ERROR	0

Test results
test	verdict	time
#1	RUNTIME ERROR	0.02 s	details
#2	RUNTIME ERROR	0.02 s	details
#3	RUNTIME ERROR	0.02 s	details
#4	RUNTIME ERROR	0.02 s	details
#5	RUNTIME ERROR	0.02 s	details
#6	RUNTIME ERROR	0.02 s	details
#7	RUNTIME ERROR	0.02 s	details
#8	RUNTIME ERROR	0.02 s	details
#9	RUNTIME ERROR	0.02 s	details
#10	RUNTIME ERROR	0.02 s	details

Code

s = str(input())
a = 0
t = len[s]
for i in range(round(t/2)):
    if s[i] != s[len[s]-i]:
        a += 1

Test details

Test 1 (public)

Verdict: RUNTIME ERROR

input
`datatahti` view save

correct output
`3` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 3, in <module>
    t = len[s]
TypeError: 'builtin_function_or_method' object is not subscriptable

Test 2 (public)

Verdict: RUNTIME ERROR

input
`saippuakauppias` view save

correct output
`0` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 3, in <module>
    t = len[s]
TypeError: 'builtin_function_or_method' object is not subscriptable

Test 3 (public)

Verdict: RUNTIME ERROR

input
`a` view save

correct output
`0` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 3, in <module>
    t = len[s]
TypeError: 'builtin_function_or_method' object is not subscriptable

Test 4 (public)

Verdict: RUNTIME ERROR

input
`aa` view save

correct output
`0` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 3, in <module>
    t = len[s]
TypeError: 'builtin_function_or_method' object is not subscriptable

Test 5 (public)

Verdict: RUNTIME ERROR

input
`abc` view save

correct output
`1` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 3, in <module>
    t = len[s]
TypeError: 'builtin_function_or_method' object is not subscriptable

Test 6 (public)

Verdict: RUNTIME ERROR

input
`aybabtu` view save

correct output
`2` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 3, in <module>
    t = len[s]
TypeError: 'builtin_function_or_method' object is not subscriptable

Test 7 (public)

Verdict: RUNTIME ERROR

input
`abacabaca` view save

correct output
`2` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 3, in <module>
    t = len[s]
TypeError: 'builtin_function_or_method' object is not subscriptable

Test 8 (public)

Verdict: RUNTIME ERROR

input
`bbbbaaaababbbbbaabaaabaaaaabab...` view save

correct output
`23` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 3, in <module>
    t = len[s]
TypeError: 'builtin_function_or_method' object is not subscriptable

Test 9 (public)

Verdict: RUNTIME ERROR

input
`acbaaabaabaddaccdcccbcdbdddacd...` view save

correct output
`38` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 3, in <module>
    t = len[s]
TypeError: 'builtin_function_or_method' object is not subscriptable

Test 10 (public)

Verdict: RUNTIME ERROR

input
`uaqtmfftecryanvpshxsodjrllqnqp...` view save

correct output
`49` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 3, in <module>
    t = len[s]
TypeError: 'builtin_function_or_method' object is not subscriptable

Datatähti 2026 alku

Palindromi

Code

Test details

Test 1 (public)

Test 2 (public)

Test 3 (public)

Test 4 (public)

Test 5 (public)

Test 6 (public)

Test 7 (public)

Test 8 (public)

Test 9 (public)

Test 10 (public)

Tasks

Submissions (poppendop)