CSES - Datatähti 2026 alku

Submission details
Task:	Maalaus
Sender:	Nithi
Submission time:	2025-11-10 08:21:14 +0200
Language:	Python3 (PyPy3)
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	WRONG ANSWER	0
#2	WRONG ANSWER	0
#3	WRONG ANSWER	0
#4	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	WRONG ANSWER	0.04 s	1, 3, 4	details
#2	WRONG ANSWER	0.04 s	3, 4	details
#3	WRONG ANSWER	0.04 s	1, 3, 4	details
#4	WRONG ANSWER	0.04 s	2, 4	details
#5	WRONG ANSWER	0.04 s	2, 4	details
#6	WRONG ANSWER	0.04 s	3, 4	details
#7	WRONG ANSWER	0.04 s	3, 4	details
#8	WRONG ANSWER	0.04 s	4	details
#9	WRONG ANSWER	0.04 s	4	details
#10	WRONG ANSWER	0.04 s	1, 3, 4	details
#11	WRONG ANSWER	0.04 s	1, 3, 4	details
#12	WRONG ANSWER	0.04 s	2, 4	details
#13	WRONG ANSWER	0.04 s	2, 4	details
#14	WRONG ANSWER	0.04 s	4	details
#15	WRONG ANSWER	0.04 s	4	details
#16	WRONG ANSWER	0.04 s	4	details
#17	WRONG ANSWER	0.04 s	4	details

Code

#Palindromi
syote=input("")
a=0
lasku=0
if len(syote)%2==0:
    pituus=len(syote)
    while a<pituus:
        if syote[pituus-1]!=syote[a]:
            lasku+=1
        a+=1
        pituus=pituus-1
    print(lasku)
if len(syote)%2==1:
    pituus=len(syote)
    while a<pituus:
        if syote[pituus-1]!=syote[a]:
            lasku+=1
        a+=1
        pituus=pituus-1
    print(lasku)

Test details

Test 1 (public)

Group: 1, 3, 4

Verdict: WRONG ANSWER

input
`3 4 4 4 R 1 1 C 3 4 R 2 2 R 1 1` view save

correct output
`4 4 0 1` view save

user output
`1` view save

Feedback: Output is shorter than expected

Test 2 (public)

Group: 3, 4

Verdict: WRONG ANSWER

input
`1000000000 1000000000 5 10 C 70724881 4 C 290904744 1 C 569311326 5 R 896293092 1 ...` view save

correct output
`3999999991 1999999998 19999999...` view save

user output
`7` view save

Feedback: Output is shorter than expected

Test 3

Group: 1, 3, 4

Verdict: WRONG ANSWER

input
`10 10 10 10 R 10 8 C 1 2 R 10 2 R 1 4 ...` view save

correct output
`0 13 0 8 7 20 0 0 10 7` view save

user output
`4` view save

Feedback: Output is shorter than expected

Test 4

Group: 2, 4

Verdict: WRONG ANSWER

input
`1000000000 1000000000 1 200000 R 185082082 1 C 549662476 1 R 484749097 1 R 330334821 1 ...` view save

correct output
`199984000629575` view save

user output
`7` view save

Feedback: Incorrect character on line 1 col 1: expected "199984000629575", got "7"

Test 5

Group: 2, 4

Verdict: WRONG ANSWER

input
`1000000000 1000000000 1 200000 C 354072394 1 C 221236382 1 C 63527838 1 C 538599654 1 ...` view save

correct output
`126261014543986` view save

user output
`7` view save

Feedback: Incorrect character on line 1 col 1: expected "126261014543986", got "7"

Test 6

Group: 3, 4

Verdict: WRONG ANSWER

input
`1000000000 1000000000 2000 200...` view save

correct output
`999999400 2999997760 999999118...` view save

user output
`7` view save

Feedback: Output is shorter than expected

Test 7

Group: 3, 4

Verdict: WRONG ANSWER

input
`1000000000 1000000000 2000 200...` view save

correct output
`999999481 0 999999445 0 0 0 0 ...` view save

user output
`7` view save

Feedback: Output is shorter than expected

Test 8

Group: 4

Verdict: WRONG ANSWER

input
`1000000000 1000000000 200000 2...` view save

correct output
`0 0 999997829 0 1999872519 199...` view save

user output
`7` view save

Feedback: Output is shorter than expected

Test 9

Group: 4

Verdict: WRONG ANSWER

input
`1000000000 1000000000 200000 2...` view save

correct output
`999986843 0 0 999966411 999971...` view save

user output
`7` view save

Feedback: Output is shorter than expected

Test 10

Group: 1, 3, 4

Verdict: WRONG ANSWER

input
`1 10 10 10 C 1 10 R 1 4 C 9 3 R 1 7 ...` view save

correct output
`1 0 0 0 0 0 0 9 0 0` view save

user output
`4` view save

Feedback: Output is shorter than expected

Test 11

Group: 1, 3, 4

Verdict: WRONG ANSWER

input
`10 1 10 10 R 4 6 R 5 1 R 4 2 R 3 9 ...` view save

correct output
`0 0 0 0 0 0 0 10 0 0` view save

user output
`4` view save

Feedback: Output is shorter than expected

Test 12

Group: 2, 4

Verdict: WRONG ANSWER

input
`1 1000000000 1 200000 C 298761159 1 R 1 1 C 831911362 1 C 25171734 1 ...` view save

correct output
`1000000000` view save

user output
`7` view save

Feedback: Incorrect character on line 1 col 1: expected "1000000000", got "7"

Test 13

Group: 2, 4

Verdict: WRONG ANSWER

input
`1000000000 1 1 200000 R 68306849 1 C 1 1 C 1 1 R 485427101 1 ...` view save

correct output
`1000000000` view save

user output
`6` view save

Feedback: Incorrect character on line 1 col 1: expected "1000000000", got "6"

Test 14

Group: 4

Verdict: WRONG ANSWER

input
`1000000000 1000000000 100 2000...` view save

correct output
`2003899199298 2016897879262 20...` view save

user output
`5` view save

Feedback: Output is shorter than expected

Test 15

Group: 4

Verdict: WRONG ANSWER

input
`1000000000 1000000000 100 2000...` view save

correct output
`1267960483393 1326958437362 12...` view save

user output
`5` view save

Feedback: Output is shorter than expected

Test 16

Group: 4

Verdict: WRONG ANSWER

input
`1000000000 1000000000 10000 20...` view save

correct output
`26998778013 13999380552 239989...` view save

user output
`5` view save

Feedback: Output is shorter than expected

Test 17

Group: 4

Verdict: WRONG ANSWER

input
`1000000000 1000000000 10000 20...` view save

correct output
`7999699356 8999760379 12999665...` view save

user output
`5` view save

Feedback: Output is shorter than expected

Datatähti 2026 alku

Maalaus

Code

Test details

Test 1 (public)

Test 2 (public)

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Tasks

Submissions (Nithi)