CSES - Aalto Competitive Programming 2025 - wk7 - Wed

Submission details
Task:	Shortest palindrome
Sender:	aalto25h_003
Submission time:	2025-10-22 16:32:06 +0300
Language:	Python3 (PyPy3)
Status:	READY
Result:	ACCEPTED

Test results
test	verdict	time
#1	ACCEPTED	0.04 s	details
#2	ACCEPTED	0.04 s	details
#3	ACCEPTED	0.04 s	details
#4	ACCEPTED	0.04 s	details
#5	ACCEPTED	0.04 s	details
#6	ACCEPTED	0.04 s	details
#7	ACCEPTED	0.04 s	details
#8	ACCEPTED	0.04 s	details
#9	ACCEPTED	0.04 s	details
#10	ACCEPTED	0.04 s	details
#11	ACCEPTED	0.04 s	details
#12	ACCEPTED	0.04 s	details
#13	ACCEPTED	0.04 s	details
#14	ACCEPTED	0.04 s	details
#15	ACCEPTED	0.04 s	details
#16	ACCEPTED	0.04 s	details
#17	ACCEPTED	0.04 s	details
#18	ACCEPTED	0.04 s	details
#19	ACCEPTED	0.04 s	details
#20	ACCEPTED	0.04 s	details
#21	ACCEPTED	0.04 s	details
#22	ACCEPTED	0.04 s	details
#23	ACCEPTED	0.04 s	details
#24	ACCEPTED	0.04 s	details
#25	ACCEPTED	0.04 s	details
#26	ACCEPTED	0.04 s	details
#27	ACCEPTED	0.04 s	details
#28	ACCEPTED	0.04 s	details
#29	ACCEPTED	0.04 s	details
#30	ACCEPTED	0.04 s	details
#31	ACCEPTED	0.04 s	details
#32	ACCEPTED	0.04 s	details
#33	ACCEPTED	0.04 s	details
#34	ACCEPTED	0.04 s	details
#35	ACCEPTED	0.04 s	details
#36	ACCEPTED	0.04 s	details
#37	ACCEPTED	0.04 s	details
#38	ACCEPTED	0.04 s	details
#39	ACCEPTED	0.04 s	details
#40	ACCEPTED	0.04 s	details
#41	ACCEPTED	0.04 s	details
#42	ACCEPTED	0.04 s	details
#43	ACCEPTED	0.04 s	details
#44	ACCEPTED	0.04 s	details
#45	ACCEPTED	0.04 s	details
#46	ACCEPTED	0.04 s	details
#47	ACCEPTED	0.04 s	details
#48	ACCEPTED	0.04 s	details
#49	ACCEPTED	0.04 s	details
#50	ACCEPTED	0.04 s	details
#51	ACCEPTED	0.04 s	details
#52	ACCEPTED	0.04 s	details
#53	ACCEPTED	0.04 s	details
#54	ACCEPTED	0.04 s	details
#55	ACCEPTED	0.04 s	details
#56	ACCEPTED	0.04 s	details
#57	ACCEPTED	0.04 s	details
#58	ACCEPTED	0.04 s	details
#59	ACCEPTED	0.05 s	details
#60	ACCEPTED	0.05 s	details
#61	ACCEPTED	0.05 s	details
#62	ACCEPTED	0.05 s	details
#63	ACCEPTED	0.05 s	details
#64	ACCEPTED	0.04 s	details
#65	ACCEPTED	0.05 s	details
#66	ACCEPTED	0.04 s	details
#67	ACCEPTED	0.05 s	details
#68	ACCEPTED	0.04 s	details

Code

string = list(input())

shortest = -1
found = False
for i in range(1, len(string) - 1):
    if (string[i] == string[i-1]) or (string[i] == string[i+1]):
        shortest = 2
        break
    if string[i - 1] == string[i + 1]:
        shortest = 3


if not found:
    print(shortest)

Test details

Test 1

Verdict: ACCEPTED

input
`sl` view save

correct output
`-1` view save

user output
`-1` view save

Test 2

Verdict: ACCEPTED

input
`uz` view save

correct output
`-1` view save

user output
`-1` view save

Test 3

Verdict: ACCEPTED

input
`vum` view save

correct output
`-1` view save

user output
`-1` view save

Test 4

Verdict: ACCEPTED

input
`ltw` view save

correct output
`-1` view save

user output
`-1` view save

Test 5

Verdict: ACCEPTED

input
`srhm` view save

correct output
`-1` view save

user output
`-1` view save

Test 6

Verdict: ACCEPTED

input
`agwj` view save

correct output
`-1` view save

user output
`-1` view save

Test 7

Verdict: ACCEPTED

input
`vcgm` view save

correct output
`-1` view save

user output
`-1` view save

Test 8

Verdict: ACCEPTED

input
`cwld` view save

correct output
`-1` view save

user output
`-1` view save

Test 9

Verdict: ACCEPTED

input
`psvpw` view save

correct output
`-1` view save

user output
`-1` view save

Test 10

Verdict: ACCEPTED

input
`zsyad` view save

correct output
`-1` view save

user output
`-1` view save

Test 11

Verdict: ACCEPTED

input
`eayoy` view save

correct output
`3` view save

user output
`3` view save

Test 12

Verdict: ACCEPTED

input
`bsvhd` view save

correct output
`-1` view save

user output
`-1` view save

Test 13

Verdict: ACCEPTED

input
`xezws` view save

correct output
`-1` view save

user output
`-1` view save

Test 14

Verdict: ACCEPTED

input
`bwvfj` view save

correct output
`-1` view save

user output
`-1` view save

Test 15

Verdict: ACCEPTED

input
`yfvbj` view save

correct output
`-1` view save

user output
`-1` view save

Test 16

Verdict: ACCEPTED

input
`fuilz` view save

correct output
`-1` view save

user output
`-1` view save

Test 17

Verdict: ACCEPTED

input
`agwjn` view save

correct output
`-1` view save

user output
`-1` view save

Test 18

Verdict: ACCEPTED

input
`jnmma` view save

correct output
`2` view save

user output
`2` view save

Test 19

Verdict: ACCEPTED

input
`psvpwowlqj` view save

correct output
`3` view save

user output
`3` view save

Test 20

Verdict: ACCEPTED

input
`zsyadhzdgc` view save

correct output
`-1` view save

user output
`-1` view save

Test 21

Verdict: ACCEPTED

input
`eayoylmkie` view save

correct output
`3` view save

user output
`3` view save

Test 22

Verdict: ACCEPTED

input
`bsvhdnoxlx` view save

correct output
`3` view save

user output
`3` view save

Test 23

Verdict: ACCEPTED

input
`xezwspfdzf` view save

correct output
`-1` view save

user output
`-1` view save

Test 24

Verdict: ACCEPTED

input
`bwvfjxzmcp` view save

correct output
`-1` view save

user output
`-1` view save

Test 25

Verdict: ACCEPTED

input
`yfvbjczpcn` view save

correct output
`-1` view save

user output
`-1` view save

Test 26

Verdict: ACCEPTED

input
`fuilzslzio` view save

correct output
`-1` view save

user output
`-1` view save

Test 27

Verdict: ACCEPTED

input
`agwjnvgkap` view save

correct output
`-1` view save

user output
`-1` view save

Test 28

Verdict: ACCEPTED

input
`jnmmadidaf` view save

correct output
`2` view save

user output
`2` view save

Test 29

Verdict: ACCEPTED

input
`psvpwowlqjlhxbzhjmuvnmokyvbicq...` view save

correct output
`3` view save

user output
`3` view save

Test 30

Verdict: ACCEPTED

input
`zsyadhzdgckekirkyowkirnflwfanr...` view save

correct output
`3` view save

user output
`3` view save

Test 31

Verdict: ACCEPTED

input
`eayoylmkiefsqdhmgqvnrdmnpesugw...` view save

correct output
`3` view save

user output
`3` view save

Test 32

Verdict: ACCEPTED

input
`bsvhdnoxlxadbfgbclsadlqfhjrmpx...` view save

correct output
`3` view save

user output
`3` view save

Test 33

Verdict: ACCEPTED

input
`xezwspfdzfasgxlquafowjzpekpvap...` view save

correct output
`-1` view save

user output
`-1` view save

Test 34

Verdict: ACCEPTED

input
`bwvfjxzmcpktjnmhzevcqtvlgetwch...` view save

correct output
`3` view save

user output
`3` view save

Test 35

Verdict: ACCEPTED

input
`yfvbjczpcnpknimqvltkngpeqszxvm...` view save

correct output
`-1` view save

user output
`-1` view save

Test 36

Verdict: ACCEPTED

input
`fuilzslziogncbkgamnrwuijkbrhrx...` view save

correct output
`2` view save

user output
`2` view save

Test 37

Verdict: ACCEPTED

input
`agwjnvgkapltknwmyodstksvqaljhm...` view save

correct output
`-1` view save

user output
`-1` view save

Test 38

Verdict: ACCEPTED

input
`jnmmadidafwkdgdckimeiwjytbzsso...` view save

correct output
`2` view save

user output
`2` view save

Test 39

Verdict: ACCEPTED

input
`psvpwowlqjlhxbzhjmuvnmokyvbicq...` view save

correct output
`3` view save

user output
`3` view save

Test 40

Verdict: ACCEPTED

input
`zsyadhzdgckekirkyowkirnflwfanr...` view save

correct output
`3` view save

user output
`3` view save

Test 41

Verdict: ACCEPTED

input
`eayoylmkiefsqdhmgqvnrdmnpesugw...` view save

correct output
`3` view save

user output
`3` view save

Test 42

Verdict: ACCEPTED

input
`bsvhdnoxlxadbfgbclsadlqfhjrmpx...` view save

correct output
`3` view save

user output
`3` view save

Test 43

Verdict: ACCEPTED

input
`xezwspfdzfasgxlquafowjzpekpvap...` view save

correct output
`-1` view save

user output
`-1` view save

Test 44

Verdict: ACCEPTED

input
`bwvfjxzmcpktjnmhzevcqtvlgetwch...` view save

correct output
`2` view save

user output
`2` view save

Test 45

Verdict: ACCEPTED

input
`yfvbjczpcnpknimqvltkngpeqszxvm...` view save

correct output
`-1` view save

user output
`-1` view save

Test 46

Verdict: ACCEPTED

input
`fuilzslziogncbkgamnrwuijkbrhrx...` view save

correct output
`2` view save

user output
`2` view save

Test 47

Verdict: ACCEPTED

input
`agwjnvgkapltknwmyodstksvqaljhm...` view save

correct output
`-1` view save

user output
`-1` view save

Test 48

Verdict: ACCEPTED

input
`jnmmadidafwkdgdckimeiwjytbzsso...` view save

correct output
`2` view save

user output
`2` view save

Test 49

Verdict: ACCEPTED

input
`psvpwowlqjlhxbzhjmuvnmokyvbicq...` view save

correct output
`3` view save

user output
`3` view save

Test 50

Verdict: ACCEPTED

input
`zsyadhzdgckekirkyowkirnflwfanr...` view save

correct output
`3` view save

user output
`3` view save

Test 51

Verdict: ACCEPTED

input
`eayoylmkiefsqdhmgqvnrdmnpesugw...` view save

correct output
`3` view save

user output
`3` view save

Test 52

Verdict: ACCEPTED

input
`bsvhdnoxlxadbfgbclsadlqfhjrmpx...` view save

correct output
`3` view save

user output
`3` view save

Test 53

Verdict: ACCEPTED

input
`xezwspfdzfasgxlquafowjzpekpvap...` view save

correct output
`-1` view save

user output
`-1` view save

Test 54

Verdict: ACCEPTED

input
`bwvfjxzmcpktjnmhzevcqtvlgetwch...` view save

correct output
`2` view save

user output
`2` view save

Test 55

Verdict: ACCEPTED

input
`yfvbjczpcnpknimqvltkngpeqszxvm...` view save

correct output
`-1` view save

user output
`-1` view save

Test 56

Verdict: ACCEPTED

input
`fuilzslziogncbkgamnrwuijkbrhrx...` view save

correct output
`2` view save

user output
`2` view save

Test 57

Verdict: ACCEPTED

input
`agwjnvgkapltknwmyodstksvqaljhm...` view save

correct output
`-1` view save

user output
`-1` view save

Test 58

Verdict: ACCEPTED

input
`jnmmadidafwkdgdckimeiwjytbzsso...` view save

correct output
`2` view save

user output
`2` view save

Test 59

Verdict: ACCEPTED

input
`psvpwowlqjlhxbzhjmuvnmokyvbicq...` view save

correct output
`3` view save

user output
`3` view save

Test 60

Verdict: ACCEPTED

input
`zsyadhzdgckekirkyowkirnflwfanr...` view save

correct output
`3` view save

user output
`3` view save

Test 61

Verdict: ACCEPTED

input
`eayoylmkiefsqdhmgqvnrdmnpesugw...` view save

correct output
`3` view save

user output
`3` view save

Test 62

Verdict: ACCEPTED

input
`bsvhdnoxlxadbfgbclsadlqfhjrmpx...` view save

correct output
`3` view save

user output
`3` view save

Test 63

Verdict: ACCEPTED

input
`xezwspfdzfasgxlquafowjzpekpvap...` view save

correct output
`-1` view save

user output
`-1` view save

Test 64

Verdict: ACCEPTED

input
`bwvfjxzmcpktjnmhzevcqtvlgetwch...` view save

correct output
`2` view save

user output
`2` view save

Test 65

Verdict: ACCEPTED

input
`yfvbjczpcnpknimqvltkngpeqszxvm...` view save

correct output
`-1` view save

user output
`-1` view save

Test 66

Verdict: ACCEPTED

input
`fuilzslziogncbkgamnrwuijkbrhrx...` view save

correct output
`2` view save

user output
`2` view save

Test 67

Verdict: ACCEPTED

input
`agwjnvgkapltknwmyodstksvqaljhm...` view save

correct output
`-1` view save

user output
`-1` view save

Test 68

Verdict: ACCEPTED

input
`jnmmadidafwkdgdckimeiwjytbzsso...` view save

correct output
`2` view save

user output
`2` view save

Aalto Competitive Programming 2025 - wk7 - Wed

Shortest palindrome

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

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Test 14

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Test 20

Test 21

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Test 28

Test 29

Test 30

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Test 33

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Test 49

Test 50

Test 51

Test 52

Test 53

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Test 56

Test 57

Test 58

Test 59

Test 60

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Test 62

Test 63

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Test 67

Test 68

Tasks

Submissions (aalto25h_003)