CSES - Aalto Competitive Programming 2025 - wk9 - Wed

Submission details
Task:	Bracket sequence
Sender:	hy2025_002
Submission time:	2025-11-05 16:46:38 +0200
Language:	Python3 (PyPy3)
Status:	READY
Result:	RUNTIME ERROR

Test results
test	verdict	time
#1	RUNTIME ERROR	0.06 s	details
#2	WRONG ANSWER	0.04 s	details
#3	RUNTIME ERROR	0.06 s	details
#4	RUNTIME ERROR	0.06 s	details
#5	RUNTIME ERROR	0.06 s	details
#6	RUNTIME ERROR	0.06 s	details
#7	WRONG ANSWER	0.04 s	details
#8	WRONG ANSWER	0.04 s	details
#9	RUNTIME ERROR	0.06 s	details
#10	WRONG ANSWER	0.04 s	details
#11	WRONG ANSWER	0.04 s	details
#12	ACCEPTED	0.04 s	details
#13	RUNTIME ERROR	0.06 s	details
#14	RUNTIME ERROR	0.06 s	details
#15	RUNTIME ERROR	0.07 s	details
#16	RUNTIME ERROR	0.06 s	details
#17	ACCEPTED	0.04 s	details
#18	WRONG ANSWER	0.04 s	details
#19	ACCEPTED	0.04 s	details
#20	WRONG ANSWER	0.04 s	details
#21	ACCEPTED	0.04 s	details
#22	WRONG ANSWER	0.04 s	details
#23	RUNTIME ERROR	0.06 s	details
#24	RUNTIME ERROR	0.06 s	details
#25	RUNTIME ERROR	0.06 s	details
#26	WRONG ANSWER	0.04 s	details
#27	WRONG ANSWER	0.04 s	details
#28	WRONG ANSWER	0.04 s	details
#29	WRONG ANSWER	0.04 s	details
#30	WRONG ANSWER	0.04 s	details
#31	WRONG ANSWER	0.04 s	details
#32	RUNTIME ERROR	0.06 s	details
#33	RUNTIME ERROR	0.06 s	details
#34	RUNTIME ERROR	0.06 s	details
#35	WRONG ANSWER	0.04 s	details
#36	WRONG ANSWER	0.04 s	details
#37	WRONG ANSWER	0.04 s	details
#38	WRONG ANSWER	0.04 s	details
#39	WRONG ANSWER	0.04 s	details
#40	WRONG ANSWER	0.04 s	details
#41	WRONG ANSWER	0.04 s	details
#42	WRONG ANSWER	0.04 s	details
#43	RUNTIME ERROR	0.06 s	details
#44	RUNTIME ERROR	0.06 s	details
#45	WRONG ANSWER	0.04 s	details
#46	WRONG ANSWER	0.04 s	details
#47	WRONG ANSWER	0.04 s	details
#48	WRONG ANSWER	0.04 s	details
#49	WRONG ANSWER	0.04 s	details
#50	WRONG ANSWER	0.04 s	details
#51	WRONG ANSWER	0.04 s	details
#52	WRONG ANSWER	0.04 s	details
#53	WRONG ANSWER	0.04 s	details
#54	RUNTIME ERROR	0.06 s	details
#55	WRONG ANSWER	0.04 s	details
#56	WRONG ANSWER	0.22 s	details
#57	WRONG ANSWER	0.06 s	details
#58	WRONG ANSWER	0.32 s	details
#59	WRONG ANSWER	0.06 s	details
#60	WRONG ANSWER	0.05 s	details
#61	WRONG ANSWER	0.06 s	details
#62	WRONG ANSWER	0.08 s	details
#63	WRONG ANSWER	0.06 s	details
#64	RUNTIME ERROR	0.37 s	details
#65	WRONG ANSWER	0.34 s	details

Code


def sequence(s):
    normalcounter = 0
    sequences = []
    storage = ''
    for i in s:
        if i == "(":
            normalcounter += 1
        else:
            normalcounter -= 1
        storage += i
        if normalcounter < 0:
            sequences.append(storage)
            storage = ''
    return max(sequences, key=len)






if __name__ == "__main__":
    s = str(input())
    ans = sequence(s)
    print(ans)


"""
Example 1
Input:
())(()())(

Output:
(()())

Example 2
Input:
)))(((

Output:
-1
"""

Test details

Test 1

Verdict: RUNTIME ERROR

input
`(` view save

correct output
`-1` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 25, in <module>
    ans = sequence(s)
  File "input/code.py", line 16, in sequence
    return max(sequences, key=len)
ValueError: arg is an empty sequence

Test 2

Verdict: WRONG ANSWER

input
`))` view save

correct output
`-1` view save

user output
`)` view save

Test 3

Verdict: RUNTIME ERROR

input
`((` view save

correct output
`-1` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 25, in <module>
    ans = sequence(s)
  File "input/code.py", line 16, in sequence
    return max(sequences, key=len)
ValueError: arg is an empty sequence

Test 4

Verdict: RUNTIME ERROR

input
`()` view save

correct output
`()` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 25, in <module>
    ans = sequence(s)
  File "input/code.py", line 16, in sequence
    return max(sequences, key=len)
ValueError: arg is an empty sequence

Test 5

Verdict: RUNTIME ERROR

input
`(()` view save

correct output
`()` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 25, in <module>
    ans = sequence(s)
  File "input/code.py", line 16, in sequence
    return max(sequences, key=len)
ValueError: arg is an empty sequence

Test 6

Verdict: RUNTIME ERROR

input
`()()` view save

correct output
`()()` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 25, in <module>
    ans = sequence(s)
  File "input/code.py", line 16, in sequence
    return max(sequences, key=len)
ValueError: arg is an empty sequence

Test 7

Verdict: WRONG ANSWER

input
`))))` view save

correct output
`-1` view save

user output
`)` view save

Test 8

Verdict: WRONG ANSWER

input
`())(` view save

correct output
`()` view save

user output
`())` view save

Test 9

Verdict: RUNTIME ERROR

input
`(()(` view save

correct output
`()` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 25, in <module>
    ans = sequence(s)
  File "input/code.py", line 16, in sequence
    return max(sequences, key=len)
ValueError: arg is an empty sequence

Test 10

Verdict: WRONG ANSWER

input
`)))))` view save

correct output
`-1` view save

user output
`)` view save

Test 11

Verdict: WRONG ANSWER

input
`())(()` view save

correct output
`()` view save

user output
`())` view save

Test 12

Verdict: ACCEPTED

input
`))(()(` view save

correct output
`()` view save

user output
`()` view save

Test 13

Verdict: RUNTIME ERROR

input
`()(())` view save

correct output
`()(())` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 25, in <module>
    ans = sequence(s)
  File "input/code.py", line 16, in sequence
    return max(sequences, key=len)
ValueError: arg is an empty sequence

Test 14

Verdict: RUNTIME ERROR

input
`()(())` view save

correct output
`()(())` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 25, in <module>
    ans = sequence(s)
  File "input/code.py", line 16, in sequence
    return max(sequences, key=len)
ValueError: arg is an empty sequence

Test 15

Verdict: RUNTIME ERROR

input
`()((((` view save

correct output
`()` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 25, in <module>
    ans = sequence(s)
  File "input/code.py", line 16, in sequence
    return max(sequences, key=len)
ValueError: arg is an empty sequence

Test 16

Verdict: RUNTIME ERROR

input
`(())(())((` view save

correct output
`(())(())` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 25, in <module>
    ans = sequence(s)
  File "input/code.py", line 16, in sequence
    return max(sequences, key=len)
ValueError: arg is an empty sequence

Test 17

Verdict: ACCEPTED

input
`)))((()(((` view save

correct output
`()` view save

user output
`()` view save

Test 18

Verdict: WRONG ANSWER

input
`(()))(((((` view save

correct output
`(())` view save

user output
`(()))` view save

Test 19

Verdict: ACCEPTED

input
`())(()())(` view save

correct output
`(()())` view save

user output
`(()())` view save

Test 20

Verdict: WRONG ANSWER

input
`))))))))))` view save

correct output
`-1` view save

user output
`)` view save

Test 21

Verdict: ACCEPTED

input
`())(())(()` view save

correct output
`(())` view save

user output
`(())` view save

Test 22

Verdict: WRONG ANSWER

input
`)((())(()(` view save

correct output
`(())` view save

user output
`)` view save

Test 23

Verdict: RUNTIME ERROR

input
`()(())()()` view save

correct output
`()(())()()` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 25, in <module>
    ans = sequence(s)
  File "input/code.py", line 16, in sequence
    return max(sequences, key=len)
ValueError: arg is an empty sequence

Test 24

Verdict: RUNTIME ERROR

input
`()(())((()` view save

correct output
`()(())` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 25, in <module>
    ans = sequence(s)
  File "input/code.py", line 16, in sequence
    return max(sequences, key=len)
ValueError: arg is an empty sequence

Test 25

Verdict: RUNTIME ERROR

input
`()((((((((` view save

correct output
`()` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 25, in <module>
    ans = sequence(s)
  File "input/code.py", line 16, in sequence
    return max(sequences, key=len)
ValueError: arg is an empty sequence

Test 26

Verdict: WRONG ANSWER

input
`((((((())))))))(((((((((()))))...` view save

correct output
`(((((())))))(((((((((()))))(((...` view save

user output
`((((((())))))))` view save

Test 27

Verdict: WRONG ANSWER

input
`)))((()((((((()()))(())(()(())...` view save

correct output
`((()((((((()()))(())(()(()))((...` view save

user output
`((((((()()))(())(()(()))(()(()...` view save

Test 28

Verdict: WRONG ANSWER

input
`(()))((((((())(((()))))(())())...` view save

correct output
`(((())((()()(((((())()))())))(...` view save

user output
`(()))` view save

Test 29

Verdict: WRONG ANSWER

input
`())))))))(((((((((())))(()))))...` view save

correct output
`(((((((((())))(())))))((((((()...` view save

user output
`(((())))` view save

Test 30

Verdict: WRONG ANSWER

input
`))))))))))))))))))))))))))))))...` view save

correct output
`-1` view save

user output
`)` view save

Test 31

Verdict: WRONG ANSWER

input
`())(())(()()()(()()()))((())((...` view save

correct output
`(())(()()()(()()()))((())(((((...` view save

user output
`((())(((((())))())((((()()()()...` view save

Test 32

Verdict: RUNTIME ERROR

input
`(((((((((()))))))))((((((((())...` view save

correct output
`((((((((()))))))))` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 25, in <module>
    ans = sequence(s)
  File "input/code.py", line 16, in sequence
    return max(sequences, key=len)
ValueError: arg is an empty sequence

Test 33

Verdict: RUNTIME ERROR

input
`()(())()()()(((((())))(((()())...` view save

correct output
`((((())))(((()()))((())(())())...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 25, in <module>
    ans = sequence(s)
  File "input/code.py", line 16, in sequence
    return max(sequences, key=len)
ValueError: arg is an empty sequence

Test 34

Verdict: RUNTIME ERROR

input
`()(())((()))(((())))((((()))))...` view save

correct output
`()(())((()))(((())))((((()))))...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 25, in <module>
    ans = sequence(s)
  File "input/code.py", line 16, in sequence
    return max(sequences, key=len)
ValueError: arg is an empty sequence

Test 35

Verdict: WRONG ANSWER

input
`()(((((((()(((((((((()())())))...` view save

correct output
`()(((((((()(((((((((()())())))...` view save

user output
`()(((((((()(((((((((()())())))...` view save

Test 36

Verdict: WRONG ANSWER

input
`((((((((((((())))))))))))))))(...` view save

correct output
`((((((((((((((()))))))))))))((...` view save

user output
`((((((((((((())))))))))))))` view save

Test 37

Verdict: WRONG ANSWER

input
`)))((()((((((()()))(())(()(())...` view save

correct output
`((()((((()(()((()(())()((()())...` view save

user output
`(((()(()((()(())()((()()))())(...` view save

Test 38

Verdict: WRONG ANSWER

input
`(()))((((((())(((()))))(())())...` view save

correct output
`((((((())(((()))))(())())())((...` view save

user output
`((((((())(((()))))(())())())((...` view save

Test 39

Verdict: WRONG ANSWER

input
`(()))))))))))))))(((((((((((((...` view save

correct output
`(((((((((((((((((()))))))((())...` view save

user output
`(((((())))))` view save

Test 40

Verdict: WRONG ANSWER

input
`))))))))))))))))))))))))))))))...` view save

correct output
`-1` view save

user output
`)` view save

Test 41

Verdict: WRONG ANSWER

input
`())(())(()()()(()()()))((())((...` view save

correct output
`(())(()()()(()()()))((())(((((...` view save

user output
`((())(((((())))())((((()()()()...` view save

Test 42

Verdict: WRONG ANSWER

input
`))))(((((((((((((())))))))))))...` view save

correct output
`((((((((((((()))))))))))))` view save

user output
`((((((((((()))))))))))` view save

Test 43

Verdict: RUNTIME ERROR

input
`()(())()()()(((((())))(((()())...` view save

correct output
`()()(((()())(()(((()(()(()(()(...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 25, in <module>
    ans = sequence(s)
  File "input/code.py", line 16, in sequence
    return max(sequences, key=len)
ValueError: arg is an empty sequence

Test 44

Verdict: RUNTIME ERROR

input
`()(())((()))(((())))((((()))))...` view save

correct output
`()(())((()))(((())))((((()))))...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 25, in <module>
    ans = sequence(s)
  File "input/code.py", line 16, in sequence
    return max(sequences, key=len)
ValueError: arg is an empty sequence

Test 45

Verdict: WRONG ANSWER

input
`()(((((((()(((((((((()())())))...` view save

correct output
`()(((((((()(((((((((()())())))...` view save

user output
`()(((((((()(((((((((()())())))...` view save

Test 46

Verdict: WRONG ANSWER

input
`((((((((((((((((((((((((((((((...` view save

correct output
`((((((((((((((((((((((((((((((...` view save

user output
`((((((((((((((((((((((((((((((...` view save

Test 47

Verdict: WRONG ANSWER

input
`)))((()((((((()()))(())(()(())...` view save

correct output
`(((())()((()))()())((((((()(()...` view save

user output
`(((()()()))(())(((((())((()))(...` view save

Test 48

Verdict: WRONG ANSWER

input
`(()))((((((())(((()))))(())())...` view save

correct output
`((()))(()()((()()((((()()()(()...` view save

user output
`((((((())(((()))))(())())())((...` view save

Test 49

Verdict: WRONG ANSWER

input
`(((((((())))))))))))))))))))))...` view save

correct output
`((((((((((((((((((((((((((((((...` view save

user output
`(((((((((((((((((((((())))))))...` view save

Test 50

Verdict: WRONG ANSWER

input
`))))))))))))))))))))))))))))))...` view save

correct output
`-1` view save

user output
`)` view save

Test 51

Verdict: WRONG ANSWER

input
`())(())(()()()(()()()))((())((...` view save

correct output
`(((()((((((()(((((()(((()(((()...` view save

user output
`((()())()()(((()))(()())((())(...` view save

Test 52

Verdict: WRONG ANSWER

input
`(((((((())))))))))))))))))))))...` view save

correct output
`((((((((((((((((((((((((((((((...` view save

user output
`((((((((()))))))))` view save

Test 53

Verdict: WRONG ANSWER

input
`()(())()()()(((((())))(((()())...` view save

correct output
`()(())()()()(((((())))(((()())...` view save

user output
`()(())()()()(((((())))(((()())...` view save

Test 54

Verdict: RUNTIME ERROR

input
`()(())((()))(((())))((((()))))...` view save

correct output
`()(())((()))(((())))((((()))))...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 25, in <module>
    ans = sequence(s)
  File "input/code.py", line 16, in sequence
    return max(sequences, key=len)
ValueError: arg is an empty sequence

Test 55

Verdict: WRONG ANSWER

input
`()(((((((()(((((((((()())())))...` view save

correct output
`(((())((())(())(((()(()()(()()...` view save

user output
`(((())(((((()())(()))(())()(()...` view save

Test 56

Verdict: WRONG ANSWER

input
`((((((((((((((((((((((((((((((...` view save

correct output
`((((((((((((((((((((((((((((((...` view save

user output
`((((((((((((((((((((((((((((((...` view save

Test 57

Verdict: WRONG ANSWER

input
`)))((()((((((()()))(())(()(())...` view save

correct output
`(((()))(())(())(((((()())()(()...` view save

user output
`((()(())(()((()))(((((())(((()...` view save

Test 58

Verdict: WRONG ANSWER

input
`(()))((((((())(((()))))(())())...` view save

correct output
`(()()(()((()(((()(((()()()()((...` view save

user output
`(()()((()(((())(()(())))(()))(...` view save

Test 59

Verdict: WRONG ANSWER

input
`((((((((((((((((((((((((((((((...` view save

correct output
`((((((((((((((((((((((((((((((...` view save

user output
`((((((((((((((((((((((((((((((...` view save

Test 60

Verdict: WRONG ANSWER

input
`))))))))))))))))))))))))))))))...` view save

correct output
`-1` view save

user output
`)` view save

Test 61

Verdict: WRONG ANSWER

input
`())(())(()()()(()()()))((())((...` view save

correct output
`(()(()()()(()())(())((((((()((...` view save

user output
`((()()((()(()((((()))()))()())...` view save

Test 62

Verdict: WRONG ANSWER

input
`))))))))))))))))))))))))))))))...` view save

correct output
`((((((((((((((((((((((((((((((...` view save

user output
`((((((((((((((((((((((((((((((...` view save

Test 63

Verdict: WRONG ANSWER

input
`()(())()()()(((((())))(((()())...` view save

correct output
`(()()((((())()()())())))((())(...` view save

user output
`((()(()))(((((((()))))())((()(...` view save

Test 64

Verdict: RUNTIME ERROR

input
`()(())((()))(((())))((((()))))...` view save

correct output
`()(())((()))(((())))((((()))))...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 25, in <module>
    ans = sequence(s)
  File "input/code.py", line 16, in sequence
    return max(sequences, key=len)
ValueError: arg is an empty sequence

Test 65

Verdict: WRONG ANSWER

input
`()(((((((()(((((((((()())())))...` view save

correct output
`()(((((()()))()))()(())(((()((...` view save

user output
`(((())(((((()())(()))(())()(()...` view save

Aalto Competitive Programming 2025 - wk9 - Wed

Bracket sequence

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

Test 13

Test 14

Test 15

Test 16

Test 17

Test 18

Test 19

Test 20

Test 21

Test 22

Test 23

Test 24

Test 25

Test 26

Test 27

Test 28

Test 29

Test 30

Test 31

Test 32

Test 33

Test 34

Test 35

Test 36

Test 37

Test 38

Test 39

Test 40

Test 41

Test 42

Test 43

Test 44

Test 45

Test 46

Test 47

Test 48

Test 49

Test 50

Test 51

Test 52

Test 53

Test 54

Test 55

Test 56

Test 57

Test 58

Test 59

Test 60

Test 61

Test 62

Test 63

Test 64

Test 65

Tasks

Submissions (hy2025_002)