CSES - Aalto Competitive Programming 2025 - wk9 - Wed

Submission details
Task:	Bracket sequence
Sender:	aalto25j_006
Submission time:	2025-11-05 17:04:13 +0200
Language:	Python3 (PyPy3)
Status:	READY
Result:	WRONG ANSWER

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	WRONG ANSWER	0.04 s	details
#6	ACCEPTED	0.04 s	details
#7	ACCEPTED	0.04 s	details
#8	ACCEPTED	0.04 s	details
#9	WRONG ANSWER	0.04 s	details
#10	ACCEPTED	0.04 s	details
#11	ACCEPTED	0.04 s	details
#12	WRONG ANSWER	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	WRONG ANSWER	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	WRONG ANSWER	0.04 s	details
#23	ACCEPTED	0.04 s	details
#24	ACCEPTED	0.04 s	details
#25	ACCEPTED	0.04 s	details
#26	WRONG ANSWER	0.04 s	details
#27	ACCEPTED	0.04 s	details
#28	WRONG ANSWER	0.04 s	details
#29	ACCEPTED	0.04 s	details
#30	ACCEPTED	0.04 s	details
#31	ACCEPTED	0.04 s	details
#32	WRONG ANSWER	0.04 s	details
#33	WRONG ANSWER	0.04 s	details
#34	ACCEPTED	0.04 s	details
#35	ACCEPTED	0.04 s	details
#36	WRONG ANSWER	0.04 s	details
#37	ACCEPTED	0.04 s	details
#38	ACCEPTED	0.04 s	details
#39	WRONG ANSWER	0.04 s	details
#40	ACCEPTED	0.04 s	details
#41	WRONG ANSWER	0.04 s	details
#42	WRONG ANSWER	0.04 s	details
#43	WRONG ANSWER	0.04 s	details
#44	ACCEPTED	0.04 s	details
#45	WRONG ANSWER	0.04 s	details
#46	ACCEPTED	0.05 s	details
#47	WRONG ANSWER	0.05 s	details
#48	WRONG ANSWER	0.04 s	details
#49	WRONG ANSWER	0.04 s	details
#50	ACCEPTED	0.04 s	details
#51	WRONG ANSWER	0.04 s	details
#52	WRONG ANSWER	0.04 s	details
#53	ACCEPTED	0.05 s	details
#54	ACCEPTED	0.05 s	details
#55	WRONG ANSWER	0.04 s	details
#56	ACCEPTED	0.17 s	details
#57	WRONG ANSWER	0.07 s	details
#58	WRONG ANSWER	0.10 s	details
#59	WRONG ANSWER	0.16 s	details
#60	ACCEPTED	0.04 s	details
#61	WRONG ANSWER	0.08 s	details
#62	WRONG ANSWER	0.06 s	details
#63	WRONG ANSWER	0.08 s	details
#64	ACCEPTED	0.10 s	details
#65	WRONG ANSWER	0.06 s	details

Code

# import heapq

s = input()

stack = []
res = []
local_res = []
for i, char in enumerate(s):
    if char == '(':
        stack.append(i)
    elif char == ')':
        if len(stack) > 0:
            index = stack.pop()
            #heapq.heappush(local_res, index)
            local_res.append(index)
            local_res.append(i)
        elif len(local_res) > len(res):
            res = local_res
            local_res = []
    #print(local_res)

if len(local_res) > len(res):
    res = local_res
if len(res) > 0:
    res.sort()

    just_ignore_them = float('inf')
    if len(stack) > 0:
        just_ignore_them = stack[0]

    for index in res:
        if index < just_ignore_them:
            print(s[index], end='')
else:
    print('-1')

Test details

Test 1

Verdict: ACCEPTED

input
`(` view save

correct output
`-1` view save

user output
`-1` view save

Test 2

Verdict: ACCEPTED

input
`))` view save

correct output
`-1` view save

user output
`-1` view save

Test 3

Verdict: ACCEPTED

input
`((` view save

correct output
`-1` view save

user output
`-1` view save

Test 4

Verdict: ACCEPTED

input
`()` view save

correct output
`()` view save

user output
`()` view save

Test 5

Verdict: WRONG ANSWER

input
`(()` view save

correct output
`()` view save

user output
(empty)

Test 6

Verdict: ACCEPTED

input
`()()` view save

correct output
`()()` view save

user output
`()()` view save

Test 7

Verdict: ACCEPTED

input
`))))` view save

correct output
`-1` view save

user output
`-1` view save

Test 8

Verdict: ACCEPTED

input
`())(` view save

correct output
`()` view save

user output
`()` view save

Test 9

Verdict: WRONG ANSWER

input
`(()(` view save

correct output
`()` view save

user output
(empty)

Test 10

Verdict: ACCEPTED

input
`)))))` view save

correct output
`-1` view save

user output
`-1` view save

Test 11

Verdict: ACCEPTED

input
`())(()` view save

correct output
`()` view save

user output
`()` view save

Test 12

Verdict: WRONG ANSWER

input
`))(()(` view save

correct output
`()` view save

user output
(empty)

Test 13

Verdict: ACCEPTED

input
`()(())` view save

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

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

Test 14

Verdict: ACCEPTED

input
`()(())` view save

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

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

Test 15

Verdict: ACCEPTED

input
`()((((` view save

correct output
`()` view save

user output
`()` view save

Test 16

Verdict: ACCEPTED

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

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

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

Test 17

Verdict: WRONG ANSWER

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

correct output
`()` view save

user output
(empty)

Test 18

Verdict: ACCEPTED

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: ACCEPTED

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

correct output
`-1` view save

user output
`-1` 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
(empty)

Test 23

Verdict: ACCEPTED

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

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

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

Test 24

Verdict: ACCEPTED

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

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

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

Test 25

Verdict: ACCEPTED

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

correct output
`()` view save

user output
`()` view save

Test 26

Verdict: WRONG ANSWER

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

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

user output
(empty)

Test 27

Verdict: ACCEPTED

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
(empty)

Test 29

Verdict: ACCEPTED

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

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

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

Test 30

Verdict: ACCEPTED

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

correct output
`-1` view save

user output
`-1` view save

Test 31

Verdict: ACCEPTED

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

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

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

Test 32

Verdict: WRONG ANSWER

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

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

user output
(empty)

Test 33

Verdict: WRONG ANSWER

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

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

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

Test 34

Verdict: ACCEPTED

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

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

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

Test 35

Verdict: ACCEPTED

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
(empty)

Test 37

Verdict: ACCEPTED

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

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

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

Test 38

Verdict: ACCEPTED

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

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

user output
`((((((())(((()))))(())())())((...` Truncated

Test 39

Verdict: WRONG ANSWER

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

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

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

Test 40

Verdict: ACCEPTED

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

correct output
`-1` view save

user output
`-1` 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
(empty)

Test 43

Verdict: WRONG ANSWER

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

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

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

Test 44

Verdict: ACCEPTED

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

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

user output
`()(())((()))(((())))((((()))))...` Truncated

Test 45

Verdict: WRONG ANSWER

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

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

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

Test 46

Verdict: ACCEPTED

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

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

user output
`((((((((((((((((((((((((((((((...` Truncated

Test 47

Verdict: WRONG ANSWER

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

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

user output
`(()(())())()()(())((())((())))...` Truncated

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
`((((((((((((((((((((((((((((((...` Truncated

Test 50

Verdict: ACCEPTED

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

correct output
`-1` view save

user output
`-1` 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
(empty)

Test 53

Verdict: ACCEPTED

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

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

user output
`()(())()()()(((((())))(((()())...` Truncated

Test 54

Verdict: ACCEPTED

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

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

user output
`()(())((()))(((())))((((()))))...` Truncated

Test 55

Verdict: WRONG ANSWER

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

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

user output
`(())(()(()()(()()()())))()(())...` Truncated

Test 56

Verdict: ACCEPTED

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

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

user output
`((((((((((((((((((((((((((((((...` Truncated

Test 57

Verdict: WRONG ANSWER

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

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

user output
`(((())))(()())((()()(()((((())...` Truncated

Test 58

Verdict: WRONG ANSWER

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

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

user output
`(()(()((())(())()()()(()))((((...` Truncated

Test 59

Verdict: WRONG ANSWER

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

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

user output
`((((((((((((((((((((((((((((((...` Truncated

Test 60

Verdict: ACCEPTED

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

correct output
`-1` view save

user output
`-1` view save

Test 61

Verdict: WRONG ANSWER

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

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

user output
`((())(()(()()()()()(())(()))((...` Truncated

Test 62

Verdict: WRONG ANSWER

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

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

user output
(empty)

Test 63

Verdict: WRONG ANSWER

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

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

user output
`(((()(())()()))(())())()()(()(...` Truncated

Test 64

Verdict: ACCEPTED

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

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

user output
`()(())((()))(((())))((((()))))...` Truncated

Test 65

Verdict: WRONG ANSWER

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

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

user output
`(())(()(()()(()()()())))()(())...` Truncated

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 (aalto25j_006)