CSES - Aalto Competitive Programming 2026 - wk3 - Homework

Submission details
Task:	Card game
Sender:	aalto26ch_027
Submission time:	2026-09-12 15:24:56 +0300
Language:	Python3 (PyPy3)
Status:	READY
Result:	RUNTIME ERROR

Test results
test	verdict	time
#1	RUNTIME ERROR	0.06 s	details
#2	RUNTIME ERROR	0.06 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	RUNTIME ERROR	0.06 s	details
#8	RUNTIME ERROR	0.06 s	details
#9	RUNTIME ERROR	0.06 s	details
#10	RUNTIME ERROR	0.06 s	details
#11	RUNTIME ERROR	0.06 s	details
#12	RUNTIME ERROR	0.06 s	details
#13	RUNTIME ERROR	0.06 s	details
#14	RUNTIME ERROR	0.06 s	details
#15	RUNTIME ERROR	0.06 s	details

Code

import sys 
import numpy as np

def solve():
    input = sys.stdin.read().split()
    n = int(input[0])
    cards = []
    i = 1
    for _ in range(n) : 
        cards.append(int(input[i]))
        i +=1


    if n <3 : 
        return 0 
    res = [0] *(n+1)
    for i in range(3,n+1):
        pass_score = res[i-1]
        use_score = res[i-3]+ cards[i-2]
        res[i] = max(pass_score,use_score)
    return res[n]

if __name__ == '__main__' : 
    print(solve())

Test details

Test 1

Verdict: RUNTIME ERROR

input
`5 9 4 1 6 6` view save

correct output
`6` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 2, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 2

Verdict: RUNTIME ERROR

input
`6 5 6 2 4 10 1` view save

correct output
`16` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 2, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 3

Verdict: RUNTIME ERROR

input
`10 8 9 10 2 7 1 10 10 1 4` view save

correct output
`26` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 2, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 4

Verdict: RUNTIME ERROR

input
`100 1 8 8 5 7 10 9 4 8 10 6 3 8 7 ...` view save

correct output
`243` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 2, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 5

Verdict: RUNTIME ERROR

input
`1000 10 7 5 6 5 2 5 3 2 2 1 6 8 7 8...` view save

correct output
`2230` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 2, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 6

Verdict: RUNTIME ERROR

input
`10000 9 1 8 2 6 5 1 3 3 10 6 3 9 3 1...` view save

correct output
`22363` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 2, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 7

Verdict: RUNTIME ERROR

input
`100000 5 5 4 6 8 7 9 6 3 2 5 8 7 3 5 ...` view save

correct output
`226636` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 2, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 8

Verdict: RUNTIME ERROR

input
`1000000 5 8 5 7 9 1 9 10 3 6 1 8 3 9 7...` view save

correct output
`2259395` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 2, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 9

Verdict: RUNTIME ERROR

input
`1000000 4 5 3 5 4 3 6 7 10 6 3 9 7 9 1...` view save

correct output
`2260761` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 2, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 10

Verdict: RUNTIME ERROR

input
`1000000 10 3 6 7 7 10 4 4 5 2 9 4 6 10...` view save

correct output
`2260407` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 2, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 11

Verdict: RUNTIME ERROR

input
`3 87 3 123` view save

correct output
`3` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 2, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 12

Verdict: RUNTIME ERROR

input
`2 175 95` view save

correct output
`0` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 2, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 13

Verdict: RUNTIME ERROR

input
`1 42` view save

correct output
`0` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 2, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 14

Verdict: RUNTIME ERROR

input
`1000000 1000 1000 1000 1000 1000 1000 ...` view save

correct output
`333333000` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 2, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Test 15

Verdict: RUNTIME ERROR

input
`1000000 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...` view save

correct output
`333333` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 2, in <module>
    import numpy as np
ModuleNotFoundError: No module named 'numpy'

Aalto Competitive Programming 2026 - wk3 - Homework

Card game

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

Tasks

Submissions (aalto26ch_027)