CSES - Aalto Competitive Programming 2025 - wk5 - Wed

Submission details
Task:	Program
Sender:	aalto25e_004
Submission time:	2025-10-01 17:01:00 +0300
Language:	Python3 (PyPy3)
Status:	READY
Result:	WRONG ANSWER

Test results
test	verdict	time
#1	WRONG ANSWER	0.04 s	details
#2	ACCEPTED	0.04 s	details
#3	WRONG ANSWER	0.04 s	details
#4	ACCEPTED	0.04 s	details
#5	WRONG ANSWER	0.04 s	details
#6	WRONG ANSWER	0.04 s	details
#7	ACCEPTED	0.04 s	details
#8	ACCEPTED	0.04 s	details
#9	ACCEPTED	0.04 s	details
#10	WRONG ANSWER	0.04 s	details
#11	TIME LIMIT EXCEEDED	--	details
#12	TIME LIMIT EXCEEDED	--	details
#13	TIME LIMIT EXCEEDED	--	details
#14	TIME LIMIT EXCEEDED	--	details
#15	TIME LIMIT EXCEEDED	--	details
#16	TIME LIMIT EXCEEDED	--	details
#17	TIME LIMIT EXCEEDED	--	details
#18	TIME LIMIT EXCEEDED	--	details
#19	TIME LIMIT EXCEEDED	--	details
#20	TIME LIMIT EXCEEDED	--	details
#21	RUNTIME ERROR	0.07 s	details
#22	RUNTIME ERROR	0.06 s	details
#23	RUNTIME ERROR	0.06 s	details
#24	RUNTIME ERROR	0.06 s	details
#25	RUNTIME ERROR	0.07 s	details
#26	RUNTIME ERROR	0.06 s	details
#27	RUNTIME ERROR	0.07 s	details
#28	RUNTIME ERROR	0.07 s	details
#29	RUNTIME ERROR	0.07 s	details
#30	RUNTIME ERROR	0.06 s	details

Code

n = int(input())
smallest_op = [float('inf')] * (n+1)
smallest_op[1] = 0
commandes = [[] for _ in range(n+1)]

for i in range(2, n+1):
    x = float('inf')
    y = float('inf')

    if i%2 == 0:
        x = smallest_op[i//2]

    y = smallest_op[i-3]

    if x+1 < smallest_op[i] and x+1 < y+1:
        smallest_op[i] = x+1
        commandes[i] = commandes[i//2].copy()
        commandes[i].append('MUL')
    elif y+1 < smallest_op[i]:
        smallest_op[i] = y+1
        commandes[i] = commandes[i-3].copy()
        commandes[i].append('ADD')

if smallest_op[n] == float('inf'):
    smallest_op[n] = 0

if smallest_op[n] == 0:
    print(0)
else:
    print(smallest_op[n]+1)
    for i in range(len(commandes[n])-1, -1, -1):
        print(commandes[n][i])
    print('END')

Test details

Test 1

Group:

Verdict: WRONG ANSWER

input
`58` view save

correct output
`8 MUL ADD MUL ADD ...` view save

user output
`8 MUL ADD MUL ADD ...` view save

Test 2

Group:

Verdict: ACCEPTED

input
`72` view save

correct output
`0` view save

user output
`0` view save

Test 3

Group:

Verdict: WRONG ANSWER

input
`83` view save

correct output
`8 MUL ADD MUL MUL ...` view save

user output
`8 ADD MUL MUL MUL ...` view save

Test 4

Group:

Verdict: ACCEPTED

input
`53` view save

correct output
`8 ADD MUL ADD MUL ...` view save

user output
`8 ADD MUL ADD MUL ...` view save

Test 5

Group:

Verdict: WRONG ANSWER

input
`100` view save

correct output
`8 ADD MUL ADD MUL ...` view save

user output
`8 MUL MUL ADD MUL ...` view save

Test 6

Group:

Verdict: WRONG ANSWER

input
`64` view save

correct output
`6 ADD MUL MUL MUL ...` view save

user output
`6 MUL MUL MUL MUL ...` view save

Test 7

Group:

Verdict: ACCEPTED

input
`84` view save

correct output
`0` view save

user output
`0` view save

Test 8

Group:

Verdict: ACCEPTED

input
`60` view save

correct output
`0` view save

user output
`0` view save

Test 9

Group:

Verdict: ACCEPTED

input
`51` view save

correct output
`0` view save

user output
`0` view save

Test 10

Group:

Verdict: WRONG ANSWER

input
`77` view save

correct output
`9 ADD ADD MUL ADD ...` view save

user output
`9 ADD MUL ADD MUL ...` view save

Test 11

Group:

Verdict: TIME LIMIT EXCEEDED

input
`941694` view save

correct output
`0` view save

user output
(empty)

Test 12

Group:

Verdict: TIME LIMIT EXCEEDED

input
`905674` view save

correct output
`30 MUL ADD MUL ADD ...` view save

user output
(empty)

Test 13

Group:

Verdict: TIME LIMIT EXCEEDED

input
`908426` view save

correct output
`29 ADD MUL ADD MUL ...` view save

user output
(empty)

Test 14

Group:

Verdict: TIME LIMIT EXCEEDED

input
`960500` view save

correct output
`31 ADD ADD MUL MUL ...` view save

user output
(empty)

Test 15

Group:

Verdict: TIME LIMIT EXCEEDED

input
`902101` view save

correct output
`27 MUL ADD MUL ADD ...` view save

user output
(empty)

Test 16

Group:

Verdict: TIME LIMIT EXCEEDED

input
`994208` view save

correct output
`27 ADD ADD MUL MUL ...` view save

user output
(empty)

Test 17

Group:

Verdict: TIME LIMIT EXCEEDED

input
`923538` view save

correct output
`0` view save

user output
(empty)

Test 18

Group:

Verdict: TIME LIMIT EXCEEDED

input
`950287` view save

correct output
`24 MUL ADD MUL ADD ...` view save

user output
(empty)

Test 19

Group:

Verdict: TIME LIMIT EXCEEDED

input
`950516` view save

correct output
`29 ADD ADD MUL MUL ...` view save

user output
(empty)

Test 20

Group:

Verdict: TIME LIMIT EXCEEDED

input
`921882` view save

correct output
`0` view save

user output
(empty)

Test 21

Group:

Verdict: RUNTIME ERROR

input
`933942296856681219` view save

correct output
`0` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 2, in <module>
    smallest_op = [float('inf')] * (n+1)
MemoryError

Test 22

Group:

Verdict: RUNTIME ERROR

input
`955775764385016720` view save

correct output
`0` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 2, in <module>
    smallest_op = [float('inf')] * (n+1)
MemoryError

Test 23

Group:

Verdict: RUNTIME ERROR

input
`981578916796073406` view save

correct output
`0` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 2, in <module>
    smallest_op = [float('inf')] * (n+1)
MemoryError

Test 24

Group:

Verdict: RUNTIME ERROR

input
`927875200723222396` view save

correct output
`94 MUL ADD MUL MUL ...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 2, in <module>
    smallest_op = [float('inf')] * (n+1)
MemoryError

Test 25

Group:

Verdict: RUNTIME ERROR

input
`990125206148420558` view save

correct output
`84 ADD MUL ADD MUL ...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 2, in <module>
    smallest_op = [float('inf')] * (n+1)
MemoryError

Test 26

Group:

Verdict: RUNTIME ERROR

input
`964804802247123102` view save

correct output
`0` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 2, in <module>
    smallest_op = [float('inf')] * (n+1)
MemoryError

Test 27

Group:

Verdict: RUNTIME ERROR

input
`996610423667404231` view save

correct output
`96 MUL ADD MUL ADD ...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 2, in <module>
    smallest_op = [float('inf')] * (n+1)
MemoryError

Test 28

Group:

Verdict: RUNTIME ERROR

input
`948665008088793691` view save

correct output
`86 MUL ADD MUL ADD ...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 2, in <module>
    smallest_op = [float('inf')] * (n+1)
MemoryError

Test 29

Group:

Verdict: RUNTIME ERROR

input
`969397787818953279` view save

correct output
`0` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 2, in <module>
    smallest_op = [float('inf')] * (n+1)
MemoryError

Test 30

Group:

Verdict: RUNTIME ERROR

input
`918471787211371085` view save

correct output
`90 ADD MUL ADD MUL ...` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "input/code.py", line 2, in <module>
    smallest_op = [float('inf')] * (n+1)
MemoryError

Aalto Competitive Programming 2025 - wk5 - Wed

Program

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

Tasks

Submissions (aalto25e_004)