CSES - Datatähti 2025 alku

Submission details
Task:	Robotti
Sender:	Sirtsu55
Submission time:	2024-11-05 21:15:49 +0200
Language:	Python3 (CPython3)
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	RUNTIME ERROR	0
#2	RUNTIME ERROR	0

Test results
test	verdict	time	group
#1	RUNTIME ERROR	0.02 s	1, 2	details
#2	RUNTIME ERROR	0.02 s	1, 2	details
#3	RUNTIME ERROR	0.02 s	1, 2	details
#4	WRONG ANSWER	0.02 s	1, 2	details
#5	RUNTIME ERROR	0.02 s	1, 2	details
#6	RUNTIME ERROR	0.02 s	1, 2	details
#7	RUNTIME ERROR	0.02 s	1, 2	details
#8	WRONG ANSWER	0.02 s	1, 2	details
#9	WRONG ANSWER	0.02 s	1, 2	details
#10	RUNTIME ERROR	0.02 s	1, 2	details
#11	RUNTIME ERROR	0.02 s	1, 2	details
#12	RUNTIME ERROR	0.02 s	2	details
#13	RUNTIME ERROR	0.02 s	2	details
#14	TIME LIMIT EXCEEDED	--	2	details
#15	RUNTIME ERROR	0.02 s	2	details
#16	RUNTIME ERROR	0.02 s	2	details
#17	RUNTIME ERROR	0.03 s	2	details
#18	TIME LIMIT EXCEEDED	--	2	details
#19	TIME LIMIT EXCEEDED	--	2	details
#20	WRONG ANSWER	0.02 s	2	details
#21	RUNTIME ERROR	0.02 s	2	details
#22	RUNTIME ERROR	0.02 s	2	details
#23	RUNTIME ERROR	0.02 s	2	details
#24	RUNTIME ERROR	0.03 s	2	details

Code

import sys
n = int(input())
rooms = list(input())

loc = rooms.index("R")

steps = 0
collected = 0

def rfind(lst, value, start):
    for i in range(start, -1, -1):
        if lst[i] == value:
            return i
    return -1

while True:


    left_closest = rfind(rooms, "*", loc)
    right_closest = rooms.index("*", loc)
    
    if left_closest == -1:
        left_closest = sys.maxsize
    if right_closest == -1:
        right_closest = sys.maxsize
    if left_closest == right_closest:
        break

    rel_left = loc - left_closest
    rel_right = right_closest - loc

    if abs(rel_left) == abs(rel_right):
        break
    elif rel_left < rel_right:
        steps += abs(rel_left)
        collected += 1
        # rooms[loc] = "."
        loc = left_closest
        rooms[loc] = "."

    elif rel_left > rel_right:
        steps += abs(rel_right)
        collected += 1
        # rooms[loc] = "."
        loc = right_closest
        rooms[loc] = "."



print(steps)

Test details

Test 1

Group: 1, 2

Verdict: RUNTIME ERROR

input
`1 R` view save

correct output
`0 0` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 20, in <module>
    right_closest = rooms.index("*", loc)
ValueError: '*' is not in list

Test 2

Group: 1, 2

Verdict: RUNTIME ERROR

input
`10 ...R......` view save

correct output
`0 0` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 20, in <module>
    right_closest = rooms.index("*", loc)
ValueError: '*' is not in list

Test 3

Group: 1, 2

Verdict: RUNTIME ERROR

input
`10 .R...*` view save

correct output
`12 5` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 39, in <module>
    rooms[loc] = "."
IndexError: list assignment index out of range

Test 4

Group: 1, 2

Verdict: WRONG ANSWER

input
`10 *R****` view save

correct output
`0 0` view save

user output
`0` view save

Test 5

Group: 1, 2

Verdict: RUNTIME ERROR

input
`1000 R................................` view save

correct output
`947 9` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 39, in <module>
    rooms[loc] = "."
IndexError: list assignment index out of range

Test 6

Group: 1, 2

Verdict: RUNTIME ERROR

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

correct output
`886 9` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 20, in <module>
    right_closest = rooms.index("*", loc)
ValueError: '*' is not in list

Test 7

Group: 1, 2

Verdict: RUNTIME ERROR

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

correct output
`1287 400` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 20, in <module>
    right_closest = rooms.index("*", loc)
ValueError: '*' is not in list

Test 8

Group: 1, 2

Verdict: WRONG ANSWER

input
`1000 **********.***************...` view save

correct output
`0 0` view save

user output
`0` view save

Test 9

Group: 1, 2

Verdict: WRONG ANSWER

input
`1000 ******************************...` view save

correct output
`0 0` view save

user output
`0` view save

Test 10

Group: 1, 2

Verdict: RUNTIME ERROR

input
`1000 R*****************************...` view save

correct output
`999 999` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 39, in <module>
    rooms[loc] = "."
IndexError: list assignment index out of range

Test 11

Group: 1, 2

Verdict: RUNTIME ERROR

input
`1000 ******************************...` view save

correct output
`999 999` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 20, in <module>
    right_closest = rooms.index("*", loc)
ValueError: '*' is not in list

Test 12

Group: 2

Verdict: RUNTIME ERROR

input
`10000 .......*...................*...` view save

correct output
`10971 999` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 39, in <module>
    rooms[loc] = "."
IndexError: list assignment index out of range

Test 13

Group: 2

Verdict: RUNTIME ERROR

input
`10000 ...........................` view save

correct output
`9999 999` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 20, in <module>
    right_closest = rooms.index("*", loc)
ValueError: '*' is not in list

Test 14

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`10000 ...............*.....` view save

correct output
`18766 5000` view save

user output
(empty)

Test 15

Group: 2

Verdict: RUNTIME ERROR

input
`10000 R*****************************...` view save

correct output
`9999 9999` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 39, in <module>
    rooms[loc] = "."
IndexError: list assignment index out of range

Test 16

Group: 2

Verdict: RUNTIME ERROR

input
`10000 ******************************...` view save

correct output
`9999 9999` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 20, in <module>
    right_closest = rooms.index("*", loc)
ValueError: '*' is not in list

Test 17

Group: 2

Verdict: RUNTIME ERROR

input
`200000 .................................` view save

correct output
`0 0` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 20, in <module>
    right_closest = rooms.index("*", loc)
ValueError: '*' is not in list

Test 18

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`200000 .................................` view save

correct output
`299934 10000` view save

user output
(empty)

Test 19

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`200000 ............*...*....` view save

correct output
`299998 100000` view save

user output
(empty)

Test 20

Group: 2

Verdict: WRONG ANSWER

input
`200000 ******************************...` view save

correct output
`0 0` view save

user output
`0` view save

Test 21

Group: 2

Verdict: RUNTIME ERROR

input
`200000 R................................` view save

correct output
`133765 3` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 39, in <module>
    rooms[loc] = "."
IndexError: list assignment index out of range

Test 22

Group: 2

Verdict: RUNTIME ERROR

input
`200000 R................................` view save

correct output
`199982 5000` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 39, in <module>
    rooms[loc] = "."
IndexError: list assignment index out of range

Test 23

Group: 2

Verdict: RUNTIME ERROR

input
`200000 R*****************************...` view save

correct output
`199999 199999` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 39, in <module>
    rooms[loc] = "."
IndexError: list assignment index out of range

Test 24

Group: 2

Verdict: RUNTIME ERROR

input
`200000 ******************************...` view save

correct output
`199999 199999` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 20, in <module>
    right_closest = rooms.index("*", loc)
ValueError: '*' is not in list

Datatähti 2025 alku

Robotti

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

Tasks

Submissions (Sirtsu55)