CSES - Datatähti 2025 alku

Submission details
Task:	Robotti
Sender:	hertsu
Submission time:	2024-10-28 19:20:34 +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	ACCEPTED	0.02 s	1, 2	details
#2	ACCEPTED	0.02 s	1, 2	details
#3	RUNTIME ERROR	0.02 s	1, 2	details
#4	ACCEPTED	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	ACCEPTED	0.02 s	1, 2	details
#9	ACCEPTED	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	RUNTIME ERROR	0.02 s	2	details
#15	RUNTIME ERROR	0.02 s	2	details
#16	RUNTIME ERROR	0.02 s	2	details
#17	ACCEPTED	0.04 s	2	details
#18	RUNTIME ERROR	0.04 s	2	details
#19	RUNTIME ERROR	0.10 s	2	details
#20	ACCEPTED	0.05 s	2	details
#21	RUNTIME ERROR	0.03 s	2	details
#22	RUNTIME ERROR	0.04 s	2	details
#23	RUNTIME ERROR	0.05 s	2	details
#24	RUNTIME ERROR	0.05 s	2	details

Code

n = int(input())
[left_spaces, right_spaces] = input().split("R")
left_coins = [index+1 for index, space in enumerate(left_spaces[::-1]) if space == "*"][::-1]
right_coins = [index+1 for index, space in enumerate(right_spaces) if space == "*"][::-1]
robot_pos = 0
coins = 0
steps = 0

while True:
    if len(left_coins)==0 and len(right_coins)==0:
        break

    distance_left = left_coins[-1]+robot_pos
    distance_right = right_coins[-1]-robot_pos

    if len(right_coins)==0:
        coins += len(left_coins)
        steps += left_coins[0]+robot_pos
        break
    elif len(left_coins)==0:
        coins += len(right_coins)
        steps += right_coins[0]-robot_pos
        break
    elif distance_left==distance_right:
        break
    elif distance_left<distance_right:
        coins += 1
        steps += left_coins[-1]+robot_pos
        robot_pos = -left_coins[-1]
        left_coins.pop(-1)
    else:
        coins += 1
        steps += right_coins[-1]-robot_pos
        robot_pos = right_coins[-1]
        right_coins.pop(-1)

print(steps, coins)

Test details

Test 1

Group: 1, 2

Verdict: ACCEPTED

input
`1 R` view save

correct output
`0 0` view save

user output
`0 0` view save

Test 2

Group: 1, 2

Verdict: ACCEPTED

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

correct output
`0 0` view save

user output
`0 0` view save

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 13, in <module>
    distance_left = left_coins[-1]+robot_pos
IndexError: list index out of range

Test 4

Group: 1, 2

Verdict: ACCEPTED

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

correct output
`0 0` view save

user output
`0 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 13, in <module>
    distance_left = left_coins[-1]+robot_pos
IndexError: list 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 14, in <module>
    distance_right = right_coins[-1]-robot_pos
IndexError: list index out of range

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 14, in <module>
    distance_right = right_coins[-1]-robot_pos
IndexError: list index out of range

Test 8

Group: 1, 2

Verdict: ACCEPTED

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

correct output
`0 0` view save

user output
`0 0` view save

Test 9

Group: 1, 2

Verdict: ACCEPTED

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

correct output
`0 0` view save

user output
`0 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 13, in <module>
    distance_left = left_coins[-1]+robot_pos
IndexError: list 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 14, in <module>
    distance_right = right_coins[-1]-robot_pos
IndexError: list index out of range

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 13, in <module>
    distance_left = left_coins[-1]+robot_pos
IndexError: list 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 14, in <module>
    distance_right = right_coins[-1]-robot_pos
IndexError: list index out of range

Test 14

Group: 2

Verdict: RUNTIME ERROR

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

correct output
`18766 5000` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 14, in <module>
    distance_right = right_coins[-1]-robot_pos
IndexError: list index out of range

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 13, in <module>
    distance_left = left_coins[-1]+robot_pos
IndexError: list 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 14, in <module>
    distance_right = right_coins[-1]-robot_pos
IndexError: list index out of range

Test 17

Group: 2

Verdict: ACCEPTED

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

correct output
`0 0` view save

user output
`0 0` view save

Test 18

Group: 2

Verdict: RUNTIME ERROR

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

correct output
`299934 10000` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 13, in <module>
    distance_left = left_coins[-1]+robot_pos
IndexError: list index out of range

Test 19

Group: 2

Verdict: RUNTIME ERROR

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

correct output
`299998 100000` view save

user output
(empty)

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 14, in <module>
    distance_right = right_coins[-1]-robot_pos
IndexError: list index out of range

Test 20

Group: 2

Verdict: ACCEPTED

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

correct output
`0 0` view save

user output
`0 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 13, in <module>
    distance_left = left_coins[-1]+robot_pos
IndexError: list 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 13, in <module>
    distance_left = left_coins[-1]+robot_pos
IndexError: list 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 13, in <module>
    distance_left = left_coins[-1]+robot_pos
IndexError: list 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 14, in <module>
    distance_right = right_coins[-1]-robot_pos
IndexError: list index out of range

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 (hertsu)