CSES - Datatähti 2025 alku

CSES - Datatähti 2025 alku - Results

Submission details
Task:	Robotti
Sender:	hertsu
Submission time:	2024-10-28 18:35:43 +0200
Language:	Python3 (CPython3)
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	WRONG ANSWER	0
#2	WRONG ANSWER	0

Test results
test	verdict	time	group
#1	WRONG ANSWER	0.02 s	1, 2	details
#2	WRONG ANSWER	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	WRONG ANSWER	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	WRONG ANSWER	0.02 s	1, 2	details
#12	WRONG ANSWER	0.02 s	2	details
#13	WRONG ANSWER	0.02 s	2	details
#14	RUNTIME ERROR	0.02 s	2	details
#15	RUNTIME ERROR	0.02 s	2	details
#16	WRONG ANSWER	0.02 s	2	details
#17	WRONG ANSWER	0.03 s	2	details
#18	WRONG ANSWER	0.04 s	2	details
#19	RUNTIME ERROR	0.11 s	2	details
#20	WRONG ANSWER	0.07 s	2	details
#21	RUNTIME ERROR	0.03 s	2	details
#22	RUNTIME ERROR	0.04 s	2	details
#23	RUNTIME ERROR	0.07 s	2	details
#24	WRONG ANSWER	0.07 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
print(left_coins, right_coins)

while True:
    if len(left_coins)==0 and len(right_coins)==0:
        break
    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 left_coins[-1]+robot_pos==right_coins[-1]-robot_pos:
        break
    elif left_coins[-1]+robot_pos<right_coins[-1]:
        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: WRONG ANSWER

input
`1 R` view save

correct output
`0 0` view save

user output
`[] [] 0 0` view save

Test 2

Group: 1, 2

Verdict: WRONG ANSWER

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
`[3, 2] [6, 5, 4]` view save

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 19, in <module>
    steps += right_coins[0]-robot.pos
NameError: name 'robot' is not defined

Test 4

Group: 1, 2

Verdict: WRONG ANSWER

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

correct output
`0 0` view save

user output
`[3, 2, 1] [6, 5, 4, 3, 2, 1] 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
`[] [947, 764, 594, 573, 494, 4...` view save

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 19, in <module>
    steps += right_coins[0]-robot.pos
NameError: name 'robot' is not defined

Test 6

Group: 1, 2

Verdict: WRONG ANSWER

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

correct output
`886 9` view save

user output
`[886, 768, 470, 388, 291, 287,...` view save

Test 7

Group: 1, 2

Verdict: RUNTIME ERROR

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

correct output
`1287 400` view save

user output
`[695, 692, 687, 686, 683, 682,...` view save

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 19, in <module>
    steps += right_coins[0]-robot.pos
NameError: name 'robot' is not defined

Test 8

Group: 1, 2

Verdict: WRONG ANSWER

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

correct output
`0 0` view save

user output
`[314, 313, 312, 311, 310, 309,...` view save

Test 9

Group: 1, 2

Verdict: WRONG ANSWER

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

correct output
`0 0` view save

user output
`[314, 313, 312, 311, 310, 309,...` view save

Test 10

Group: 1, 2

Verdict: RUNTIME ERROR

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

correct output
`999 999` view save

user output
`[] [999, 998, 997, 996, 995, 9...` view save

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 19, in <module>
    steps += right_coins[0]-robot.pos
NameError: name 'robot' is not defined

Test 11

Group: 1, 2

Verdict: WRONG ANSWER

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

correct output
`999 999` view save

user output
`[999, 998, 997, 996, 995, 994,...` view save

Test 12

Group: 2

Verdict: WRONG ANSWER

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

correct output
`10971 999` view save

user output
`[992, 991, 982, 970, 958, 943,...` view save

Test 13

Group: 2

Verdict: WRONG ANSWER

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

correct output
`9999 999` view save

user output
`[9999, 9996, 9991, 9984, 9978,...` view save

Test 14

Group: 2

Verdict: RUNTIME ERROR

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

correct output
`18766 5000` view save

user output
`[1234, 1232, 1230, 1226, 1225,...` view save

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 19, in <module>
    steps += right_coins[0]-robot.pos
NameError: name 'robot' is not defined

Test 15

Group: 2

Verdict: RUNTIME ERROR

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

correct output
`9999 9999` view save

user output
`[] [9999, 9998, 9997, 9996, 99...` view save

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 19, in <module>
    steps += right_coins[0]-robot.pos
NameError: name 'robot' is not defined

Test 16

Group: 2

Verdict: WRONG ANSWER

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

correct output
`9999 9999` view save

user output
`[9999, 9998, 9997, 9996, 9995,...` view save

Test 17

Group: 2

Verdict: WRONG ANSWER

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

correct output
`0 0` view save

user output
`[] [] 0 0` view save

Test 18

Group: 2

Verdict: WRONG ANSWER

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

correct output
`299934 10000` view save

user output
`[99955, 99952, 99923, 99920, 9...` view save

Test 19

Group: 2

Verdict: RUNTIME ERROR

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

correct output
`299998 100000` view save

user output
`[100000, 99999, 99997, 99996, ...` view save

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 19, in <module>
    steps += right_coins[0]-robot.pos
NameError: name 'robot' is not defined

Test 20

Group: 2

Verdict: WRONG ANSWER

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

correct output
`0 0` view save

user output
`[100000, 99999, 99998, 99997, ...` view save

Test 21

Group: 2

Verdict: RUNTIME ERROR

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

correct output
`133765 3` view save

user output
`[] [133765, 84564, 70142]` view save

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 19, in <module>
    steps += right_coins[0]-robot.pos
NameError: name 'robot' is not defined

Test 22

Group: 2

Verdict: RUNTIME ERROR

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

correct output
`199982 5000` view save

user output
`[] [199982, 199940, 199897, 19...` view save

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 19, in <module>
    steps += right_coins[0]-robot.pos
NameError: name 'robot' is not defined

Test 23

Group: 2

Verdict: RUNTIME ERROR

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

correct output
`199999 199999` view save

user output
`[] [199999, 199998, 199997, 19...` view save

Error:

Traceback (most recent call last):
  File "/box/input/code.py", line 19, in <module>
    steps += right_coins[0]-robot.pos
NameError: name 'robot' is not defined

Test 24

Group: 2

Verdict: WRONG ANSWER

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

correct output
`199999 199999` view save

user output
`[199999, 199998, 199997, 19999...` view save

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)