CSES - Datatähti 2025 alku

CSES - Datatähti 2025 alku - Results

Submission details
Task:	Robotti
Sender:	Emil
Submission time:	2024-10-29 23:30:11 +0200
Language:	Python3 (CPython3)
Status:	READY
Result:	30

Feedback
group	verdict	score
#1	ACCEPTED	30
#2	TIME LIMIT EXCEEDED	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.02 s	1, 2	details
#2	ACCEPTED	0.02 s	1, 2	details
#3	ACCEPTED	0.02 s	1, 2	details
#4	ACCEPTED	0.02 s	1, 2	details
#5	ACCEPTED	0.02 s	1, 2	details
#6	ACCEPTED	0.02 s	1, 2	details
#7	ACCEPTED	0.07 s	1, 2	details
#8	ACCEPTED	0.02 s	1, 2	details
#9	ACCEPTED	0.02 s	1, 2	details
#10	ACCEPTED	0.16 s	1, 2	details
#11	ACCEPTED	0.15 s	1, 2	details
#12	TIME LIMIT EXCEEDED	--	2	details
#13	TIME LIMIT EXCEEDED	--	2	details
#14	TIME LIMIT EXCEEDED	--	2	details
#15	TIME LIMIT EXCEEDED	--	2	details
#16	TIME LIMIT EXCEEDED	--	2	details
#17	ACCEPTED	0.11 s	2	details
#18	TIME LIMIT EXCEEDED	--	2	details
#19	TIME LIMIT EXCEEDED	--	2	details
#20	ACCEPTED	0.05 s	2	details
#21	ACCEPTED	0.18 s	2	details
#22	TIME LIMIT EXCEEDED	--	2	details
#23	TIME LIMIT EXCEEDED	--	2	details
#24	TIME LIMIT EXCEEDED	--	2	details

Code

n = int(input())
r = tuple(input())


is_coin_right = True
is_coin_left = True
steps = 0
coins = 0

for i in range(n):
	if r[i] == "R":
		s = i


for i in range(n):
	right = s + 1
	left = n - s
	for i in range(right):
		if r[s-i] == "*":
			coin_right = i
			#print("right",coin_right)
			break
		elif i+1 == right:
			#print("no coins right side")
			is_coin_right = False
			coin_right = n+1
			break

	for i in range(left):
		if r[s+i] == "*":
			coin_left = i
			#print("left",coin_left)
			break
		elif i+1 == left:
			#print("no coins left side")
			is_coin_left = False
			coin_left = n+1
			break

	if coin_right<coin_left:
		steps +=coin_right
		coins +=1
		r = list(r)
		r[s-coin_right] = "R"
		r = tuple(r)
		s = s-coin_right

	elif coin_right>coin_left:
		steps +=coin_left
		coins +=1
		r = list(r)
		r[s+coin_left] = "R"
		r = tuple(r)
		s = s+coin_left

	elif coin_right == coin_left:
		print(steps,coins)
		break
	elif is_coin_left == False and is_coin_right == False:
		print(steps,coins)
		break

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: ACCEPTED

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

correct output
`12 5` view save

user output
`12 5` view save

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: ACCEPTED

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

correct output
`947 9` view save

user output
`947 9` view save

Test 6

Group: 1, 2

Verdict: ACCEPTED

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

correct output
`886 9` view save

user output
`886 9` view save

Test 7

Group: 1, 2

Verdict: ACCEPTED

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

correct output
`1287 400` view save

user output
`1287 400` view save

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: ACCEPTED

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

correct output
`999 999` view save

user output
`999 999` view save

Test 11

Group: 1, 2

Verdict: ACCEPTED

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

correct output
`999 999` view save

user output
`999 999` view save

Test 12

Group: 2

Verdict: TIME LIMIT EXCEEDED

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

correct output
`10971 999` view save

user output
(empty)

Test 13

Group: 2

Verdict: TIME LIMIT EXCEEDED

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

correct output
`9999 999` view save

user output
(empty)

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: TIME LIMIT EXCEEDED

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

correct output
`9999 9999` view save

user output
(empty)

Test 16

Group: 2

Verdict: TIME LIMIT EXCEEDED

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

correct output
`9999 9999` view save

user output
(empty)

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: 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: ACCEPTED

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

correct output
`0 0` view save

user output
`0 0` view save

Test 21

Group: 2

Verdict: ACCEPTED

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

correct output
`133765 3` view save

user output
`133765 3` view save

Test 22

Group: 2

Verdict: TIME LIMIT EXCEEDED

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

correct output
`199982 5000` view save

user output
(empty)

Test 23

Group: 2

Verdict: TIME LIMIT EXCEEDED

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

correct output
`199999 199999` view save

user output
(empty)

Test 24

Group: 2

Verdict: TIME LIMIT EXCEEDED

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

correct output
`199999 199999` view save

user output
(empty)

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 (Emil)