CSES - Datatähti 2025 alku - Results
Submission details
Task:Robotti
Sender:DiscoFlower8890
Submission time:2024-10-29 22:25:10 +0200
Language:Python3 (PyPy3)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
Test results
testverdicttimegroup
#10.06 s1, 2details
#20.06 s1, 2details
#30.07 s1, 2details
#4ACCEPTED0.04 s1, 2details
#50.07 s1, 2details
#60.07 s1, 2details
#70.05 s1, 2details
#8ACCEPTED0.08 s1, 2details
#9ACCEPTED0.09 s1, 2details
#10--1, 2details
#11--1, 2details
#120.11 s2details
#13--2details
#14--2details
#15--2details
#16--2details
#170.10 s2details
#18--2details
#19--2details
#20--2details
#210.11 s2details
#22--2details
#23--2details
#24--2details

Code

n = int(input())
data = list(input())
def where(condition):
return [index for index, value in enumerate(condition) if value]
def searchsorted(array, value):
left, right = 0, len(array)
while left < right:
mid = (left + right) // 2
if array[mid] < value:
left = mid + 1
else:
right = mid
return left
def find_nearest(array):
idx = searchsorted(array, 0)
if idx > 0 and (idx == len(array) or abs(0 - array[idx-1]) < abs(0 - array[idx])):
return array[idx-1]
else:
return array[idx]
robot = where([value == "R" for value in data])
searchval = "*"
def dist(robotPos):
ii = where([value == searchval for value in data])
distances = []
for i in range(len(ii)):
distances.append((ii[i] - robotPos[0]))
abs_distances = [abs(d) for d in distances]
u = unique_values = list(set(abs_distances))
c = [abs_distances.count(value) for value in unique_values]
dup = [u[i] for i in range(len(c)) if c[i] > 1]
if len(dup) < 1:
mindist = int(find_nearest(distances))
return mindist
else:
return 0
steps = 0
coins = 0
for i in range(n):
distance = dist(robot)
if distance == 0 or dist == None:
break
else:
steps += abs(distance)
coins += 1
robot[0] += distance
data[robot[0]] = "."
print(steps, coins)

Test details

Test 1

Group: 1, 2

Verdict:

input
1
R

correct output
0 0

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 48, in <module>
    distance = dist(robot)
  File "input/code.py", line 39, in dist
    mindist = int(find_nearest(distances))
  File "input/code.py", line 22, in find_nearest
    return array[idx]
IndexError: list index out of range

Test 2

Group: 1, 2

Verdict:

input
10
...R......

correct output
0 0

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 48, in <module>
    distance = dist(robot)
  File "input/code.py", line 39, in dist
    mindist = int(find_nearest(distances))
  File "input/code.py", line 22, in find_nearest
    return array[idx]
IndexError: list index out of range

Test 3

Group: 1, 2

Verdict:

input
10
**.R...***

correct output
12 5

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 48, in <module>
    distance = dist(robot)
  File "input/code.py", line 39, in dist
    mindist = int(find_nearest(distances))
  File "input/code.py", line 22, in find_nearest
    return array[idx]
IndexError: list index out of range

Test 4

Group: 1, 2

Verdict: ACCEPTED

input
10
***R******

correct output
0 0

user output
0 0

Test 5

Group: 1, 2

Verdict:

input
1000
R................................

correct output
947 9

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 48, in <module>
    distance = dist(robot)
  File "input/code.py", line 39, in dist
    mindist = int(find_nearest(distances))
  File "input/code.py", line 22, in find_nearest
    return array[idx]
IndexError: list index out of range

Test 6

Group: 1, 2

Verdict:

input
1000
.................................

correct output
886 9

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 48, in <module>
    distance = dist(robot)
  File "input/code.py", line 39, in dist
    mindist = int(find_nearest(distances))
  File "input/code.py", line 22, in find_nearest
    return array[idx]
IndexError: list index out of range

Test 7

Group: 1, 2

Verdict:

input
1000
.....*..*....**..**..*......*....

correct output
1287 400

user output
0 0

Test 8

Group: 1, 2

Verdict: ACCEPTED

input
1000
************.*****************...

correct output
0 0

user output
0 0

Test 9

Group: 1, 2

Verdict: ACCEPTED

input
1000
******************************...

correct output
0 0

user output
0 0

Test 10

Group: 1, 2

Verdict:

input
1000
R*****************************...

correct output
999 999

user output
(empty)

Test 11

Group: 1, 2

Verdict:

input
1000
******************************...

correct output
999 999

user output
(empty)

Test 12

Group: 2

Verdict:

input
10000
.......**........*...........*...

correct output
10971 999

user output
0 0

Test 13

Group: 2

Verdict:

input
10000
*..*....*......*.....*..*........

correct output
9999 999

user output
(empty)

Test 14

Group: 2

Verdict:

input
10000
*.*.*...**.*...*....**.**.**.....

correct output
18766 5000

user output
(empty)

Test 15

Group: 2

Verdict:

input
10000
R*****************************...

correct output
9999 9999

user output
(empty)

Test 16

Group: 2

Verdict:

input
10000
******************************...

correct output
9999 9999

user output
(empty)

Test 17

Group: 2

Verdict:

input
200000
.................................

correct output
0 0

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 48, in <module>
    distance = dist(robot)
  File "input/code.py", line 39, in dist
    mindist = int(find_nearest(distances))
  File "input/code.py", line 22, in find_nearest
    return array[idx]
IndexError: list index out of range

Test 18

Group: 2

Verdict:

input
200000
.................................

correct output
299934 10000

user output
(empty)

Test 19

Group: 2

Verdict:

input
200000
**.***....**..**.....***.*..*....

correct output
299998 100000

user output
(empty)

Test 20

Group: 2

Verdict:

input
200000
******************************...

correct output
0 0

user output
(empty)

Test 21

Group: 2

Verdict:

input
200000
R................................

correct output
133765 3

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 48, in <module>
    distance = dist(robot)
  File "input/code.py", line 39, in dist
    mindist = int(find_nearest(distances))
  File "input/code.py", line 22, in find_nearest
    return array[idx]
IndexError: list index out of range

Test 22

Group: 2

Verdict:

input
200000
R................................

correct output
199982 5000

user output
(empty)

Test 23

Group: 2

Verdict:

input
200000
R*****************************...

correct output
199999 199999

user output
(empty)

Test 24

Group: 2

Verdict:

input
200000
******************************...

correct output
199999 199999

user output
(empty)