CSES - Datatähti 2025 alku - Results
Submission details
Task:Robotti
Sender:DiscoFlower8890
Submission time:2024-10-29 22:44:11 +0200
Language:Python3 (PyPy3)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
Test results
testverdicttimegroup
#1ACCEPTED0.04 s1, 2details
#2ACCEPTED0.04 s1, 2details
#30.04 s1, 2details
#4ACCEPTED0.04 s1, 2details
#50.04 s1, 2details
#60.04 s1, 2details
#70.05 s1, 2details
#8ACCEPTED0.05 s1, 2details
#9ACCEPTED0.05 s1, 2details
#100.17 s1, 2details
#110.17 s1, 2details
#120.05 s2details
#130.31 s2details
#140.05 s2details
#150.00 s2details
#160.00 s2details
#17ACCEPTED0.07 s2details
#180.08 s2details
#190.10 s2details
#20ACCEPTED0.10 s2details
#210.09 s2details
#22--2details
#230.00 s2details
#240.00 s2details

Code

n = int(input())
data = list(input())

def where(condition):
    return [index for index, value in enumerate(condition) if value]

def anydup(thelist):
  seen = set()
  for x in thelist:
    if abs(x) in seen: return True
    seen.add(abs(x))
  return False

def dist(robotPos, data, searchval="*"):
    ii = where([value == searchval for value in data])
    if not ii:
        return None
    
    distances = [pos - robotPos[0] for pos in ii]
    if not anydup(distances):
        nearest_distance = min(distances, key=abs)
        print(distances)
        print(nearest_distance)
        return nearest_distance if nearest_distance != 0 else None
    else:
        return None

robot = where([value == "R" for value in data])
steps = 0
coins = 0

for _ in range(n):
    distance = dist(robot, data)
    if distance is None:
        break
    steps += abs(distance)
    coins += 1
    robot[0] += distance
    data[robot[0]] = "."

print(steps, coins)

Test details

Test 1

Group: 1, 2

Verdict: ACCEPTED

input
1
R

correct output
0 0

user output
0 0

Test 2

Group: 1, 2

Verdict: ACCEPTED

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

correct output
0 0

user output
0 0

Test 3

Group: 1, 2

Verdict:

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

correct output
12 5

user output
[-3, -2, 4, 5, 6]
-2
[-1, 6, 7, 8]
-1
[7, 8, 9]
...

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
[148, 226, 257, 428, 494, 573,...

Test 6

Group: 1, 2

Verdict:

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

correct output
886 9

user output
[-886, -768, -470, -388, -291,...

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
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10...

Test 11

Group: 1, 2

Verdict:

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

correct output
999 999

user output
[-999, -998, -997, -996, -995,...

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
[-9999, -9996, -9991, -9984, -...

Test 14

Group: 2

Verdict:

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

correct output
18766 5000

user output
0 0

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: ACCEPTED

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

correct output
0 0

user output
0 0

Test 18

Group: 2

Verdict:

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

correct output
299934 10000

user output
0 0

Test 19

Group: 2

Verdict:

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

correct output
299998 100000

user output
0 0

Test 20

Group: 2

Verdict: ACCEPTED

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

correct output
0 0

user output
0 0

Test 21

Group: 2

Verdict:

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

correct output
133765 3

user output
[70142, 84564, 133765]
70142
[14422, 63623]
14422
[49201]
...

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)