CSES - Datatähti 2025 alku - Results
Submission details
Task:Robotti
Sender:Arkistoija
Submission time:2024-10-28 15:50:55 +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
#50.05 s1, 2details
#60.04 s1, 2details
#70.04 s1, 2details
#8ACCEPTED0.05 s1, 2details
#9ACCEPTED0.05 s1, 2details
#100.05 s1, 2details
#110.05 s1, 2details
#120.08 s2details
#130.08 s2details
#140.18 s2details
#150.26 s2details
#160.26 s2details
#17ACCEPTED0.08 s2details
#18--2details
#19--2details
#20--2details
#210.09 s2details
#22--2details
#23--2details
#24--2details

Code

rooms_amount = input()
roomorder = input()

steps = 0
coins = 0


rooms = []
for symbol in range(len(roomorder)):
    rooms.append(roomorder[symbol])

robots_room = rooms.index("R")

rooms_with_coins = []

room_index = 0
for x in rooms:
    if x == "*":
        rooms_with_coins.append(room_index)
    room_index += 1


def get_left_distance():
    distance = 1

    for y in range(robots_room-1, 0, -1):
        if x in rooms_with_coins:
            return distance
        else:
            distance += 1


def get_right_distance():
    distance = 1

    for y in range(robots_room + 1, int(rooms_amount)):
        if x in rooms_with_coins:
            return distance
        else:
            distance += 1


while True:
    steps_to_left = get_left_distance()
    steps_to_right = get_right_distance()
    if steps_to_left == steps_to_right:
        break

    if steps_to_right < steps_to_left:
        steps += steps_to_right
        coins += 1

        robots_room += steps_to_right
        rooms_with_coins.remove(rooms_with_coins.index(robots_room))

    elif steps_to_left < steps_to_right:
        steps += steps_to_left
        coins += 1

        robots_room -= steps_to_left
        rooms_with_coins.remove(rooms_with_coins.index(robots_room))

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
0 0

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
0 0

Test 6

Group: 1, 2

Verdict:

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

correct output
886 9

user output
0 0

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
0 0

Test 11

Group: 1, 2

Verdict:

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

correct output
999 999

user output
0 0

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
0 0

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
0 0

Test 16

Group: 2

Verdict:

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

correct output
9999 9999

user output
0 0

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
(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
0 0

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)