CSES - Datatähti 2025 alku - Results
Submission details
Task:Robotti
Sender:Ojar23
Submission time:2024-10-30 15:16:22 +0200
Language:Python3 (CPython3)
Status:READY
Result:30
Feedback
groupverdictscore
#1ACCEPTED30
#20
Test results
testverdicttimegroup
#1ACCEPTED0.02 s1, 2details
#2ACCEPTED0.02 s1, 2details
#3ACCEPTED0.02 s1, 2details
#4ACCEPTED0.02 s1, 2details
#5ACCEPTED0.02 s1, 2details
#6ACCEPTED0.02 s1, 2details
#7ACCEPTED0.02 s1, 2details
#8ACCEPTED0.02 s1, 2details
#9ACCEPTED0.02 s1, 2details
#10ACCEPTED0.02 s1, 2details
#11ACCEPTED0.02 s1, 2details
#12ACCEPTED0.02 s2details
#13ACCEPTED0.02 s2details
#14ACCEPTED0.03 s2details
#15ACCEPTED0.03 s2details
#16ACCEPTED0.03 s2details
#17ACCEPTED0.02 s2details
#18ACCEPTED0.17 s2details
#19--2details
#20ACCEPTED0.02 s2details
#21ACCEPTED0.02 s2details
#22ACCEPTED0.09 s2details
#23--2details
#24--2details

Code

rooms = int(input())
roommap = input()
position = roommap.find("R")
rmap = roommap[position+1:]
lmap = roommap[:position][::-1]
close = 0
coinsleft = True
steps = 0
coins = 0
while(coinsleft):
    righta = rmap.find("*")
    if righta == -1: righta = 2*(10**5)+1
    lefta = lmap.find("*")
    if lefta == -1: lefta = 2*(10**5)+1

    if(righta<lefta):
        close = rmap.find("*")
        rmap = rmap[close+1:]
        lmap = ((close+1)*".")+ lmap
        coins += 1
        steps += close+1
    elif(righta>lefta):
        close = lmap.find("*")
        lmap = lmap[close+1:]
        rmap = ((close+1) * ".") + rmap
        coins += 1
        steps += close+1
    else:
        coinsleft = False

#print(lmap[::-1] + "R" + rmap)
#print("coins:" + str(coins))
#print("steps:" + str(steps))

print(steps)
print(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: ACCEPTED

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

correct output
12 5

user output
12
5

Test 4

Group: 1, 2

Verdict: ACCEPTED

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

correct output
0 0

user output
0
0

Test 5

Group: 1, 2

Verdict: ACCEPTED

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

correct output
947 9

user output
947
9

Test 6

Group: 1, 2

Verdict: ACCEPTED

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

correct output
886 9

user output
886
9

Test 7

Group: 1, 2

Verdict: ACCEPTED

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

correct output
1287 400

user output
1287
400

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: ACCEPTED

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

correct output
999 999

user output
999
999

Test 11

Group: 1, 2

Verdict: ACCEPTED

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

correct output
999 999

user output
999
999

Test 12

Group: 2

Verdict: ACCEPTED

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

correct output
10971 999

user output
10971
999

Test 13

Group: 2

Verdict: ACCEPTED

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

correct output
9999 999

user output
9999
999

Test 14

Group: 2

Verdict: ACCEPTED

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

correct output
18766 5000

user output
18766
5000

Test 15

Group: 2

Verdict: ACCEPTED

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

correct output
9999 9999

user output
9999
9999

Test 16

Group: 2

Verdict: ACCEPTED

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

correct output
9999 9999

user output
9999
9999

Test 17

Group: 2

Verdict: ACCEPTED

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

correct output
0 0

user output
0
0

Test 18

Group: 2

Verdict: ACCEPTED

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

correct output
299934 10000

user output
299934
10000

Test 19

Group: 2

Verdict:

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

correct output
299998 100000

user output
(empty)

Test 20

Group: 2

Verdict: ACCEPTED

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

correct output
0 0

user output
0
0

Test 21

Group: 2

Verdict: ACCEPTED

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

correct output
133765 3

user output
133765
3

Test 22

Group: 2

Verdict: ACCEPTED

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

correct output
199982 5000

user output
199982
5000

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)