CSES - Datatähti 2025 alku - Results
Submission details
Task:Robotti
Sender:Saara
Submission time:2024-10-31 18:53:16 +0200
Language:Python3 (PyPy3)
Status:READY
Result:30
Feedback
groupverdictscore
#1ACCEPTED30
#20
Test results
testverdicttimegroup
#1ACCEPTED0.04 s1, 2details
#2ACCEPTED0.04 s1, 2details
#3ACCEPTED0.04 s1, 2details
#4ACCEPTED0.04 s1, 2details
#5ACCEPTED0.04 s1, 2details
#6ACCEPTED0.04 s1, 2details
#7ACCEPTED0.05 s1, 2details
#8ACCEPTED0.04 s1, 2details
#9ACCEPTED0.04 s1, 2details
#10ACCEPTED0.05 s1, 2details
#11ACCEPTED0.05 s1, 2details
#12ACCEPTED0.08 s2details
#13ACCEPTED0.07 s2details
#14ACCEPTED0.18 s2details
#15ACCEPTED0.29 s2details
#16ACCEPTED0.28 s2details
#17ACCEPTED0.05 s2details
#18--2details
#19--2details
#20ACCEPTED0.04 s2details
#21ACCEPTED0.05 s2details
#22--2details
#23--2details
#24--2details

Code

def robotti_liikkuu(n, huoneet):
    robotti_sijainti = huoneet.index('R')
    askelia = 0
    kolikkoja = 0
    while True:
        vasen = robotti_sijainti - 1
        oikea = robotti_sijainti + 1
        vasen_kolikko = -1
        oikea_kolikko = -1
        while vasen >= 0:
            if huoneet[vasen] == '*':
                vasen_kolikko = vasen
                break
            vasen -= 1
        while oikea < n:
            if huoneet[oikea] == '*':
                oikea_kolikko = oikea
                break
            oikea += 1
        if vasen_kolikko == -1 and oikea_kolikko == -1:
            break    
        if vasen_kolikko != -1 and oikea_kolikko != -1:
            if abs(robotti_sijainti - vasen_kolikko) == abs(robotti_sijainti - oikea_kolikko):
                break
        if (vasen_kolikko != -1 and
            (oikea_kolikko == -1 or abs(robotti_sijainti - vasen_kolikko) < abs(robotti_sijainti - oikea_kolikko))):
            askelia += abs(robotti_sijainti - vasen_kolikko)
            robotti_sijainti = vasen_kolikko
            kolikkoja += 1
        else:
            askelia += abs(robotti_sijainti - oikea_kolikko)
            robotti_sijainti = oikea_kolikko
            kolikkoja += 1
        huoneet = huoneet[:robotti_sijainti] + '.' + huoneet[robotti_sijainti+1:]
    return askelia, kolikkoja
n = int(input())
huoneet = input().strip()
askelia, kolikkoja = robotti_liikkuu(n, huoneet)
print(askelia, kolikkoja)

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:

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: 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:

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)