CSES - Datatähti 2025 alku - Results
Submission details
Task:Robotti
Sender:Poison
Submission time:2024-11-10 17:55:05 +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
#10ACCEPTED0.06 s1, 2details
#11ACCEPTED0.05 s1, 2details
#12ACCEPTED0.09 s2details
#13ACCEPTED0.07 s2details
#14ACCEPTED0.17 s2details
#15ACCEPTED0.41 s2details
#16ACCEPTED0.22 s2details
#17ACCEPTED0.05 s2details
#18--2details
#19--2details
#20ACCEPTED0.05 s2details
#21ACCEPTED0.06 s2details
#22--2details
#23--2details
#24--2details

Code

def robotti(n, huoneet):
    aloitus = huoneet.index('R')
    
    askeleet = 0
    kerätyt_kolikot = 0
    huoneet = list(huoneet)
    sijainti = aloitus
    
    while '*' in huoneet:
        etäisyys_vasen = float('inf')
        etäisyys_oikea = float('inf')
        
        
        for i in range(sijainti - 1, -1, -1):
            if huoneet[i] == '*':
                etäisyys_vasen = sijainti - i
                break
        
        
        for i in range(sijainti + 1, n):
            if huoneet[i] == '*':
                etäisyys_oikea = i - sijainti
                break
        
        
        if etäisyys_vasen < etäisyys_oikea:
            askeleet += etäisyys_vasen
            sijainti -= etäisyys_vasen
        elif etäisyys_oikea < etäisyys_vasen:
            askeleet += etäisyys_oikea
            sijainti += etäisyys_oikea
        else:
            if etäisyys_vasen != float('inf'):
                break
            else:
                break
        
        kerätyt_kolikot += 1
        huoneet[sijainti] = '.'
        
        
        
    return askeleet, kerätyt_kolikot

n = int(input(""))
huoneet = input("")
askeleet, kerätyt_kolikot = robotti(n, huoneet)
print(askeleet, kerätyt_kolikot)

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)