CSES - Datatähti 2025 alku - Results
Submission details
Task:Robotti
Sender:viiviP
Submission time:2024-10-31 17:33:17 +0200
Language:Python3 (CPython3)
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED30
#2ACCEPTED70
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
#15ACCEPTED0.02 s2details
#16ACCEPTED0.02 s2details
#17ACCEPTED0.04 s2details
#18ACCEPTED0.05 s2details
#19ACCEPTED0.45 s2details
#20ACCEPTED0.08 s2details
#21ACCEPTED0.04 s2details
#22ACCEPTED0.04 s2details
#23ACCEPTED0.09 s2details
#24ACCEPTED0.08 s2details

Code

import sys
import time
sys.set_int_max_str_digits(0)

n = int(input())
s = str(input())
alkuaika = time.time()
rs = s.find("R")


def etaisyys(sijainti):

    return abs(rs-sijainti)

#menneet = []
askeleet =0 
kolikot = 0

vasen = [m for m in range(rs) if s[m] == "*"]
oikea = [m for m in range(rs + 1, len(s)) if s[m] == "*"]

#print(vasen)
#print(oikea)
vasen.sort(key=etaisyys)
oikea.sort(key=etaisyys)

for i in range(len(s)):
    if len(vasen) == 0:
        if len(oikea) == 0:
            break
        kolikot += len(oikea)
        askeleet += abs(rs - oikea[-1])
        break
    if len(oikea) == 0:
        if len(vasen) == 0:
            break
        kolikot += len(vasen)
        askeleet += abs(rs - vasen[-1])
        break

    if abs(rs - vasen[0]) < abs(rs - oikea[0]):
        askeleet += abs(rs-vasen[0])
        kolikot += 1
        rs = vasen[0]
        vasen.pop(0)
    elif abs(rs - vasen[0]) > abs(rs - oikea[0]):
        askeleet += abs(rs-oikea[0])
        kolikot += 1
        rs = oikea[0]
        oikea.pop(0)
    elif abs(rs - vasen[0]) == abs(rs - oikea[0]):
        break

print(askeleet, kolikot)
#loppuaika = time.time()
#print(loppuaika-alkuaika)

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: ACCEPTED

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

correct output
299998 100000

user output
299998 100000

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: ACCEPTED

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

correct output
199999 199999

user output
199999 199999

Test 24

Group: 2

Verdict: ACCEPTED

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

correct output
199999 199999

user output
199999 199999