CSES - Datatähti 2025 alku - Results
Submission details
Task:Robotti
Sender:osmo1
Submission time:2024-10-31 18:01:30 +0200
Language:Python3 (PyPy3)
Status:READY
Result:30
Feedback
groupverdictscore
#1ACCEPTED30
#20
Test results
testverdicttimegroup
#1ACCEPTED0.05 s1, 2details
#2ACCEPTED0.05 s1, 2details
#3ACCEPTED0.05 s1, 2details
#4ACCEPTED0.05 s1, 2details
#5ACCEPTED0.05 s1, 2details
#6ACCEPTED0.05 s1, 2details
#7ACCEPTED0.07 s1, 2details
#8ACCEPTED0.05 s1, 2details
#9ACCEPTED0.05 s1, 2details
#10ACCEPTED0.10 s1, 2details
#11ACCEPTED0.11 s1, 2details
#12ACCEPTED0.10 s2details
#13ACCEPTED0.11 s2details
#14ACCEPTED0.74 s2details
#15--2details
#16--2details
#17ACCEPTED0.05 s2details
#18--2details
#19--2details
#20ACCEPTED0.14 s2details
#21ACCEPTED0.05 s2details
#22ACCEPTED0.71 s2details
#23--2details
#24--2details

Code

from collections import Counter
import bisect
h = int(input())
p = input()
askeleet = 0
keratyt = 0
huoneet = dict()
for i in range(0, len(p)):
    if p[i] != ".":
        a=i
        b=p[i]
        huoneet[a]=b
#print(huoneet)
kolikot = Counter(huoneet.values())["*"]
#print(kolikot)
x = 0
while x <= kolikot:
    lajiteltu = sorted(huoneet.keys())
    r = int(list(huoneet.keys())[list(huoneet.values()).index("R")])
    y = 0
    r = {y for y in huoneet if huoneet[y]=="R"}.pop()
    #print(r)
    pos = bisect.bisect_left(lajiteltu, r)
    if pos > 0:
        ennen = lajiteltu[pos - 1]
    else:
        ennen = 300000

    if pos < len(lajiteltu) - 1:
        jalkeen = lajiteltu[pos + 1]
    else:
        jalkeen = 300000
    if abs(r - ennen) == abs(jalkeen - r):
        #keratyt += 1
        #askeleet += round(ennen/2)
        #print("break")
        break 
    lahin = ennen if abs(r - ennen) < abs(jalkeen - r) else jalkeen
    if lahin == ennen:
        #print("ennen")
        askeleet += abs(r-ennen)
        #print(f"Askeleet: {askeleet}\n")
        huoneet.update({ennen: "R"})
        huoneet.pop(r)
        #print(huoneet)
        keratyt += 1
        x += 1
    else:
        #print("jalkeen")
        askeleet += abs(r-jalkeen)
        #print(f"Askeleet: {askeleet}\n")
        huoneet.update({jalkeen: "R"})
        huoneet.pop(r)
        #print(huoneet)
        keratyt += 1
        x += 1
print(f"{askeleet} {keratyt}")

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:

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

correct output
9999 9999

user output
(empty)

Test 16

Group: 2

Verdict:

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

correct output
9999 9999

user output
(empty)

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: 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)