CSES - Datatähti 2025 alku - Results
Submission details
Task:Robotti
Sender:jimii1
Submission time:2024-10-29 01:22:17 +0200
Language:Python3 (PyPy3)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
Test results
testverdicttimegroup
#1ACCEPTED0.04 s1, 2details
#2ACCEPTED0.04 s1, 2details
#30.04 s1, 2details
#4ACCEPTED0.04 s1, 2details
#50.04 s1, 2details
#60.07 s1, 2details
#70.07 s1, 2details
#8ACCEPTED0.04 s1, 2details
#9ACCEPTED0.04 s1, 2details
#100.04 s1, 2details
#110.07 s1, 2details
#120.04 s2details
#130.07 s2details
#140.13 s2details
#150.04 s2details
#160.07 s2details
#17ACCEPTED0.06 s2details
#18--2details
#19--2details
#20ACCEPTED0.06 s2details
#210.05 s2details
#220.05 s2details
#230.06 s2details
#240.09 s2details

Code

length = int(input())

merkit = input()
a = merkit.split("R")
b = list(a[0])
b.reverse()
c = list(a[1])
outDist= 0
dist = 0
coin = 0
b.insert(0, '.')
c.insert(0, '.')
lastB = True
lastC = True
while True:
    if lastB:
        isb = "*" in b
        if isb:
            bx = b.index("*")
    if lastC:
        isc = "*" in b
        if isc:
            cx = c.index("*")
    if isb and isc:
        if bx + dist < cx - dist:
            b[bx] = '.'
            outDist += bx + dist
            dist = -bx
            coin += 1
            lastB = True
            lastC = False
        elif bx + dist > cx - dist:
            c[cx] = '.'
            outDist += cx - dist
            dist = cx
            coin += 1
            lastC= True
            lastB = False
        else:
            break
    elif isb and not isc:
        b[bx] = '.'
        outDist += bx + dist
        dist = -bx
        coin += 1
        lastB= True
        lastC = False
    elif isc and not isb:
        c[cx] = '.'
        outDist += cx - dist
        dist = cx
        coin += 1
        lastC= True
        lastB = False
    else:
        break

    
print(outDist, coin)

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:

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

correct output
12 5

user output
10 3

Test 4

Group: 1, 2

Verdict: ACCEPTED

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

correct output
0 0

user output
0 0

Test 5

Group: 1, 2

Verdict:

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

correct output
947 9

user output
0 0

Test 6

Group: 1, 2

Verdict:

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

correct output
886 9

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 23, in <module>
    cx = c.index("*")
ValueError: '*' is not in list

Test 7

Group: 1, 2

Verdict:

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

correct output
1287 400

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 23, in <module>
    cx = c.index("*")
ValueError: '*' is not in list

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:

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

correct output
999 999

user output
0 0

Test 11

Group: 1, 2

Verdict:

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

correct output
999 999

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 23, in <module>
    cx = c.index("*")
ValueError: '*' is not in list

Test 12

Group: 2

Verdict:

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

correct output
10971 999

user output
2017 100

Test 13

Group: 2

Verdict:

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

correct output
9999 999

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 23, in <module>
    cx = c.index("*")
ValueError: '*' is not in list

Test 14

Group: 2

Verdict:

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

correct output
18766 5000

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 23, in <module>
    cx = c.index("*")
ValueError: '*' is not in list

Test 15

Group: 2

Verdict:

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

correct output
9999 9999

user output
0 0

Test 16

Group: 2

Verdict:

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

correct output
9999 9999

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 23, in <module>
    cx = c.index("*")
ValueError: '*' is not in list

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:

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

correct output
133765 3

user output
0 0

Test 22

Group: 2

Verdict:

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

correct output
199982 5000

user output
0 0

Test 23

Group: 2

Verdict:

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

correct output
199999 199999

user output
0 0

Test 24

Group: 2

Verdict:

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

correct output
199999 199999

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 23, in <module>
    cx = c.index("*")
ValueError: '*' is not in list