CSES - Datatähti 2025 alku - Results
Submission details
Task:Robotti
Sender:qhuge
Submission time:2024-10-29 18:06:19 +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
#60.06 s1, 2details
#70.07 s1, 2details
#8ACCEPTED0.04 s1, 2details
#9ACCEPTED0.04 s1, 2details
#100.04 s1, 2details
#110.07 s1, 2details
#120.05 s2details
#130.07 s2details
#140.09 s2details
#150.06 s2details
#160.07 s2details
#17ACCEPTED0.05 s2details
#180.11 s2details
#19--2details
#20ACCEPTED0.06 s2details
#210.05 s2details
#220.06 s2details
#23--2details
#240.09 s2details

Code

input()
a = [str(x) for x in input().split()]
b = a[0]
 
kolikotX = []
robottiX = b.index("R")
for i in range(0, len(b)):
    if b[i] == "*":
        kolikotX.append(i)
askelia = 0
kolikoita = 0

def etsiEtaisyys():
    for i in range(0, len(kolikotX)):
            if kolikotX[i] > robottiX:
                etaisyysV = abs(kolikotX[i-1]-robottiX)
                etaisyysO = abs(kolikotX[i]-robottiX)
                if etaisyysO < etaisyysV:
                    return etaisyysO
                elif etaisyysV < etaisyysO:
                    return -etaisyysV
                else:
                    return 0 #yhtä pitkäö matka
            else:
                continue

while True:
    et = etsiEtaisyys()
    if (len(kolikotX) == 0) or (et == 0):
        break
    askelia += abs(et)
    robottiX += et
    kolikoita += 1
    kolikotX.remove(robottiX)

print(askelia, kolikoita)

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
11 4

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
764 8

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 31, in <module>
    askelia += abs(et)
TypeError: unsupported operand type for unary abs: 'NoneType'

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 31, in <module>
    askelia += abs(et)
TypeError: unsupported operand type for unary abs: 'NoneType'

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
998 998

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 31, in <module>
    askelia += abs(et)
TypeError: unsupported operand type for unary abs: 'NoneType'

Test 12

Group: 2

Verdict:

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

correct output
10971 999

user output
10925 998

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 31, in <module>
    askelia += abs(et)
TypeError: unsupported operand type for unary abs: 'NoneType'

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 31, in <module>
    askelia += abs(et)
TypeError: unsupported operand type for unary abs: 'NoneType'

Test 15

Group: 2

Verdict:

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

correct output
9999 9999

user output
9998 9998

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 31, in <module>
    askelia += abs(et)
TypeError: unsupported operand type for unary abs: 'NoneType'

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
299929 9999

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
84564 2

Test 22

Group: 2

Verdict:

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

correct output
199982 5000

user output
199940 4999

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)

Error:
Traceback (most recent call last):
  File "input/code.py", line 31, in <module>
    askelia += abs(et)
TypeError: unsupported operand type for unary abs: 'NoneType'