CSES - Datatähti 2025 alku - Results
Submission details
Task:Robotti
Sender:qhuge
Submission time:2024-10-29 19:17:36 +0200
Language:Python3 (PyPy3)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
Test results
testverdicttimegroup
#10.06 s1, 2details
#20.06 s1, 2details
#30.04 s1, 2details
#4ACCEPTED0.04 s1, 2details
#50.04 s1, 2details
#60.04 s1, 2details
#70.06 s1, 2details
#8ACCEPTED0.04 s1, 2details
#9ACCEPTED0.04 s1, 2details
#100.09 s1, 2details
#110.09 s1, 2details
#120.10 s2details
#130.10 s2details
#140.00 s2details
#150.00 s2details
#160.00 s2details
#170.07 s2details
#180.00 s2details
#190.00 s2details
#20ACCEPTED0.06 s2details
#210.04 s2details
#220.00 s2details
#230.00 s2details
#240.00 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():
    if (len(kolikotX) == 1) or (robottiX < kolikotX[0]):
        return kolikotX[0]-robottiX
    if (robottiX > kolikotX[len(kolikotX) - 1]):
        return kolikotX[len(kolikotX) - 1]-robottiX
    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
    return 0

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

print(askelia, kolikoita)

Test details

Test 1

Group: 1, 2

Verdict:

input
1
R

correct output
0 0

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 31, in <module>
    et = etsiEtaisyys()
  File "input/code.py", line 14, in etsiEtaisyys
    if (len(kolikotX) == 1) or (robottiX < kolikotX[0]):
IndexError: list index out of range

Test 2

Group: 1, 2

Verdict:

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

correct output
0 0

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 31, in <module>
    et = etsiEtaisyys()
  File "input/code.py", line 14, in etsiEtaisyys
    if (len(kolikotX) == 1) or (robottiX < kolikotX[0]):
IndexError: list index out of range

Test 3

Group: 1, 2

Verdict:

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

correct output
12 5

user output
[0, 1, 7, 8, 9] 1
[0, 7, 8, 9] 0
[7, 8, 9] 7
[8, 9] 8
[9] 9
...

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
[148, 226, 257, 428, 494, 573,...

Test 6

Group: 1, 2

Verdict:

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

correct output
886 9

user output
[113, 231, 529, 611, 708, 712,...

Test 7

Group: 1, 2

Verdict:

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

correct output
1287 400

user output
[5, 8, 13, 14, 17, 18, 21, 28,...

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
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10...

Test 11

Group: 1, 2

Verdict:

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

correct output
999 999

user output
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9,...

Test 12

Group: 2

Verdict:

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

correct output
10971 999

user output
[7, 8, 17, 29, 41, 56, 61, 70,...

Test 13

Group: 2

Verdict:

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

correct output
9999 999

user output
[0, 3, 8, 15, 21, 24, 35, 43, ...

Test 14

Group: 2

Verdict:

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

correct output
18766 5000

user output
(empty)

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:

input
200000
.................................

correct output
0 0

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 31, in <module>
    et = etsiEtaisyys()
  File "input/code.py", line 14, in etsiEtaisyys
    if (len(kolikotX) == 1) or (robottiX < kolikotX[0]):
IndexError: list index out of range

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
[70142, 84564, 133765] 70142
[84564, 133765] 84564
[133765] 133765
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)