CSES - Datatähti 2025 alku - Results
Submission details
Task:Robotti
Sender:aleksiongod
Submission time:2024-10-28 09:59:40 +0200
Language:Python3 (PyPy3)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
Test results
testverdicttimegroup
#1ACCEPTED0.04 s1, 2details
#20.06 s1, 2details
#30.06 s1, 2details
#4ACCEPTED0.04 s1, 2details
#50.06 s1, 2details
#60.06 s1, 2details
#70.04 s1, 2details
#8ACCEPTED0.04 s1, 2details
#9ACCEPTED0.04 s1, 2details
#100.04 s1, 2details
#110.06 s1, 2details
#120.06 s2details
#130.06 s2details
#140.04 s2details
#150.04 s2details
#160.07 s2details
#170.11 s2details
#180.12 s2details
#190.05 s2details
#20ACCEPTED0.04 s2details
#210.07 s2details
#220.07 s2details
#230.05 s2details
#240.07 s2details

Code

n = int(input())
rooms = input()
robPos = rooms.find("R")
steps = 0
coins = 0
for i in range(0,n):
    robPos = rooms.find("R")
    if robPos+i > n:
        if robPos-i < 0:
            continue
        else:
            if rooms[robPos-i] == "*":
                steps += i
                coins += 1
                rooms = rooms.replace("R",".")
                rooms = rooms[:robPos-i]+"R"+rooms[robPos-i+1:]
    elif robPos-i < 0:
        if robPos+i < 0:
            continue
        else:
            if rooms[robPos+i] == "*":
                steps += i
                coins += 1
                rooms = rooms.replace("R",".")
                rooms = rooms[:robPos+i]+"R"+rooms[robPos+i+1:]
    
    if rooms[robPos+i] == "*":
        if rooms[robPos-i] == "*":
            break
        else:
            steps += i
            coins += 1
            rooms = rooms.replace("R",".")
            rooms = rooms[:robPos+i]+"R"+rooms[robPos+i+1:]
            
    else:
        if rooms[robPos-i] == "*":
            steps += i
            coins += 1
            rooms = rooms.replace("R",".")
            rooms = rooms[:robPos-i]+"R"+rooms[robPos-i+1:]
print(steps,coins)

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:

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

correct output
0 0

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 21, in <module>
    if rooms[robPos+i] == "*":
IndexError: string index out of range

Test 3

Group: 1, 2

Verdict:

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

correct output
12 5

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 27, in <module>
    if rooms[robPos+i] == "*":
IndexError: string index out of range

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
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 27, in <module>
    if rooms[robPos+i] == "*":
IndexError: string index out of range

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 27, in <module>
    if rooms[robPos+i] == "*":
IndexError: string index out of range

Test 7

Group: 1, 2

Verdict:

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

correct output
1287 400

user output
42 5

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
7 4

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 27, in <module>
    if rooms[robPos+i] == "*":
IndexError: string index out of range

Test 12

Group: 2

Verdict:

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

correct output
10971 999

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 27, in <module>
    if rooms[robPos+i] == "*":
IndexError: string index out of range

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 27, in <module>
    if rooms[robPos+i] == "*":
IndexError: string index out of range

Test 14

Group: 2

Verdict:

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

correct output
18766 5000

user output
4 2

Test 15

Group: 2

Verdict:

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

correct output
9999 9999

user output
7 4

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 27, in <module>
    if rooms[robPos+i] == "*":
IndexError: string index out of range

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 27, in <module>
    if rooms[robPos+i] == "*":
IndexError: string index out of range

Test 18

Group: 2

Verdict:

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

correct output
299934 10000

user output
77424 95

Test 19

Group: 2

Verdict:

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

correct output
299998 100000

user output
226 14

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
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 27, in <module>
    if rooms[robPos+i] == "*":
IndexError: string index out of range

Test 22

Group: 2

Verdict:

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

correct output
199982 5000

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 27, in <module>
    if rooms[robPos+i] == "*":
IndexError: string index out of range

Test 23

Group: 2

Verdict:

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

correct output
199999 199999

user output
7 4

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 27, in <module>
    if rooms[robPos+i] == "*":
IndexError: string index out of range