CSES - Datatähti 2025 alku - Results
Submission details
Task:Robotti
Sender:osmukka
Submission time:2024-11-02 19:06:02 +0200
Language:Python3 (PyPy3)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
Test results
testverdicttimegroup
#10.06 s1, 2details
#20.06 s1, 2details
#30.07 s1, 2details
#40.06 s1, 2details
#50.06 s1, 2details
#60.06 s1, 2details
#70.06 s1, 2details
#80.06 s1, 2details
#90.06 s1, 2details
#100.06 s1, 2details
#110.07 s1, 2details
#120.06 s2details
#130.06 s2details
#140.07 s2details
#150.07 s2details
#160.06 s2details
#170.06 s2details
#180.06 s2details
#190.06 s2details
#200.06 s2details
#210.06 s2details
#220.06 s2details
#230.06 s2details
#240.07 s2details

Code

rooms = int(input())
array = list(input())
i = array.index('R')  # Robot position.
steps = 0
coins = 0

while True:
    # Get closest left coin.
    l_coin = 501
    r_coin = 501

    for l in range(rooms):
        if l == 0:
            break
        if array[i-l] == '*':
            l_coin = l
            break

    for r in range(rooms):
        if r == rooms-1
        if array[i+r] == '*':
            r_coin = r
            break

    if l_coin < r_coin:
        steps += l_coin
        coins += 1
        array[i] = '.'
        i -= l_coin
        array[i] = 'R'

    elif r_coin < l_coin:
        steps += r_coin
        coins += 1
        array[i] = '.'
        i += r_coin
        array[i] = 'R'

    if l_coin == r_coin:
        break

print(steps, coins)

Test details

Test 1

Group: 1, 2

Verdict:

input
1
R

correct output
0 0

user output
(empty)

Error:
File "input/code.py", line 20
    if r == rooms-1
                  ^
SyntaxError: invalid syntax (expected ':')

Test 2

Group: 1, 2

Verdict:

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

correct output
0 0

user output
(empty)

Error:
File "input/code.py", line 20
    if r == rooms-1
                  ^
SyntaxError: invalid syntax (expected ':')

Test 3

Group: 1, 2

Verdict:

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

correct output
12 5

user output
(empty)

Error:
File "input/code.py", line 20
    if r == rooms-1
                  ^
SyntaxError: invalid syntax (expected ':')

Test 4

Group: 1, 2

Verdict:

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

correct output
0 0

user output
(empty)

Error:
File "input/code.py", line 20
    if r == rooms-1
                  ^
SyntaxError: invalid syntax (expected ':')

Test 5

Group: 1, 2

Verdict:

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

correct output
947 9

user output
(empty)

Error:
File "input/code.py", line 20
    if r == rooms-1
                  ^
SyntaxError: invalid syntax (expected ':')

Test 6

Group: 1, 2

Verdict:

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

correct output
886 9

user output
(empty)

Error:
File "input/code.py", line 20
    if r == rooms-1
                  ^
SyntaxError: invalid syntax (expected ':')

Test 7

Group: 1, 2

Verdict:

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

correct output
1287 400

user output
(empty)

Error:
File "input/code.py", line 20
    if r == rooms-1
                  ^
SyntaxError: invalid syntax (expected ':')

Test 8

Group: 1, 2

Verdict:

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

correct output
0 0

user output
(empty)

Error:
File "input/code.py", line 20
    if r == rooms-1
                  ^
SyntaxError: invalid syntax (expected ':')

Test 9

Group: 1, 2

Verdict:

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

correct output
0 0

user output
(empty)

Error:
File "input/code.py", line 20
    if r == rooms-1
                  ^
SyntaxError: invalid syntax (expected ':')

Test 10

Group: 1, 2

Verdict:

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

correct output
999 999

user output
(empty)

Error:
File "input/code.py", line 20
    if r == rooms-1
                  ^
SyntaxError: invalid syntax (expected ':')

Test 11

Group: 1, 2

Verdict:

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

correct output
999 999

user output
(empty)

Error:
File "input/code.py", line 20
    if r == rooms-1
                  ^
SyntaxError: invalid syntax (expected ':')

Test 12

Group: 2

Verdict:

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

correct output
10971 999

user output
(empty)

Error:
File "input/code.py", line 20
    if r == rooms-1
                  ^
SyntaxError: invalid syntax (expected ':')

Test 13

Group: 2

Verdict:

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

correct output
9999 999

user output
(empty)

Error:
File "input/code.py", line 20
    if r == rooms-1
                  ^
SyntaxError: invalid syntax (expected ':')

Test 14

Group: 2

Verdict:

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

correct output
18766 5000

user output
(empty)

Error:
File "input/code.py", line 20
    if r == rooms-1
                  ^
SyntaxError: invalid syntax (expected ':')

Test 15

Group: 2

Verdict:

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

correct output
9999 9999

user output
(empty)

Error:
File "input/code.py", line 20
    if r == rooms-1
                  ^
SyntaxError: invalid syntax (expected ':')

Test 16

Group: 2

Verdict:

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

correct output
9999 9999

user output
(empty)

Error:
File "input/code.py", line 20
    if r == rooms-1
                  ^
SyntaxError: invalid syntax (expected ':')

Test 17

Group: 2

Verdict:

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

correct output
0 0

user output
(empty)

Error:
File "input/code.py", line 20
    if r == rooms-1
                  ^
SyntaxError: invalid syntax (expected ':')

Test 18

Group: 2

Verdict:

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

correct output
299934 10000

user output
(empty)

Error:
File "input/code.py", line 20
    if r == rooms-1
                  ^
SyntaxError: invalid syntax (expected ':')

Test 19

Group: 2

Verdict:

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

correct output
299998 100000

user output
(empty)

Error:
File "input/code.py", line 20
    if r == rooms-1
                  ^
SyntaxError: invalid syntax (expected ':')

Test 20

Group: 2

Verdict:

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

correct output
0 0

user output
(empty)

Error:
File "input/code.py", line 20
    if r == rooms-1
                  ^
SyntaxError: invalid syntax (expected ':')

Test 21

Group: 2

Verdict:

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

correct output
133765 3

user output
(empty)

Error:
File "input/code.py", line 20
    if r == rooms-1
                  ^
SyntaxError: invalid syntax (expected ':')

Test 22

Group: 2

Verdict:

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

correct output
199982 5000

user output
(empty)

Error:
File "input/code.py", line 20
    if r == rooms-1
                  ^
SyntaxError: invalid syntax (expected ':')

Test 23

Group: 2

Verdict:

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

correct output
199999 199999

user output
(empty)

Error:
File "input/code.py", line 20
    if r == rooms-1
                  ^
SyntaxError: invalid syntax (expected ':')

Test 24

Group: 2

Verdict:

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

correct output
199999 199999

user output
(empty)

Error:
File "input/code.py", line 20
    if r == rooms-1
                  ^
SyntaxError: invalid syntax (expected ':')