CSES - Datatähti 2025 alku - Results
Submission details
Task:Robotti
Sender:gleb_elkin
Submission time:2024-11-05 16:11:10 +0200
Language:Python3 (PyPy3)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
Test results
testverdicttimegroup
#10.04 s1, 2details
#20.04 s1, 2details
#30.04 s1, 2details
#40.04 s1, 2details
#50.04 s1, 2details
#60.04 s1, 2details
#70.04 s1, 2details
#80.04 s1, 2details
#90.04 s1, 2details
#100.04 s1, 2details
#110.04 s1, 2details
#120.04 s2details
#130.04 s2details
#140.04 s2details
#150.04 s2details
#160.04 s2details
#170.04 s2details
#180.04 s2details
#190.04 s2details
#200.04 s2details
#210.04 s2details
#220.04 s2details
#230.04 s2details
#240.04 s2details

Code

rooms = list('**.*......*.R*...*..')

robot_index = rooms.index('R')

distance_1 = 0
distance_2 = 0

steps_count = 0
coins_count = 0


while True:

    i = robot_index

    while i < len(rooms):
        if rooms[i] == '*':
            distance_1 = abs(robot_index-i)
            break

        i += 1

    a = robot_index

    while a >= 0:
        if rooms[a] == '*':
            distance_2 = abs(robot_index-a)
            break

        a -= 1

    rooms[robot_index] = '.'

    if distance_1 == distance_2:
        break

    if distance_1 < distance_2:
        robot_index = robot_index + distance_1
        steps_count += distance_1

    else:
        robot_index = robot_index - distance_2
        steps_count += distance_2
    coins_count += 1

    rooms[robot_index] = 'R'


print(steps_count, coins_count)

Test details

Test 1

Group: 1, 2

Verdict:

input
1
R

correct output
0 0

user output
4 2

Test 2

Group: 1, 2

Verdict:

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

correct output
0 0

user output
4 2

Test 3

Group: 1, 2

Verdict:

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

correct output
12 5

user output
4 2

Test 4

Group: 1, 2

Verdict:

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

correct output
0 0

user output
4 2

Test 5

Group: 1, 2

Verdict:

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

correct output
947 9

user output
4 2

Test 6

Group: 1, 2

Verdict:

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

correct output
886 9

user output
4 2

Test 7

Group: 1, 2

Verdict:

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

correct output
1287 400

user output
4 2

Test 8

Group: 1, 2

Verdict:

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

correct output
0 0

user output
4 2

Test 9

Group: 1, 2

Verdict:

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

correct output
0 0

user output
4 2

Test 10

Group: 1, 2

Verdict:

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

correct output
999 999

user output
4 2

Test 11

Group: 1, 2

Verdict:

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

correct output
999 999

user output
4 2

Test 12

Group: 2

Verdict:

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

correct output
10971 999

user output
4 2

Test 13

Group: 2

Verdict:

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

correct output
9999 999

user output
4 2

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
4 2

Test 16

Group: 2

Verdict:

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

correct output
9999 9999

user output
4 2

Test 17

Group: 2

Verdict:

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

correct output
0 0

user output
4 2

Test 18

Group: 2

Verdict:

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

correct output
299934 10000

user output
4 2

Test 19

Group: 2

Verdict:

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

correct output
299998 100000

user output
4 2

Test 20

Group: 2

Verdict:

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

correct output
0 0

user output
4 2

Test 21

Group: 2

Verdict:

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

correct output
133765 3

user output
4 2

Test 22

Group: 2

Verdict:

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

correct output
199982 5000

user output
4 2

Test 23

Group: 2

Verdict:

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

correct output
199999 199999

user output
4 2

Test 24

Group: 2

Verdict:

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

correct output
199999 199999

user output
4 2