CSES - Datatähti 2025 alku - Results
Submission details
Task:Robotti
Sender:jokeri2222
Submission time:2024-10-28 14:03:22 +0200
Language:Python3 (CPython3)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
Test results
testverdicttimegroup
#1ACCEPTED0.02 s1, 2details
#2ACCEPTED0.02 s1, 2details
#30.02 s1, 2details
#4ACCEPTED0.02 s1, 2details
#5ACCEPTED0.04 s1, 2details
#6ACCEPTED0.03 s1, 2details
#70.02 s1, 2details
#8ACCEPTED0.02 s1, 2details
#9ACCEPTED0.02 s1, 2details
#100.02 s1, 2details
#110.02 s1, 2details
#120.17 s2details
#130.19 s2details
#140.23 s2details
#150.15 s2details
#160.15 s2details
#17--2details
#18--2details
#19--2details
#20--2details
#21--2details
#22--2details
#23--2details
#24--2details

Code

_len = int(input())
s=input()
s = s.replace("*R", "* 1R")
s = s.replace("R*", "R1 *")
s = s.replace("R", " R ")
for i in range(1, _len-2)[::-1]:
    s = s.replace("."*i, " "+str(i+1)+" ")
s = s.replace("**", "* 1 *")
l = s.split()

moves = coins = 0
for i in range(l.count("*")):
    _index = l.index("R")
    _left = _index-1
    _right = _index+1

    left = right = _len
    if _left-1 > 0:
        left = int(l[_left])
    if _right+1 < len(l):
        right = int(l[_right])
    
    _left = max(_left, 0)
    _right = min(_right, _len-1)
    
    if left < right:
        coins += 1
        moves += left
        l[_left-1] = "R"
    elif right < left:
        coins += 1
        moves += right
        l[_right+1] = "R"
    else:
        break
    l[_left:_right+1] = [str(left+right)]
    #print("".join(map(lambda x: "."*(int(x)-1) if x!="*" and x!="R" else x, l)), moves, coins)
    
print(moves, 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: 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
9 3

Test 4

Group: 1, 2

Verdict: ACCEPTED

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

correct output
0 0

user output
0 0

Test 5

Group: 1, 2

Verdict: ACCEPTED

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

correct output
947 9

user output
947 9

Test 6

Group: 1, 2

Verdict: ACCEPTED

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

correct output
886 9

user output
886 9

Test 7

Group: 1, 2

Verdict:

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

correct output
1287 400

user output
1125 322

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 1

Test 11

Group: 1, 2

Verdict:

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

correct output
999 999

user output
1 1

Test 12

Group: 2

Verdict:

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

correct output
10971 999

user output
10851 983

Test 13

Group: 2

Verdict:

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

correct output
9999 999

user output
9958 987

Test 14

Group: 2

Verdict:

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

correct output
18766 5000

user output
7354 3306

Test 15

Group: 2

Verdict:

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

correct output
9999 9999

user output
1 1

Test 16

Group: 2

Verdict:

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

correct output
9999 9999

user output
1 1

Test 17

Group: 2

Verdict:

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

correct output
0 0

user output
(empty)

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:

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

correct output
0 0

user output
(empty)

Test 21

Group: 2

Verdict:

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

correct output
133765 3

user output
(empty)

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)