CSES - Datatähti 2025 alku - Results
Submission details
Task:Robotti
Sender:worst
Submission time:2024-10-28 12:32:42 +0200
Language:Python3 (PyPy3)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
Test results
testverdicttimegroup
#1ACCEPTED0.04 s1, 2details
#2ACCEPTED0.04 s1, 2details
#30.04 s1, 2details
#4ACCEPTED0.04 s1, 2details
#50.04 s1, 2details
#60.07 s1, 2details
#7--1, 2details
#8ACCEPTED0.04 s1, 2details
#9ACCEPTED0.04 s1, 2details
#100.05 s1, 2details
#110.07 s1, 2details
#120.06 s2details
#130.07 s2details
#14--2details
#150.05 s2details
#160.07 s2details
#17ACCEPTED0.06 s2details
#18--2details
#19--2details
#20ACCEPTED0.13 s2details
#210.06 s2details
#220.06 s2details
#230.12 s2details
#240.15 s2details

Code

import math

def intList():
    return list(map(int,input().split()))

def intsRow():
    return map(int,input().split())

def more(ls, n):
    cnt = 0
    for i in range(len(ls)):
        if ls[i] > n: cnt += 1

    return cnt

def less(ls, n):
    cnt = 0
    for i in range(len(ls)):
        if ls[i] < n: cnt += 1

    return cnt


n = int(input())
ls = list(input())

c = []
btw = 0
r = 0

step = 0
coin = 0

for i in range(len(ls)):
    if ls[i] == '*':
        c.append([i+1, 0])
        
    if ls[i] == 'R':
        r = i + 1
        btw = len(c)
        

while True:
    L = -1
    R = -1

    # left
    for i in range(btw-1, -1, -1):
        if c[i][1] == 0:
            L = r - c[i][0]
            break
    
    # right
    for i in range(btw, len(c)):
        if c[i][1] == 0:
            R = c[i][0] - r
            break

    if L == R:
        print(step, coin)
        break
    
    if L < R:
        c[btw-1][1] = 1
        coin += 1
        step += L
        btw -= 1
        r -= L
        
    else:
        c[btw][1] = 1
        coin += 1
        step += R
        r += R

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
0 5

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
-9 9

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 71, in <module>
    c[btw][1] = 1
IndexError: list index out of range

Test 7

Group: 1, 2

Verdict:

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

correct output
1287 400

user output
(empty)

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
-2 2

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 71, in <module>
    c[btw][1] = 1
IndexError: list index out of range

Test 12

Group: 2

Verdict:

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

correct output
10971 999

user output
98 999

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 71, in <module>
    c[btw][1] = 1
IndexError: list index out of range

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
-2 2

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 71, in <module>
    c[btw][1] = 1
IndexError: list index out of range

Test 17

Group: 2

Verdict: ACCEPTED

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

correct output
0 0

user output
0 0

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
-3 3

Test 22

Group: 2

Verdict:

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

correct output
199982 5000

user output
-67 67

Test 23

Group: 2

Verdict:

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

correct output
199999 199999

user output
-2 2

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 71, in <module>
    c[btw][1] = 1
IndexError: list index out of range