CSES - Datatähti 2025 alku - Results
Submission details
Task:Robotti
Sender:Finhullu
Submission time:2024-10-28 17:23:48 +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
#40.02 s1, 2details
#50.02 s1, 2details
#60.02 s1, 2details
#70.03 s1, 2details
#80.02 s1, 2details
#90.02 s1, 2details
#100.02 s1, 2details
#110.02 s1, 2details
#120.04 s2details
#130.02 s2details
#140.00 s2details
#150.02 s2details
#160.03 s2details
#17ACCEPTED0.06 s2details
#180.00 s2details
#190.00 s2details
#200.12 s2details
#210.05 s2details
#220.05 s2details
#230.13 s2details
#240.13 s2details

Code

input()
a = input()
r = False
neg = []
pos = []
s=0
k=0
for x in range(len(a)):
    if not r:
        if a[x] == "*":
            neg.append(x)
        if a[x] == "R":
            r = True
            ri = x
    else:
        if a[x] == "*":
            pos.append(x)
neg = [x-ri for x in neg]
pos = [x-ri for x in pos]
for x in range(len(neg+pos)):
    print(neg,pos)
    if len(pos)!=0 and len(neg)!=0:
        a = neg[-1]
        b = pos[0]
        if a > -b:
            neg.pop()
            s+=-a
            k+=1
            neg = [x-a for x in neg]
            pos = [x-a for x in pos]
        elif a < -b:
            pos.pop(0)
            s+=b
            k+=1
            neg = [x-b for x in neg]
            pos = [x-b for x in pos]
        else:
            break
    else:
        s+=max(neg+pos)
        k+=len(neg+pos)
        break
print(s,k)

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
[-3, -2] [4, 5, 6]
[-1] [6, 7, 8]
[] [7, 8, 9]
12 5

Test 4

Group: 1, 2

Verdict:

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

correct output
0 0

user output
[-3, -2, -1] [1, 2, 3, 4, 5, 6...

Test 5

Group: 1, 2

Verdict:

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

correct output
947 9

user output
[] [148, 226, 257, 428, 494, 5...

Test 6

Group: 1, 2

Verdict:

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

correct output
886 9

user output
[-886, -768, -470, -388, -291,...

Test 7

Group: 1, 2

Verdict:

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

correct output
1287 400

user output
[-695, -692, -687, -686, -683,...

Test 8

Group: 1, 2

Verdict:

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

correct output
0 0

user output
[-314, -313, -312, -311, -310,...

Test 9

Group: 1, 2

Verdict:

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

correct output
0 0

user output
[-314, -313, -312, -311, -310,...

Test 10

Group: 1, 2

Verdict:

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

correct output
999 999

user output
[] [1, 2, 3, 4, 5, 6, 7, 8, 9,...

Test 11

Group: 1, 2

Verdict:

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

correct output
999 999

user output
[-999, -998, -997, -996, -995,...

Test 12

Group: 2

Verdict:

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

correct output
10971 999

user output
[-992, -991, -982, -970, -958,...

Test 13

Group: 2

Verdict:

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

correct output
9999 999

user output
[-9999, -9996, -9991, -9984, -...

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
[] [1, 2, 3, 4, 5, 6, 7, 8, 9,...

Test 16

Group: 2

Verdict:

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

correct output
9999 9999

user output
[-9999, -9998, -9997, -9996, -...

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:

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

correct output
0 0

user output
[-100000, -99999, -99998, -999...

Test 21

Group: 2

Verdict:

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

correct output
133765 3

user output
[] [70142, 84564, 133765]
133765 3

Test 22

Group: 2

Verdict:

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

correct output
199982 5000

user output
[] [66, 81, 106, 230, 241, 278...

Test 23

Group: 2

Verdict:

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

correct output
199999 199999

user output
[] [1, 2, 3, 4, 5, 6, 7, 8, 9,...

Test 24

Group: 2

Verdict:

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

correct output
199999 199999

user output
[-199999, -199998, -199997, -1...