CSES - Datatähti 2025 alku - Results
Submission details
Task:Robotti
Sender:Dastardly9129
Submission time:2024-11-05 17:49:11 +0200
Language:Java
Status:READY
Result:30
Feedback
groupverdictscore
#1ACCEPTED30
#20
Test results
testverdicttimegroup
#1ACCEPTED0.18 s1, 2details
#2ACCEPTED0.18 s1, 2details
#3ACCEPTED0.17 s1, 2details
#4ACCEPTED0.18 s1, 2details
#5ACCEPTED0.18 s1, 2details
#6ACCEPTED0.18 s1, 2details
#7ACCEPTED0.21 s1, 2details
#8ACCEPTED0.18 s1, 2details
#9ACCEPTED0.18 s1, 2details
#10ACCEPTED0.22 s1, 2details
#11ACCEPTED0.23 s1, 2details
#12ACCEPTED0.31 s2details
#13ACCEPTED0.32 s2details
#14ACCEPTED0.42 s2details
#15ACCEPTED0.49 s2details
#16ACCEPTED0.52 s2details
#17ACCEPTED0.31 s2details
#18--2details
#19--2details
#20ACCEPTED0.30 s2details
#21ACCEPTED0.34 s2details
#22--2details
#23--2details
#24--2details

Code

import java.util.Scanner;

public class Robotti {
	public static void main(String[] args){
		int m = 0;
		int s = 0;
		int c = 0;
		int r = 0;
		int l = 1;
		
		Scanner scan = new Scanner(System.in);

		int n = Integer.parseInt(scan.nextLine());
		StringBuilder t = new StringBuilder(scan.nextLine());
		scan.close();
		String sub = null;
		
				
		while (r != l) {
			int R = t.indexOf("R");
			r = t.substring(R+1,n).indexOf("*")+1;
			sub = t.substring(0,R);
			StringBuilder tl = new StringBuilder(sub);
			l = tl.reverse().indexOf("*")+1;
			
			if (r == l) {
				continue;
			}
			
			if ((r < l && r != 0) || (r > l && l == 0)) {
				m = r;
				s += Math.abs(m);
				c++;
				} else if (r > l || r == 0) {
				m = 0-l;
				s += Math.abs(m);
				c++;
				} else {
					break;
				}
			
			t = t.replace(R, R+1, ".");
			t = t.replace(R+m, R+m+1, "R");
		}
		System.out.println(s + " " + c);
	}
}

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: ACCEPTED

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

correct output
12 5

user output
12 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: 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: ACCEPTED

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

correct output
1287 400

user output
1287 400

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: ACCEPTED

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

correct output
999 999

user output
999 999

Test 11

Group: 1, 2

Verdict: ACCEPTED

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

correct output
999 999

user output
999 999

Test 12

Group: 2

Verdict: ACCEPTED

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

correct output
10971 999

user output
10971 999

Test 13

Group: 2

Verdict: ACCEPTED

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

correct output
9999 999

user output
9999 999

Test 14

Group: 2

Verdict: ACCEPTED

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

correct output
18766 5000

user output
18766 5000

Test 15

Group: 2

Verdict: ACCEPTED

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

correct output
9999 9999

user output
9999 9999

Test 16

Group: 2

Verdict: ACCEPTED

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

correct output
9999 9999

user output
9999 9999

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: ACCEPTED

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

correct output
133765 3

user output
133765 3

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)