CSES - Datatähti 2025 alku - Results
Submission details
Task:Robotti
Sender:_maoe
Submission time:2024-10-29 22:14:16 +0200
Language:Java
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
Test results
testverdicttimegroup
#10.18 s1, 2details
#20.18 s1, 2details
#30.22 s1, 2details
#40.18 s1, 2details
#50.22 s1, 2details
#60.22 s1, 2details
#70.35 s1, 2details
#80.19 s1, 2details
#90.18 s1, 2details
#100.39 s1, 2details
#110.44 s1, 2details
#120.51 s2details
#130.54 s2details
#14--2details
#15--2details
#16--2details
#170.33 s2details
#18--2details
#19--2details
#200.33 s2details
#210.42 s2details
#22--2details
#23--2details
#24--2details

Code

import java.util.ArrayList;
import java.util.Scanner;

public class Robotti {
    public static void main(String[] args) {
        int huoneidenMaara;
        String rakennus;

        try (Scanner in = new Scanner(System.in)) {
            huoneidenMaara = in.nextInt();
            in.nextLine();
            rakennus = in.nextLine();
        }

        int askeleet = 0;
        int kolikot = 0;

        boolean riko = false;


        while (true) { 
            ArrayList<Integer> kolikkoEtaisyydet = new ArrayList<>();

            int pieninEtaisyys = huoneidenMaara;
            int pieninEtaisyysIndeksi = -1;

            int robotti = rakennus.indexOf("R");

            for (int i = 0; i < huoneidenMaara; i++){
                if (rakennus.charAt(i) == '*'){
                    kolikkoEtaisyydet.add(i - robotti);
                    if (Math.abs(i - robotti) == pieninEtaisyys) {riko = true; break;}
                    if (Math.abs(i - robotti) < pieninEtaisyys) { pieninEtaisyys = Math.abs(i - robotti); pieninEtaisyysIndeksi += 1;}
                }
            }
            System.out.println(pieninEtaisyys);
            if (riko) {break;}
            if (kolikkoEtaisyydet.isEmpty()) {break;}
            askeleet += pieninEtaisyys;

            rakennus = rakennus.replace('R', '.');
            rakennus = rakennus.substring(0, robotti + kolikkoEtaisyydet.get(pieninEtaisyysIndeksi)) + 'R' + rakennus.substring(robotti + kolikkoEtaisyydet.get(pieninEtaisyysIndeksi) + 1);
            kolikot += 1;
            System.out.println("line");
        }
        System.out.println(askeleet + " " + kolikot);
    }
}

Test details

Test 1

Group: 1, 2

Verdict:

input
1
R

correct output
0 0

user output
1
0 0

Test 2

Group: 1, 2

Verdict:

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

correct output
0 0

user output
10
0 0

Test 3

Group: 1, 2

Verdict:

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

correct output
12 5

user output
2
line
1
line
7
...

Test 4

Group: 1, 2

Verdict:

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

correct output
0 0

user output
1
0 0

Test 5

Group: 1, 2

Verdict:

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

correct output
947 9

user output
148
line
78
line
31
...

Test 6

Group: 1, 2

Verdict:

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

correct output
886 9

user output
159
line
31
line
62
...

Test 7

Group: 1, 2

Verdict:

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

correct output
1287 400

user output
2
line
5
line
3
...

Test 8

Group: 1, 2

Verdict:

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

correct output
0 0

user output
1
0 0

Test 9

Group: 1, 2

Verdict:

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

correct output
0 0

user output
1
0 0

Test 10

Group: 1, 2

Verdict:

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

correct output
999 999

user output
1
line
1
line
1
...

Test 11

Group: 1, 2

Verdict:

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

correct output
999 999

user output
1
line
1
line
1
...

Test 12

Group: 2

Verdict:

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

correct output
10971 999

user output
3
line
11
line
18
...

Test 13

Group: 2

Verdict:

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

correct output
9999 999

user output
5
line
16
line
8
...

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
(empty)

Test 16

Group: 2

Verdict:

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

correct output
9999 9999

user output
(empty)

Test 17

Group: 2

Verdict:

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

correct output
0 0

user output
200000
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
1
0 0

Test 21

Group: 2

Verdict:

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

correct output
133765 3

user output
70142
line
14422
line
49201
...

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)