CSES - Datatähti 2025 alku

Submission details
Task:	Robotti
Sender:	_maoe
Submission time:	2024-10-30 22:23:03 +0200
Language:	Java
Status:	READY
Result:	0

Feedback
group	verdict	score
#1	RUNTIME ERROR	0
#2	RUNTIME ERROR	0

Test results
test	verdict	time	group
#1	RUNTIME ERROR	0.14 s	1, 2	details
#2	RUNTIME ERROR	0.18 s	1, 2	details
#3	WRONG ANSWER	0.22 s	1, 2	details
#4	ACCEPTED	0.18 s	1, 2	details
#5	WRONG ANSWER	0.23 s	1, 2	details
#6	RUNTIME ERROR	0.24 s	1, 2	details
#7	RUNTIME ERROR	0.23 s	1, 2	details
#8	ACCEPTED	0.18 s	1, 2	details
#9	ACCEPTED	0.18 s	1, 2	details
#10	WRONG ANSWER	0.18 s	1, 2	details
#11	RUNTIME ERROR	0.24 s	1, 2	details
#12	WRONG ANSWER	0.37 s	2	details
#13	RUNTIME ERROR	0.54 s	2	details
#14	RUNTIME ERROR	0.62 s	2	details
#15	WRONG ANSWER	0.22 s	2	details
#16	RUNTIME ERROR	0.56 s	2	details
#17	TIME LIMIT EXCEEDED	--	2	details
#18	TIME LIMIT EXCEEDED	--	2	details
#19	TIME LIMIT EXCEEDED	--	2	details
#20	ACCEPTED	0.30 s	2	details
#21	TIME LIMIT EXCEEDED	--	2	details
#22	WRONG ANSWER	0.44 s	2	details
#23	WRONG ANSWER	0.31 s	2	details
#24	TIME LIMIT EXCEEDED	--	2	details

Code

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 = -1;
        int robotti = rakennus.indexOf('R');
        int lahinPlus;
        int lahinMiinus;
        int lahinMiinusAbs;

        int lahin;

        while (true) { 
            kolikot += 1;

            lahinPlus = rakennus.substring(robotti).indexOf('*');
            // tekee uuden stringbuilderin, jotta se voi kääntää rakennuksen väärinpäin, muuttaa sen takaisin stringiksi, jolle tehdään sama asia kuin äskeisessä
            lahinMiinus = -(new StringBuilder(rakennus).reverse().toString().substring(huoneidenMaara - robotti - 1).indexOf('*'));

            lahinMiinusAbs = Math.abs(lahinMiinus);
            if (lahinPlus < lahinMiinusAbs) {
                lahin = lahinPlus;
                askeleet += lahinPlus;
            } else if (lahinPlus > lahinMiinusAbs) {
                lahin = lahinMiinus;
                askeleet += lahinMiinusAbs;
            } else {
                break;
            }

            robotti += lahin;
            rakennus = rakennus.substring(0, robotti) + "." + rakennus.substring(robotti + 1);
        }
        System.out.println(askeleet + " " + kolikot);
    }
}

Test details

Test 1

Group: 1, 2

Verdict: RUNTIME ERROR

input
`1 R` view save

correct output
`0 0` view save

user output
(empty)

Error:

Exception in thread "main" java.lang.StringIndexOutOfBoundsException: begin 0, end -1, length 1
	at java.base/java.lang.String.checkBoundsBeginEnd(String.java:3319)
	at java.base/java.lang.String.substring(String.java:1874)
	at Robotti.main(Robotti.java:42)

Test 2

Group: 1, 2

Verdict: RUNTIME ERROR

input
`10 ...R......` view save

correct output
`0 0` view save

user output
(empty)

Error:

Exception in thread "main" java.lang.StringIndexOutOfBoundsException: begin 0, end -1, length 10
	at java.base/java.lang.String.checkBoundsBeginEnd(String.java:3319)
	at java.base/java.lang.String.substring(String.java:1874)
	at Robotti.main(Robotti.java:42)

Test 3

Group: 1, 2

Verdict: WRONG ANSWER

input
`10 .R...*` view save

correct output
`12 5` view save

user output
`9 8` view save

Test 4

Group: 1, 2

Verdict: ACCEPTED

input
`10 *R****` view save

correct output
`0 0` view save

user output
`0 0` view save

Test 5

Group: 1, 2

Verdict: WRONG ANSWER

input
`1000 R................................` view save

correct output
`947 9` view save

user output
`147 147` view save

Test 6

Group: 1, 2

Verdict: RUNTIME ERROR

input
`1000 .................................` view save

correct output
`886 9` view save

user output
(empty)

Error:

Exception in thread "main" java.lang.StringIndexOutOfBoundsException: begin 0, end -1, length 1000
	at java.base/java.lang.String.checkBoundsBeginEnd(String.java:3319)
	at java.base/java.lang.String.substring(String.java:1874)
	at Robotti.main(Robotti.java:42)

Test 7

Group: 1, 2

Verdict: RUNTIME ERROR

input
`1000 .........................` view save

correct output
`1287 400` view save

user output
(empty)

Error:

Exception in thread "main" java.lang.StringIndexOutOfBoundsException: begin 0, end -1, length 1000
	at java.base/java.lang.String.checkBoundsBeginEnd(String.java:3319)
	at java.base/java.lang.String.substring(String.java:1874)
	at Robotti.main(Robotti.java:42)

Test 8

Group: 1, 2

Verdict: ACCEPTED

input
`1000 **********.***************...` view save

correct output
`0 0` view save

user output
`0 0` view save

Test 9

Group: 1, 2

Verdict: ACCEPTED

input
`1000 ******************************...` view save

correct output
`0 0` view save

user output
`0 0` view save

Test 10

Group: 1, 2

Verdict: WRONG ANSWER

input
`1000 R*****************************...` view save

correct output
`999 999` view save

user output
`0 0` view save

Test 11

Group: 1, 2

Verdict: RUNTIME ERROR

input
`1000 ******************************...` view save

correct output
`999 999` view save

user output
(empty)

Error:

Exception in thread "main" java.lang.StringIndexOutOfBoundsException: begin 0, end -1, length 1000
	at java.base/java.lang.String.checkBoundsBeginEnd(String.java:3319)
	at java.base/java.lang.String.substring(String.java:1874)
	at Robotti.main(Robotti.java:42)

Test 12

Group: 2

Verdict: WRONG ANSWER

input
`10000 .......*...................*...` view save

correct output
`10971 999` view save

user output
`2016 1117` view save

Test 13

Group: 2

Verdict: RUNTIME ERROR

input
`10000 ...........................` view save

correct output
`9999 999` view save

user output
(empty)

Error:

Exception in thread "main" java.lang.StringIndexOutOfBoundsException: begin 0, end -1, length 10000
	at java.base/java.lang.String.checkBoundsBeginEnd(String.java:3319)
	at java.base/java.lang.String.substring(String.java:1874)
	at Robotti.main(Robotti.java:42)

Test 14

Group: 2

Verdict: RUNTIME ERROR

input
`10000 ...............*.....` view save

correct output
`18766 5000` view save

user output
(empty)

Error:

Exception in thread "main" java.lang.StringIndexOutOfBoundsException: begin 0, end -1, length 10000
	at java.base/java.lang.String.checkBoundsBeginEnd(String.java:3319)
	at java.base/java.lang.String.substring(String.java:1874)
	at Robotti.main(Robotti.java:42)

Test 15

Group: 2

Verdict: WRONG ANSWER

input
`10000 R*****************************...` view save

correct output
`9999 9999` view save

user output
`0 0` view save

Test 16

Group: 2

Verdict: RUNTIME ERROR

input
`10000 ******************************...` view save

correct output
`9999 9999` view save

user output
(empty)

Error:

Exception in thread "main" java.lang.StringIndexOutOfBoundsException: begin 0, end -1, length 10000
	at java.base/java.lang.String.checkBoundsBeginEnd(String.java:3319)
	at java.base/java.lang.String.substring(String.java:1874)
	at Robotti.main(Robotti.java:42)

Test 17

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`200000 .................................` view save

correct output
`0 0` view save

user output
(empty)

Test 18

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`200000 .................................` view save

correct output
`299934 10000` view save

user output
(empty)

Test 19

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`200000 ............*...*....` view save

correct output
`299998 100000` view save

user output
(empty)

Test 20

Group: 2

Verdict: ACCEPTED

input
`200000 ******************************...` view save

correct output
`0 0` view save

user output
`0 0` view save

Test 21

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`200000 R................................` view save

correct output
`133765 3` view save

user output
(empty)

Test 22

Group: 2

Verdict: WRONG ANSWER

input
`200000 R................................` view save

correct output
`199982 5000` view save

user output
`65 65` view save

Test 23

Group: 2

Verdict: WRONG ANSWER

input
`200000 R*****************************...` view save

correct output
`199999 199999` view save

user output
`0 0` view save

Test 24

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`200000 ******************************...` view save

correct output
`199999 199999` view save

user output
(empty)

Datatähti 2025 alku

Robotti

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Test 18

Test 19

Test 20

Test 21

Test 22

Test 23

Test 24

Tasks

Submissions (_maoe)