CSES - Datatähti 2019 alku

Submission details
Task:	Leimasin
Sender:	tuomask
Submission time:	2018-10-12 11:28:33 +0300
Language:	Java
Status:	READY
Result:	0

Feedback
subtask	verdict	score
#1	WRONG ANSWER	0
#2	WRONG ANSWER	0
#3	WRONG ANSWER	0

Test results
test	verdict	time	subtask
#1	WRONG ANSWER	0.26 s	1	details
#2	WRONG ANSWER	0.27 s	1	details
#3	WRONG ANSWER	0.26 s	1	details
#4	WRONG ANSWER	0.27 s	1	details
#5	WRONG ANSWER	0.28 s	1	details
#6	WRONG ANSWER	0.27 s	1	details
#7	WRONG ANSWER	0.27 s	1	details
#8	WRONG ANSWER	0.28 s	1	details
#9	WRONG ANSWER	0.27 s	1	details
#10	WRONG ANSWER	0.27 s	1	details
#11	ACCEPTED	0.22 s	1	details
#12	ACCEPTED	0.23 s	1	details
#13	WRONG ANSWER	0.28 s	1	details
#14	ACCEPTED	0.23 s	1	details
#15	WRONG ANSWER	0.28 s	2	details
#16	WRONG ANSWER	0.27 s	2	details
#17	WRONG ANSWER	0.26 s	2	details
#18	WRONG ANSWER	0.26 s	2	details
#19	WRONG ANSWER	0.26 s	2	details
#20	WRONG ANSWER	0.26 s	2	details
#21	WRONG ANSWER	0.26 s	2	details
#22	WRONG ANSWER	0.27 s	2	details
#23	WRONG ANSWER	0.27 s	2	details
#24	WRONG ANSWER	0.26 s	2	details
#25	TIME LIMIT EXCEEDED	--	2	details
#26	RUNTIME ERROR	0.29 s	2	details
#27	WRONG ANSWER	0.28 s	2	details
#28	ACCEPTED	0.22 s	2	details
#29	WRONG ANSWER	0.31 s	3	details
#30	WRONG ANSWER	0.31 s	3	details
#31	WRONG ANSWER	0.30 s	3	details
#32	WRONG ANSWER	0.28 s	3	details
#33	WRONG ANSWER	0.26 s	3	details
#34	WRONG ANSWER	0.32 s	3	details
#35	WRONG ANSWER	0.28 s	3	details
#36	WRONG ANSWER	0.28 s	3	details
#37	WRONG ANSWER	0.28 s	3	details
#38	WRONG ANSWER	0.28 s	3	details
#39	TIME LIMIT EXCEEDED	--	3	details
#40	TIME LIMIT EXCEEDED	--	3	details
#41	WRONG ANSWER	0.29 s	3	details
#42	ACCEPTED	0.23 s	3	details

Compiler report

Note: input/Leimasin3.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.

Code

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

public class Leimasin3 {
    static char[] s;
    static char[] stamp;
    
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        s = input.nextLine().toCharArray();
        stamp = input.nextLine().toCharArray();
        //char[] s = new String("AAABABABBAAB").toCharArray();
        //char[] stamp = new String("AB").toCharArray();
        
        //stampPositions.add(1);
        haku(0);
        System.out.println("-1");
        
        /*boolean forward = true;
        int lastStampStart = 0;
        int lastOKStampPos = 0;
        ArrayList<Integer> stampPositions = new ArrayList();
        stampPositions.add(1);
        int lastForwardListPos = 0;
        
        for (int i=0; i<s.length; i++) {
            int stampI = i-lastStampStart;            
            if (lastStampStart > s.length - stamp.length + 1) {
                System.out.println("-1");
                System.exit(0);
            }
            
            if (stampI >= stamp.length || stampI < 0) { // end of the stamp
                if (s[i] == stamp[0]) {// can start a new stamp
                    forward = true;
                    lastStampStart = i;
                } else { // need to turn around
                    forward = false;
                    lastStampStart = i-1;
                    if (lastStampStart < 0) lastStampStart = 0;
                    //lastStampStart++;
                }
                i--;
                continue;
            } else if (s[i] == stamp[stampI]) { // OK, move on
                if (lastOKStampPos != lastStampStart) {
                    if (forward) {
                        stampPositions.add(lastStampStart + 1);
                        lastForwardListPos = stampPositions.size()-1;
                    } else {
                        forward = true;
                        stampPositions.add(lastForwardListPos, lastStampStart + 1);
                    }
                    lastOKStampPos = lastStampStart;
                }
            } else if (i == lastStampStart || i-lastStampStart >= stamp.length && !forward) { // don't even imagine
                System.out.println("-1");
                System.exit(0);
                break;
            } else { // didn't match, but check if it would
                if (forward) lastStampStart = i;
                else lastStampStart--;
                i--;
            }
        }
        
        System.out.println(stampPositions.size());
        for (int i=0; i<stampPositions.size(); i++) {
            System.out.print(stampPositions.get(i) + " ");
        }*/
    }
    
    static int lastStampStart=0;
    static int lastForwardPos=0;
    static ArrayList<Integer> stampPositions = new ArrayList<Integer>();
    
    public static void haku(int i) {
        if (i == s.length) {
            System.out.println(stampPositions.size());
            stampPositions.forEach((pos) -> System.out.print(pos + " "));
            System.exit(0);
            return;
        }
        
        //System.out.println("i: " + i + "   lastStampStart: " + lastStampStart + "   si: " + (i-lastStampStart));
        if (i-lastStampStart < stamp.length && s[i] == stamp[i-lastStampStart]) {
            if (lastStampStart == i) {
                //System.out.println("   add B " + lastStampStart);
                lastForwardPos = stampPositions.size();
                stampPositions.add(lastStampStart);
            } else if (lastStampStart != stampPositions.get(lastForwardPos)) {
                //System.out.println("   add A " + lastStampStart);
                stampPositions.add(lastForwardPos, lastStampStart);
            }
            haku(i+1);
        }
        int oldLastStampStart = lastStampStart;
        while (lastStampStart < s.length - stamp.length && lastStampStart < i) {
            lastStampStart++;
            ArrayList<Integer> oldStampPositions = (ArrayList<Integer>) stampPositions.clone();
            haku(i);
            stampPositions = oldStampPositions;
            //System.out.println("   remove " + stampPositions.get(stampPositions.size()-1));
            //stampPositions.remove(stampPositions.size()-1);
        }
        lastStampStart = oldLastStampStart;
    }
}

Test details

Test 1

Subtask: 1

Verdict: WRONG ANSWER

input
`BBBBBBBBBB B` view save

correct output
`10 10 9 8 7 6 5 4 3 2 1` view save

user output
`10 0 1 2 3 4 5 6 7 8 9` view save

Test 2

Subtask: 1

Verdict: WRONG ANSWER

input
`AABBABABAB AB` view save

correct output
`6 1 9 7 5 3 2` view save

user output
`6 0 2 1 4 6 8` view save

Test 3

Subtask: 1

Verdict: WRONG ANSWER

input
`AABAAABAAA AABAA` view save

correct output
`4 6 5 2 1` view save

user output
`4 5 4 1 0` view save

Test 4

Subtask: 1

Verdict: WRONG ANSWER

input
`BAAAAAABBB BAAAAAABB` view save

correct output
`2 2 1` view save

user output
`2 1 0` view save

Test 5

Subtask: 1

Verdict: WRONG ANSWER

input
`AAABBABBAA AAABBABBAA` view save

correct output
`1 1` view save

user output
`1 0` view save

Test 6

Subtask: 1

Verdict: WRONG ANSWER

input
`GGGGGGGGGG G` view save

correct output
`10 10 9 8 7 6 5 4 3 2 1` view save

user output
`10 0 1 2 3 4 5 6 7 8 9` view save

Test 7

Subtask: 1

Verdict: WRONG ANSWER

input
`QUUQUUQUQU QU` view save

correct output
`6 9 7 5 4 2 1` view save

user output
`6 1 0 4 3 6 8` view save

Test 8

Subtask: 1

Verdict: WRONG ANSWER

input
`DWXDWDWXHJ DWXHJ` view save

correct output
`3 1 4 6` view save

user output
`3 0 3 5` view save

Test 9

Subtask: 1

Verdict: WRONG ANSWER

input
`FSOCRDGQBB FSOCRDGQB` view save

correct output
`2 2 1` view save

user output
`2 1 0` view save

Test 10

Subtask: 1

Verdict: WRONG ANSWER

input
`OETMIMPUPD OETMIMPUPD` view save

correct output
`1 1` view save

user output
`1 0` view save

Test 11

Subtask: 1

Verdict: ACCEPTED

input
`DOWEUOWUEU DOWEU` view save

correct output
`-1` view save

user output
`-1` view save

Test 12

Subtask: 1

Verdict: ACCEPTED

input
`JQZYVSIWTE JQZVYSIWTE` view save

correct output
`-1` view save

user output
`-1` view save

Test 13

Subtask: 1

Verdict: WRONG ANSWER

input
`ABABABABA ABA` view save

correct output
`4 7 5 3 1` view save

user output
`4 6 4 2 0` view save

Test 14

Subtask: 1

Verdict: ACCEPTED

input
`AAAAAAAAAA AAAAAAAAAB` view save

correct output
`-1` view save

user output
`-1` view save

Test 15

Subtask: 2

Verdict: WRONG ANSWER

input
`BBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...` view save

correct output
`100 100 99 98 97 96 95 94 93 92 91...` view save

user output
`100 0 1 2 3 4 5 6 7 8 9 10 11 12 1...` Truncated

Test 16

Subtask: 2

Verdict: WRONG ANSWER

input
`BABABAAAAAAAAAAAAAAAAAABABAAAA...` view save

correct output
`36 87 43 24 1 91 79 69 68 67 66 6...` view save

user output
`43 90 88 86 78 76 68 67 66 65 64 ...` Truncated

Test 17

Subtask: 2

Verdict: WRONG ANSWER

input
`ABABAAAAABABBBBAAAABBBBAABBBBB...` view save

correct output
`22 51 50 43 41 31 28 26 24 21 20 ...` view save

user output
`41 50 49 48 47 46 45 44 42 40 39 ...` Truncated

Test 18

Subtask: 2

Verdict: WRONG ANSWER

input
`AAABABAAAABBBBBABABBAABBABABBA...` view save

correct output
`2 1 2` view save

user output
`2 1 0` view save

Test 19

Subtask: 2

Verdict: WRONG ANSWER

input
`AABABBBBBBAABBABABBBBBBAABBAAA...` view save

correct output
`1 1` view save

user output
`1 0` view save

Test 20

Subtask: 2

Verdict: WRONG ANSWER

input
`SSSSSSSSSSSSSSSSSSSSSSSSSSSSSS...` view save

correct output
`100 100 99 98 97 96 95 94 93 92 91...` view save

user output
`100 0 1 2 3 4 5 6 7 8 9 10 11 12 1...` Truncated

Test 21

Subtask: 2

Verdict: WRONG ANSWER

input
`NNNININIMNIMKLMXCNIMKLMXCDEIMK...` view save

correct output
`18 1 2 3 74 5 79 58 7 84 64 37 10...` view save

user output
`18 0 1 2 4 6 9 26 17 36 38 57 48 ...` view save

Test 22

Subtask: 2

Verdict: WRONG ANSWER

input
`VYQFNHMVTKOEYCXWINLKLHVFMEPQEU...` view save

correct output
`3 51 2 1` view save

user output
`7 50 37 30 25 3 1 0` view save

Test 23

Subtask: 2

Verdict: WRONG ANSWER

input
`IISNROLHLOJIWPTVFHFLUQRIROVLYP...` view save

correct output
`2 1 2` view save

user output
`2 0 1` view save

Test 24

Subtask: 2

Verdict: WRONG ANSWER

input
`WPMEMERJXXADLKONUZPUUFTPSXDHIV...` view save

correct output
`1 1` view save

user output
`1 0` view save

Test 25

Subtask: 2

Verdict: TIME LIMIT EXCEEDED

input
`LNSBGZAWFJZAWFJWFJLNSBLNSBGZAL...` view save

correct output
`-1` view save

user output
(empty)

Test 26

Subtask: 2

Verdict: RUNTIME ERROR

input
`IPIPYFUMRIPYFUMRLPIIIPYFIPYFUM...` view save

correct output
`-1` view save

user output
(empty)

Error:

Exception in thread "main" java.lang.IndexOutOfBoundsException: Index 9 out-of-bounds for...

Test 27

Subtask: 2

Verdict: WRONG ANSWER

input
`ABABABABABABABABABABABABABABAB...` view save

correct output
`49 97 95 93 91 89 87 85 83 81 79 ...` view save

user output
`49 96 94 92 90 88 86 84 82 80 78 ...` Truncated

Test 28

Subtask: 2

Verdict: ACCEPTED

input
`AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...` view save

correct output
`-1` view save

user output
`-1` view save

Test 29

Subtask: 3

Verdict: WRONG ANSWER

input
`BBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...` view save

correct output
`1000 1000 999 998 997 996 995 994 9...` view save

user output
`1000 0 1 2 3 4 5 6 7 8 9 10 11 12 1...` Truncated

Test 30

Subtask: 3

Verdict: WRONG ANSWER

input
`BBBBBBBBAABBBBBBBBAABBBBBBBAAB...` view save

correct output
`218 1 626 607 519 415 5 975 957 92...` view save

user output
`816 990 989 988 986 985 984 983 98...` Truncated

Test 31

Subtask: 3

Verdict: WRONG ANSWER

input
`AABBBABAABABAAABBAAAAAAABBBAAB...` view save

correct output
`55 569 639 403 761 663 437 172 90...` view save

user output
`611 900 899 896 895 894 893 890 88...` Truncated

Test 32

Subtask: 3

Verdict: WRONG ANSWER

input
`ABBAAABAAABAAAAABBABABBABBABBB...` view save

correct output
`2 2 1` view save

user output
`2 1 0` view save

Test 33

Subtask: 3

Verdict: WRONG ANSWER

input
`BAAABBABBBAAAABAAAABBBBABAABAA...` view save

correct output
`1 1` view save

user output
`1 0` view save

Test 34

Subtask: 3

Verdict: WRONG ANSWER

input
`UUUUUUUUUUUUUUUUUUUUUUUUUUUUUU...` view save

correct output
`1000 1000 999 998 997 996 995 994 9...` view save

user output
`1000 0 1 2 3 4 5 6 7 8 9 10 11 12 1...` Truncated

Test 35

Subtask: 3

Verdict: WRONG ANSWER

input
`KSBMRKKSBMRZXBDKSKSBMRZXBDAMRZ...` view save

correct output
`178 723 731 1 935 857 820 760 735 ...` view save

user output
`190 0 5 6 15 33 32 27 24 17 43 57 ...` Truncated

Test 36

Subtask: 3

Verdict: WRONG ANSWER

input
`ILYLILYLVJILYLVJZCCQDLFRLSXZDM...` view save

correct output
`21 671 54 747 504 113 1 856 764 5...` view save

user output
`56 0 4 112 101 83 80 54 53 10 141...` Truncated

Test 37

Subtask: 3

Verdict: WRONG ANSWER

input
`ZZJZNKHDLJBPXIAZNJIIGBEEJFSDAF...` view save

correct output
`2 1 2` view save

user output
`2 0 1` view save

Test 38

Subtask: 3

Verdict: WRONG ANSWER

input
`FIMWTOLSRKOWYDPCOFUJZMXJEJFKSU...` view save

correct output
`1 1` view save

user output
`1 0` view save

Test 39

Subtask: 3

Verdict: TIME LIMIT EXCEEDED

input
`AIVHCGUMKSTIYBRNPONXHRFVBKPYHX...` view save

correct output
`-1` view save

user output
(empty)

Test 40

Subtask: 3

Verdict: TIME LIMIT EXCEEDED

input
`QPMSLIDCLFLBEXGVVQQNSVKJYXGETC...` view save

correct output
`-1` view save

user output
(empty)

Test 41

Subtask: 3

Verdict: WRONG ANSWER

input
`ABABABABABABABABABABABABABABAB...` view save

correct output
`499 997 995 993 991 989 987 985 98...` view save

user output
`499 996 994 992 990 988 986 984 98...` Truncated

Test 42

Subtask: 3

Verdict: ACCEPTED

input
`AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...` view save

correct output
`-1` view save

user output
`-1` view save

Datatähti 2019 alku

Leimasin

Compiler report

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

Test 25

Test 26

Test 27

Test 28

Test 29

Test 30

Test 31

Test 32

Test 33

Test 34

Test 35

Test 36

Test 37

Test 38

Test 39

Test 40

Test 41

Test 42

Tasks

Submissions (tuomask)