CSES - Datatähti 2019 alku

CSES - Datatähti 2019 alku - Results

Submission details
Task:	Leimasin
Sender:	tuomask
Submission time:	2018-10-09 12:00:24 +0300
Language:	Java
Status:	READY
Result:	0

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

Test results
test	verdict	time	group
#1	ACCEPTED	0.28 s	1	details
#2	ACCEPTED	0.28 s	1	details
#3	WRONG ANSWER	0.22 s	1	details
#4	WRONG ANSWER	0.21 s	1	details
#5	ACCEPTED	0.28 s	1	details
#6	ACCEPTED	0.27 s	1	details
#7	ACCEPTED	0.28 s	1	details
#8	ACCEPTED	0.28 s	1	details
#9	WRONG ANSWER	0.22 s	1	details
#10	ACCEPTED	0.26 s	1	details
#11	ACCEPTED	0.21 s	1	details
#12	ACCEPTED	0.23 s	1	details
#13	ACCEPTED	0.27 s	1	details
#14	ACCEPTED	0.22 s	1	details
#15	ACCEPTED	0.26 s	2	details
#16	WRONG ANSWER	0.22 s	2	details
#17	WRONG ANSWER	0.21 s	2	details
#18	WRONG ANSWER	0.22 s	2	details
#19	ACCEPTED	0.27 s	2	details
#20	ACCEPTED	0.27 s	2	details
#21	ACCEPTED	0.27 s	2	details
#22	ACCEPTED	0.28 s	2	details
#23	ACCEPTED	0.27 s	2	details
#24	ACCEPTED	0.28 s	2	details
#25	ACCEPTED	0.22 s	2	details
#26	ACCEPTED	0.22 s	2	details
#27	ACCEPTED	0.27 s	2	details
#28	ACCEPTED	0.22 s	2	details
#29	ACCEPTED	0.31 s	3	details
#30	WRONG ANSWER	0.23 s	3	details
#31	WRONG ANSWER	0.22 s	3	details
#32	WRONG ANSWER	0.21 s	3	details
#33	ACCEPTED	0.28 s	3	details
#34	ACCEPTED	0.30 s	3	details
#35	WRONG ANSWER	0.22 s	3	details
#36	WRONG ANSWER	0.22 s	3	details
#37	ACCEPTED	0.28 s	3	details
#38	ACCEPTED	0.27 s	3	details
#39	ACCEPTED	0.21 s	3	details
#40	ACCEPTED	0.22 s	3	details
#41	ACCEPTED	0.31 s	3	details
#42	ACCEPTED	0.22 s	3	details

Compiler report

Note: input/Leimasin2.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.

Code

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

public class Leimasin2 {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        char[] s = input.nextLine().toCharArray();
        char[] stamp = input.nextLine().toCharArray();
        //char[] s = new String("AAABABABBAAB").toCharArray();
        //char[] stamp = new String("AB").toCharArray();
        
        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) + " ");
        }
    }
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
`BBBBBBBBBB B` view save

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

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

Test 2

Group: 1

Verdict: ACCEPTED

input
`AABBABABAB AB` view save

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

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

Test 3

Group: 1

Verdict: WRONG ANSWER

input
`AABAAABAAA AABAA` view save

correct output
`4 6 5 2 1` view save

user output
`-1` view save

Test 4

Group: 1

Verdict: WRONG ANSWER

input
`BAAAAAABBB BAAAAAABB` view save

correct output
`2 2 1` view save

user output
`-1` view save

Test 5

Group: 1

Verdict: ACCEPTED

input
`AAABBABBAA AAABBABBAA` view save

correct output
`1 1` view save

user output
`1 1` view save

Test 6

Group: 1

Verdict: ACCEPTED

input
`GGGGGGGGGG G` view save

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

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

Test 7

Group: 1

Verdict: ACCEPTED

input
`QUUQUUQUQU QU` view save

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

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

Test 8

Group: 1

Verdict: ACCEPTED

input
`DWXDWDWXHJ DWXHJ` view save

correct output
`3 1 4 6` view save

user output
`3 1 4 6` view save

Test 9

Group: 1

Verdict: WRONG ANSWER

input
`FSOCRDGQBB FSOCRDGQB` view save

correct output
`2 2 1` view save

user output
`-1` view save

Test 10

Group: 1

Verdict: ACCEPTED

input
`OETMIMPUPD OETMIMPUPD` view save

correct output
`1 1` view save

user output
`1 1` view save

Test 11

Group: 1

Verdict: ACCEPTED

input
`DOWEUOWUEU DOWEU` view save

correct output
`-1` view save

user output
`-1` view save

Test 12

Group: 1

Verdict: ACCEPTED

input
`JQZYVSIWTE JQZVYSIWTE` view save

correct output
`-1` view save

user output
`-1` view save

Test 13

Group: 1

Verdict: ACCEPTED

input
`ABABABABA ABA` view save

correct output
`4 7 5 3 1` view save

user output
`4 7 5 3 1` view save

Test 14

Group: 1

Verdict: ACCEPTED

input
`AAAAAAAAAA AAAAAAAAAB` view save

correct output
`-1` view save

user output
`-1` view save

Test 15

Group: 2

Verdict: ACCEPTED

input
`BBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...` view save

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

user output
`100 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` Truncated

Test 16

Group: 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
`-1` view save

Test 17

Group: 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
`-1` view save

Test 18

Group: 2

Verdict: WRONG ANSWER

input
`AAABABAAAABBBBBABABBAABBABABBA...` view save

correct output
`2 1 2` view save

user output
`-1` view save

Test 19

Group: 2

Verdict: ACCEPTED

input
`AABABBBBBBAABBABABBBBBBAABBAAA...` view save

correct output
`1 1` view save

user output
`1 1` view save

Test 20

Group: 2

Verdict: ACCEPTED

input
`SSSSSSSSSSSSSSSSSSSSSSSSSSSSSS...` view save

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

user output
`100 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` Truncated

Test 21

Group: 2

Verdict: ACCEPTED

input
`NNNININIMNIMKLMXCNIMKLMXCDEIMK...` view save

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

user output
`18 1 2 3 5 7 10 27 18 37 39 58 49...` view save

Test 22

Group: 2

Verdict: ACCEPTED

input
`VYQFNHMVTKOEYCXWINLKLHVFMEPQEU...` view save

correct output
`3 51 2 1` view save

user output
`2 1 51` view save

Test 23

Group: 2

Verdict: ACCEPTED

input
`IISNROLHLOJIWPTVFHFLUQRIROVLYP...` view save

correct output
`2 1 2` view save

user output
`2 1 2` view save

Test 24

Group: 2

Verdict: ACCEPTED

input
`WPMEMERJXXADLKONUZPUUFTPSXDHIV...` view save

correct output
`1 1` view save

user output
`1 1` view save

Test 25

Group: 2

Verdict: ACCEPTED

input
`LNSBGZAWFJZAWFJWFJLNSBLNSBGZAL...` view save

correct output
`-1` view save

user output
`-1` view save

Test 26

Group: 2

Verdict: ACCEPTED

input
`IPIPYFUMRIPYFUMRLPIIIPYFIPYFUM...` view save

correct output
`-1` view save

user output
`-1` view save

Test 27

Group: 2

Verdict: ACCEPTED

input
`ABABABABABABABABABABABABABABAB...` view save

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

user output
`49 97 95 93 91 89 87 85 83 81 79 ...` Truncated

Test 28

Group: 2

Verdict: ACCEPTED

input
`AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...` view save

correct output
`-1` view save

user output
`-1` view save

Test 29

Group: 3

Verdict: ACCEPTED

input
`BBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...` view save

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

user output
`1000 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` Truncated

Test 30

Group: 3

Verdict: WRONG ANSWER

input
`BBBBBBBBAABBBBBBBBAABBBBBBBAAB...` view save

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

user output
`-1` view save

Test 31

Group: 3

Verdict: WRONG ANSWER

input
`AABBBABAABABAAABBAAAAAAABBBAAB...` view save

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

user output
`-1` view save

Test 32

Group: 3

Verdict: WRONG ANSWER

input
`ABBAAABAAABAAAAABBABABBABBABBB...` view save

correct output
`2 2 1` view save

user output
`-1` view save

Test 33

Group: 3

Verdict: ACCEPTED

input
`BAAABBABBBAAAABAAAABBBBABAABAA...` view save

correct output
`1 1` view save

user output
`1 1` view save

Test 34

Group: 3

Verdict: ACCEPTED

input
`UUUUUUUUUUUUUUUUUUUUUUUUUUUUUU...` view save

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

user output
`1000 1 2 3 4 5 6 7 8 9 10 11 12 13 ...` Truncated

Test 35

Group: 3

Verdict: WRONG ANSWER

input
`KSBMRKKSBMRZXBDKSKSBMRZXBDAMRZ...` view save

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

user output
`-1` view save

Test 36

Group: 3

Verdict: WRONG ANSWER

input
`ILYLILYLVJILYLVJZCCQDLFRLSXZDM...` view save

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

user output
`-1` view save

Test 37

Group: 3

Verdict: ACCEPTED

input
`ZZJZNKHDLJBPXIAZNJIIGBEEJFSDAF...` view save

correct output
`2 1 2` view save

user output
`2 1 2` view save

Test 38

Group: 3

Verdict: ACCEPTED

input
`FIMWTOLSRKOWYDPCOFUJZMXJEJFKSU...` view save

correct output
`1 1` view save

user output
`1 1` view save

Test 39

Group: 3

Verdict: ACCEPTED

input
`AIVHCGUMKSTIYBRNPONXHRFVBKPYHX...` view save

correct output
`-1` view save

user output
`-1` view save

Test 40

Group: 3

Verdict: ACCEPTED

input
`QPMSLIDCLFLBEXGVVQQNSVKJYXGETC...` view save

correct output
`-1` view save

user output
`-1` view save

Test 41

Group: 3

Verdict: ACCEPTED

input
`ABABABABABABABABABABABABABABAB...` view save

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

user output
`499 997 995 993 991 989 987 985 98...` Truncated

Test 42

Group: 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)