CSES - Datatähti 2019 alku - Results
Submission details
Task:Leimasin
Sender:kaurip
Submission time:2018-10-09 09:40:01 +0300
Language:Python3
Status:READY
Result:60
Feedback
groupverdictscore
#1ACCEPTED29
#2ACCEPTED31
#30
Test results
testverdicttimegroup
#1ACCEPTED0.04 s1details
#2ACCEPTED0.04 s1details
#3ACCEPTED0.04 s1details
#4ACCEPTED0.05 s1details
#5ACCEPTED0.06 s1details
#6ACCEPTED0.04 s1details
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#10ACCEPTED0.04 s1details
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#12ACCEPTED0.04 s1details
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#15ACCEPTED0.05 s2details
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#21ACCEPTED0.05 s2details
#22ACCEPTED0.06 s2details
#23ACCEPTED0.06 s2details
#24ACCEPTED0.05 s2details
#25ACCEPTED0.05 s2details
#26ACCEPTED0.04 s2details
#27ACCEPTED0.06 s2details
#28ACCEPTED0.05 s2details
#290.06 s3details
#30ACCEPTED0.06 s3details
#31ACCEPTED0.04 s3details
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#340.05 s3details
#35ACCEPTED0.04 s3details
#36ACCEPTED0.05 s3details
#37ACCEPTED0.05 s3details
#38ACCEPTED0.04 s3details
#39ACCEPTED0.04 s3details
#40ACCEPTED0.04 s3details
#41ACCEPTED0.04 s3details
#42ACCEPTED0.05 s3details

Code

row = input()
stamp = input()
# row = "AABCABAABABCBCABCAABCBCBC"
# stamp = "ABC"
stampl = len(stamp)
rowl = len(row)

stamps = []
fulls = []

def give_results():
    print(len(stamps))
    for pos in reversed(stamps):
        print(pos+1, end = " ")

def fail():
    print(-1)

def front(endpos):
    #endpos is the last not included
    if endpos == 0:
        return 0
    for f in reversed(range(1,stampl)):
        if endpos-f < 0 :
            continue
        if row[endpos-f:endpos] == stamp[0:f]:
            stamps.append(endpos-f)
            return front(endpos-f)
    return -1

def tail(startpos):
    startpos += 1
    #startpos is the last not included
    if startpos == rowl:
        return 0
    for f in reversed(range(1,stampl)):
        if startpos+f > rowl:
            continue
        if row[startpos:startpos+f] == stamp[stampl-f:stampl]:
            stamps.append(startpos-stampl+f)
            return tail(startpos+f-1)
    return -1

def full(startpos):
    index = row.find(stamp,startpos)
    if index == -1:
        return -1
    stamps.append(index)
    fulls.append(index)
    return full(index+stampl)

def middle(startpos,endpos):
    startpos += 1
    ml = endpos-startpos
    if ml <= 0:
        return 0
    for f in reversed(range(1,stampl)):
        if f < ml:
            ml = f
        if row[startpos:startpos+f][0:ml] == stamp[stampl-f:stampl][0:ml]:
            stamps.append(startpos-stampl+f)
            return middle(startpos+f-1,endpos)
        if row[endpos-f:endpos][f-ml:f] == stamp[0:f][f-ml:f]:
            stamps.append(endpos-f)
            return middle(startpos-1,endpos-f)
    return -1
    

def main():

    full(0)
    
    if(len(fulls) == 0):
        fail()
        return
    
    if front(fulls[0]) == -1:
        fail()
        return

    if tail(fulls[len(fulls)-1]+stampl-1) == -1:
        fail()
        return

    for i in range(0,len(fulls)-1):
        if middle(fulls[i]+stampl-1,fulls[i+1]) == -1:
            fail()
            return 0

    give_results()

main()

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
BBBBBBBBBB
B

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

user output
10
10 9 8 7 6 5 4 3 2 1 

Test 2

Group: 1

Verdict: ACCEPTED

input
AABBABABAB
AB

correct output
6
1 9 7 5 3 2 

user output
6
3 1 9 7 5 2 

Test 3

Group: 1

Verdict: ACCEPTED

input
AABAAABAAA
AABAA

correct output
4
6 5 2 1 

user output
3
6 5 1 

Test 4

Group: 1

Verdict: ACCEPTED

input
BAAAAAABBB
BAAAAAABB

correct output
2
2 1 

user output
2
2 1 

Test 5

Group: 1

Verdict: ACCEPTED

input
AAABBABBAA
AAABBABBAA

correct output
1

user output
1

Test 6

Group: 1

Verdict: ACCEPTED

input
GGGGGGGGGG
G

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

user output
10
10 9 8 7 6 5 4 3 2 1 

Test 7

Group: 1

Verdict: ACCEPTED

input
QUUQUUQUQU
QU

correct output
6
9 7 5 4 2 1 

user output
6
5 2 9 7 4 1 

Test 8

Group: 1

Verdict: ACCEPTED

input
DWXDWDWXHJ
DWXHJ

correct output
3
1 4 6 

user output
3
1 4 6 

Test 9

Group: 1

Verdict: ACCEPTED

input
FSOCRDGQBB
FSOCRDGQB

correct output
2
2 1 

user output
2
2 1 

Test 10

Group: 1

Verdict: ACCEPTED

input
OETMIMPUPD
OETMIMPUPD

correct output
1

user output
1

Test 11

Group: 1

Verdict: ACCEPTED

input
DOWEUOWUEU
DOWEU

correct output
-1

user output
-1

Test 12

Group: 1

Verdict: ACCEPTED

input
JQZYVSIWTE
JQZVYSIWTE

correct output
-1

user output
-1

Test 13

Group: 1

Verdict: ACCEPTED

input
ABABABABA
ABA

correct output
4
7 5 3 1 

user output
4
3 7 5 1 

Test 14

Group: 1

Verdict: ACCEPTED

input
AAAAAAAAAA
AAAAAAAAAB

correct output
-1

user output
-1

Test 15

Group: 2

Verdict: ACCEPTED

input
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

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

user output
100
100 99 98 97 96 95 94 93 92 91...

Test 16

Group: 2

Verdict: ACCEPTED

input
BABABAAAAAAAAAAAAAAAAAABABAAAA...

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

user output
15
87 70 53 34 43 15 24 10 1 91 7...

Test 17

Group: 2

Verdict: ACCEPTED

input
ABABAAAAABABBBBAAAABBBBAABBBBB...

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

user output
5
51 50 43 41 1 

Test 18

Group: 2

Verdict: ACCEPTED

input
AAABABAAAABBBBBABABBAABBABABBA...

correct output
2
1 2 

user output
2
1 2 

Test 19

Group: 2

Verdict: ACCEPTED

input
AABABBBBBBAABBABABBBBBBAABBAAA...

correct output
1

user output
1

Test 20

Group: 2

Verdict: ACCEPTED

input
SSSSSSSSSSSSSSSSSSSSSSSSSSSSSS...

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

user output
100
100 99 98 97 96 95 94 93 92 91...

Test 21

Group: 2

Verdict: ACCEPTED

input
NNNININIMNIMKLMXCNIMKLMXCDEIMK...

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

user output
18
74 79 84 58 64 37 27 1 2 3 5 7...

Test 22

Group: 2

Verdict: ACCEPTED

input
VYQFNHMVTKOEYCXWINLKLHVFMEPQEU...

correct output
3
51 2 1 

user output
2
51 1 

Test 23

Group: 2

Verdict: ACCEPTED

input
IISNROLHLOJIWPTVFHFLUQRIROVLYP...

correct output
2
1 2 

user output
2
1 2 

Test 24

Group: 2

Verdict: ACCEPTED

input
WPMEMERJXXADLKONUZPUUFTPSXDHIV...

correct output
1

user output
1

Test 25

Group: 2

Verdict: ACCEPTED

input
LNSBGZAWFJZAWFJWFJLNSBLNSBGZAL...

correct output
-1

user output
-1

Test 26

Group: 2

Verdict: ACCEPTED

input
IPIPYFUMRIPYFUMRLPIIIPYFIPYFUM...

correct output
-1

user output
-1

Test 27

Group: 2

Verdict: ACCEPTED

input
ABABABABABABABABABABABABABABAB...

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

user output
49
95 91 87 83 79 75 71 67 63 59 ...

Test 28

Group: 2

Verdict: ACCEPTED

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

correct output
-1

user output
-1

Test 29

Group: 3

Verdict:

input
BBBBBBBBBBBBBBBBBBBBBBBBBBBBBB...

correct output
1000
1000 999 998 997 996 995 994 9...

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 92, in <module>
    main()
  File "input/code.py", line 71, in main
    full(0)
  File "input/code.py", line 50, in full
    return full(index+stampl)
  File "input/code.py", line 50, in full
    return full(index+stampl)
  File "input/code.py", line 50, in full
    return full(index+stampl)
  [Previous line repeated 993 more times]
  File "input/code.py", line 46, in full
    if index == -1:
RecursionError: maximum recursion depth exceeded in comparison

Test 30

Group: 3

Verdict: ACCEPTED

input
BBBBBBBBAABBBBBBBBAABBBBBBBAAB...

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

user output
162
975 984 958 966 950 935 926 92...

Test 31

Group: 3

Verdict: ACCEPTED

input
AABBBABAABABAAABBAAAAAAABBBAAB...

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

user output
25
761 569 639 663 511 399 403 30...

Test 32

Group: 3

Verdict: ACCEPTED

input
ABBAAABAAABAAAAABBABABBABBABBB...

correct output
2
2 1 

user output
2
2 1 

Test 33

Group: 3

Verdict: ACCEPTED

input
BAAABBABBBAAAABAAAABBBBABAABAA...

correct output
1

user output
1

Test 34

Group: 3

Verdict:

input
UUUUUUUUUUUUUUUUUUUUUUUUUUUUUU...

correct output
1000
1000 999 998 997 996 995 994 9...

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 92, in <module>
    main()
  File "input/code.py", line 71, in main
    full(0)
  File "input/code.py", line 50, in full
    return full(index+stampl)
  File "input/code.py", line 50, in full
    return full(index+stampl)
  File "input/code.py", line 50, in full
    return full(index+stampl)
  [Previous line repeated 993 more times]
  File "input/code.py", line 46, in full
    if index == -1:
RecursionError: maximum recursion depth exceeded in comparison

Test 35

Group: 3

Verdict: ACCEPTED

input
KSBMRKKSBMRZXBDKSKSBMRZXBDAMRZ...

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

user output
178
985 979 977 976 965 960 959 95...

Test 36

Group: 3

Verdict: ACCEPTED

input
ILYLILYLVJILYLVJZCCQDLFRLSXZDM...

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

user output
21
856 671 608 747 764 504 535 41...

Test 37

Group: 3

Verdict: ACCEPTED

input
ZZJZNKHDLJBPXIAZNJIIGBEEJFSDAF...

correct output
2
1 2 

user output
2
1 2 

Test 38

Group: 3

Verdict: ACCEPTED

input
FIMWTOLSRKOWYDPCOFUJZMXJEJFKSU...

correct output
1

user output
1

Test 39

Group: 3

Verdict: ACCEPTED

input
AIVHCGUMKSTIYBRNPONXHRFVBKPYHX...

correct output
-1

user output
-1

Test 40

Group: 3

Verdict: ACCEPTED

input
QPMSLIDCLFLBEXGVVQQNSVKJYXGETC...

correct output
-1

user output
-1

Test 41

Group: 3

Verdict: ACCEPTED

input
ABABABABABABABABABABABABABABAB...

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

user output
499
995 991 987 983 979 975 971 96...

Test 42

Group: 3

Verdict: ACCEPTED

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

correct output
-1

user output
-1