CSES - Datatähti 2019 alku - Results
Submission details
Task:Ruudukko
Sender:Kameli
Submission time:2018-10-02 20:20:46 +0300
Language:Python3
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.05 s1details
#20.05 s1details
#30.04 s1details
#40.05 s1details
#50.04 s1details
#60.06 s1details
#70.06 s1details
#80.04 s1details
#90.05 s1details
#100.05 s1details
#110.04 s2details
#120.04 s2details
#130.04 s2details
#140.04 s2details
#150.06 s2details
#160.04 s2details
#170.05 s2details
#180.05 s2details
#190.04 s2details
#200.05 s2details
#210.04 s3details
#220.05 s3details
#230.05 s3details
#240.04 s3details
#250.05 s3details
#260.04 s3details
#270.05 s3details
#280.05 s3details
#290.05 s3details
#300.05 s3details

Code

maali=input()
leimasin=input()
def stamp(pos,length,orig):
    for i in range(pos,pos+length):
        orig[i]="?"
if leimasin not in maali:
    print(-1)
    exit(0)
maali=list(maali)
leimasin=list(leimasin)
sleimasin=set(leimasin)
if len(leimasin)>len(leimasin):
    print(-1)
    exit(0)
for i in set(maali):
    if i not in sleimasin:
        print(-1)
        exit(0)
n=len(maali)
m=len(leimasin)
if m>800:
    print(-1)
    exit(0)
#if m>999:
 #   0/0
stamps=[]
lPos=0
match=True


match = True
fail_table = [-1] * (len(leimasin) + 1)
fail_index = -1
for i, char in enumerate(leimasin):
    while fail_index >= 0 and leimasin[fail_index] != char:
        fail_index = fail_table[fail_index]
    fail_index += 1
    fail_table[i + 1] = fail_index
#print("table",fail_table)
rm=0
t=0
match=True
while True:
    t+=1
    if t>10000:
        print(-1)
        exit(0)
    if maali[-1]==".":
        break
    if maali[rm]=="?":
        #print("rm",rm)
        maali[rm]="."
        rm+=1
    match=False
    i=0
    fail_index =0 
    q=0
    while i<n:
        char=maali[i]
       # print(i,char,q,fail_index)
        if char=="?":
            q+=1
            fail_index+=1
            i+=1
            if q==m:
               # print("all q's")
                break
            if fail_index==m:
              #  print("\"löytyi\"")
                pos=i-fail_index
           #     print(pos,i,fail_index,maali)
             #   print("at",pos)
                stamp(pos,m,maali)
                stamps.append(pos)
          #      print(pos,"'")
                break
            continue
        while fail_index >= 0 and not ( leimasin[fail_index] == char):
            q=0
            #print("fail",i,char,fail_index,fail_table)
            fail_index = fail_table[fail_index]
        fail_index += 1
        if fail_index == m:
            pos= i + 1 - fail_index
            stamp(pos,m,maali)
         #   print(pos,i,fail_index,maali)
            stamps.append(pos)
            fail_index = fail_table[fail_index]
            break
        i+=1

    #print(maali)
print(len(stamps))

for i in range(len(stamps)):
    stamps[i]+=1
print(" ".join(map(str,stamps[::-1])))

Test details

Test 1

Group: 1

Verdict:

input
2
..
..

correct output
2

user output
-1

Test 2

Group: 1

Verdict:

input
2
..
A.

correct output
1

user output
-1

Test 3

Group: 1

Verdict:

input
2
B.
.A

correct output
0

user output
-1

Test 4

Group: 1

Verdict:

input
3
...
...
...

correct output
12

user output
-1

Test 5

Group: 1

Verdict:

input
4
....
....
....
....

correct output
216

user output
-1

Test 6

Group: 1

Verdict:

input
5
.....
.....
.....
.....
...

correct output
5280

user output
-1

Test 7

Group: 1

Verdict:

input
5
....A
.....
.....
.....
...

correct output
264

user output
-1

Test 8

Group: 1

Verdict:

input
5
B....
.....
.....
.A.B.
...

correct output
22

user output
-1

Test 9

Group: 1

Verdict:

input
5
B.A..
....A
.....
A.B..
...

correct output
2

user output
-1

Test 10

Group: 1

Verdict:

input
5
A.B..
BA...
.B.A.
...BA
...

correct output
1

user output
-1

Test 11

Group: 2

Verdict:

input
10
..........
..........
..........
..........
...

correct output
306442892

user output
-1

Test 12

Group: 2

Verdict:

input
50
.................................

correct output
694861480

user output
-1

Test 13

Group: 2

Verdict:

input
111
.................................

correct output
555319110

user output
-1

Test 14

Group: 2

Verdict:

input
222
.................................

correct output
108372237

user output
-1

Test 15

Group: 2

Verdict:

input
333
.................................

correct output
259107857

user output
-1

Test 16

Group: 2

Verdict:

input
444
.................................

correct output
19906314

user output
-1

Test 17

Group: 2

Verdict:

input
497
.................................

correct output
224313667

user output
-1

Test 18

Group: 2

Verdict:

input
498
.................................

correct output
929574601

user output
-1

Test 19

Group: 2

Verdict:

input
499
.................................

correct output
600226043

user output
-1

Test 20

Group: 2

Verdict:

input
500
.................................

correct output
198353194

user output
-1

Test 21

Group: 3

Verdict:

input
499
.................................

correct output
840243733

user output
-1

Test 22

Group: 3

Verdict:

input
499
........................A........

correct output
4146290

user output
-1

Test 23

Group: 3

Verdict:

input
499
B.........A......................

correct output
173518884

user output
-1

Test 24

Group: 3

Verdict:

input
499
...A....B........................

correct output
20044800

user output
-1

Test 25

Group: 3

Verdict:

input
499
AB...............................

correct output
2

user output
-1

Test 26

Group: 3

Verdict:

input
500
.................................

correct output
121064146

user output
-1

Test 27

Group: 3

Verdict:

input
500
.................................

correct output
848435259

user output
-1

Test 28

Group: 3

Verdict:

input
500
.....B........A..................

correct output
296240911

user output
-1

Test 29

Group: 3

Verdict:

input
500
.A......B........................

correct output
2196

user output
-1

Test 30

Group: 3

Verdict:

input
500
...AB............................

correct output
1

user output
-1