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# DatatÃ¤hti 2018 alku

 Start: 2017-10-02 00:00:00 End: 2017-10-16 00:00:00

CSES - DatatÃ¤hti 2018 alku - Results
History
2017-11-20 16:16:230
2017-10-11 16:28:480
2017-10-11 16:22:370
2017-10-11 16:20:420
2017-10-02 20:06:33100
 Task: Merkkijono Sender: Uolevi Submission time: 2017-10-02 20:06:33 Language: Python3 Status: READY Score: 100

## Feedback

 group verdict score #1 ACCEPTED

## Test results

 test verdict time (s) #1 ACCEPTED 0.07 / 1.00 details #2 ACCEPTED 0.07 / 1.00 details #3 ACCEPTED 0.11 / 1.00 details #4 ACCEPTED 0.07 / 1.00 details #5 ACCEPTED 0.10 / 1.00 details #6 ACCEPTED 0.08 / 1.00 details #7 ACCEPTED 0.08 / 1.00 details #8 ACCEPTED 0.08 / 1.00 details #9 ACCEPTED 0.07 / 1.00 details #10 ACCEPTED 0.07 / 1.00 details

## Code

```inputti = input("")
n = []
edellinen = ""
oikea = ""
for i in inputti:
n.append(i)
i = 0
while True:
try:
if n[i] == edellinen and n[i] != oikea:
oikea = n[i]
del n[i-1]
del n[i-1]
i -= 1
elif n[i] == edellinen and n[i] == oikea:
del n[i]
elif n[i] != edellinen and oikea != "":
oikea = ""
edellinen = ""
i = 0
elif n[i] != edellinen:
edellinen = n[i]
i += 1
except IndexError:
break
n = "".join(n)
print(n)
```

## Test details

### Test 1

Verdict: ACCEPTED

input
`ABABABABABABABABABABABABABABAB...`
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correct output
`ABABABABABABABABABABABABABABAB...`
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user output
`ABABABABABABABABABABABABABABAB...`
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### Test 2

Verdict: ACCEPTED

input
`AABBAABBAABBAABBAABBAABBAABBAA...`
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correct output
(no output)
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user output
(no output)
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### Test 3

Verdict: ACCEPTED

input
`ABABABABABABABABABABABABABABAB...`
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correct output
(no output)
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user output
(no output)
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### Test 4

Verdict: ACCEPTED

input
`BBABABBBBBAABBBABABABBBBAAABAB...`
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correct output
`BAB`
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user output
`BAB`
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### Test 5

Verdict: ACCEPTED

input
`ACDCBBACDBBBACAACBBDBADBAABABA...`
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correct output
`ACDCACDADBADABACACDCADADABABCA...`
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user output
`ACDCACDADBADABACACDCADADABABCA...`
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### Test 6

Verdict: ACCEPTED

input
`EETFHIJOGACDHMGVFJCMETMZDEITTR...`
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correct output
`TFHIJOGACDHMGVFJCMETMZDEIROTET...`
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user output
`TFHIJOGACDHMGVFJCMETMZDEIROTET...`
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### Test 7

Verdict: ACCEPTED

input
`GOONLAHLYPRFCZKIKSJWAWWYJJPCDB...`
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correct output
`GNLAHLYPRFCZKIKSJWAYPCDNWYMRCE...`
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user output
`GNLAHLYPRFCZKIKSJWAYPCDNWYMRCE...`
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### Test 8

Verdict: ACCEPTED

input
`PISHWMOTCDDZFRMYMOMYDYYGJZIQHS...`
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correct output
`PISHWMOTCZFRMYMOMYDGJZIQHSVAOK...`
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user output
`PISHWMOTCZFRMYMOMYDGJZIQHSVAOK...`
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### Test 9

Verdict: ACCEPTED

input
`QUVVTPXAMWWODFXRONJODPGBTCISGM...`
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correct output
`QUTPXAMODFXRONJODPGBTCISGMVRBW...`
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user output
`QUTPXAMODFXRONJODPGBTCISGMVRBW...`
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### Test 10

Verdict: ACCEPTED

input
`POXHAHYEZTLYNFSLABODMRNKDSKROZ...`
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correct output
`POXHAHYEZTLYNFSLABODMRNKDSKROZ...`
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user output
`POXHAHYEZTLYNFSLABODMRNKDSKROZ...`
view   save