CSES - Datatähti 2020 alku - Results
Submission details
Task:Merkkijonot
Sender:The_Anthony
Submission time:2019-10-05 11:30:42 +0300
Language:CPython3
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED15
#2ACCEPTED31
#3ACCEPTED54
Test results
testverdicttimegroup
#1ACCEPTED0.02 s1, 2, 3details
#2ACCEPTED0.06 s2, 3details
#3ACCEPTED0.74 s3details
#4ACCEPTED0.71 s3details
#5ACCEPTED0.26 s3details
#6ACCEPTED0.02 s1, 2, 3details
#7ACCEPTED0.02 s1, 2, 3details
#8ACCEPTED0.02 s1, 2, 3details
#9ACCEPTED0.02 s1, 2, 3details
#10ACCEPTED0.06 s2, 3details
#11ACCEPTED0.06 s2, 3details
#12ACCEPTED0.06 s2, 3details
#13ACCEPTED0.06 s2, 3details
#14ACCEPTED0.06 s2, 3details
#15ACCEPTED0.73 s3details
#16ACCEPTED0.73 s3details
#17ACCEPTED0.73 s3details
#18ACCEPTED0.73 s3details
#19ACCEPTED0.73 s3details
#20ACCEPTED0.02 s1, 2, 3details
#21ACCEPTED0.02 s1, 2, 3details
#22ACCEPTED0.02 s1, 2, 3details
#23ACCEPTED0.02 s1, 2, 3details
#24ACCEPTED0.02 s1, 2, 3details

Code

# Merkkijonot
# わーい
NUMEROISTA_AAKKOSIIN_HAAAAAAAAAA = {
    0: 'A', 1: 'B', 2: 'C', 3: 'D', 4: 'E', 5: 'F', 6: 'G', 7: 'H', 8: 'I',
    9: 'J', 10: 'K', 11: 'L', 12: 'M', 13: 'N', 14: 'O', 15: 'P', 16: 'Q',
    17: 'R', 18: 'S', 19: 'T', 20: 'U', 21: 'V', 22: 'W', 23: 'X', 24: 'Y',
    25: 'Z'
}


def kombinaatio_2(n):
    """
    Lasketaan n yli 2
    Kaava n yli k:lle:
        n!/(k!(n-k)!)       | k=2
        =n!/(2!(n-2)!)
        =n!/(2(n-2)!)
        =n*(n-1)/2
    :param n:
    :return:
    """
    return int(n*(n-1)/2)


def kysy():
    lkm = int(input())

    for _ in range(lkm):
        yield input()


def MUUTOS_HAAAAAAAAAA(merkkijono):
    """
    MUUTOS! Muutetaan merkkijonot kokonaislukuja sisältäväksi listaksi, esim.
    ABA = [0,1,0]
    DLD = [0,1,0]
    DKPD = [0,1,2,0]
    :param merkkijono: str
    :return: list
    """
    dekryptointi = {}
    muutettu = ""

    for merkki in merkkijono:
        if merkki not in dekryptointi:
            dekryptointi[merkki] = NUMEROISTA_AAKKOSIIN_HAAAAAAAAAA[len(dekryptointi)]
        muutettu += dekryptointi[merkki]

    return muutettu


def main():
    merkkijonolista = set()
    harmoniset = {}
    # merkkijonolista = []
    for syöte in kysy():
        merkkijono = MUUTOS_HAAAAAAAAAA(syöte)

        if merkkijono in merkkijonolista:
            try:
                harmoniset[merkkijono] += 1
            except KeyError:
                harmoniset[merkkijono] = 2
        else:
            merkkijonolista.add(merkkijono)
        # merkkijonolista.append(merkkijono)

    # Lasketaan määrä
    yht = 0
    for määrä in harmoniset.values():
        yht += kombinaatio_2(määrä)

    print(yht)


if __name__ == '__main__':
    main()

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
FFDISOVJLPIASANJRBHQXJVW
HBGVRZFWOTAAVUPYKMKXAOBEYUE
JKHXTPHUKTLTLNXMXMSYYFLF
HCSZMXTZCUFHIHSTEWKHCFZRTXU
...

correct output
20

user output
20

Test 2

Group: 2, 3

Verdict: ACCEPTED

input
5000
AJEDROEDXRGDUSDAPZBXXQBPJ
PDGCTAGCRTBCJICPFELRRMLFD
TISAOTGMDKUCITIEFQVCSBZJYUUO
FMASVJYFPMELSVLQWFZVLVMSPHYL
...

correct output
2178556

user output
2178556

Test 3

Group: 3

Verdict: ACCEPTED

input
100000
RESKYADLVRSDCDXJVECAJCAP
CZLIWDHKVNRJHZINHFBOQEPN
LSTRSDTLADUIWXFQJSQPVRSPBCTZ
QEMSZOQSSVBRNQTCLJQIGVQO
...

correct output
404880850

user output
404880850

Test 4

Group: 3

Verdict: ACCEPTED

input
100000
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...

correct output
4999950000

user output
4999950000

Test 5

Group: 3

Verdict: ACCEPTED

input
100000
IPI
Q
SPGV
UNYE
...

correct output
1041990627

user output
1041990627

Test 6

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
A
B
C
D
...

correct output
190

user output
190

Test 7

Group: 1, 2, 3

Verdict: ACCEPTED

input
1
A

correct output
0

user output
0

Test 8

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
A
BB
CCC
DDDD
...

correct output
0

user output
0

Test 9

Group: 1, 2, 3

Verdict: ACCEPTED

input
2
A
A

correct output
1

user output
1

Test 10

Group: 2, 3

Verdict: ACCEPTED

input
5000
SEKNHNRHSRFYIHSCDPGXPTGUSYBFKZ...

correct output
20861

user output
20861

Test 11

Group: 2, 3

Verdict: ACCEPTED

input
5000
UGPWHWOWAREEIROZTRJGUCKDKTZJEO...

correct output
22818

user output
22818

Test 12

Group: 2, 3

Verdict: ACCEPTED

input
5000
FFQQCBCINBDWIKHFPO
SCJU
DNHYPGIQNZS
KNQCYRAXHHKORXMOVHL
...

correct output
22268

user output
22268

Test 13

Group: 2, 3

Verdict: ACCEPTED

input
5000
QVWMSYPWXWBBXWCVEOUAVQLDWNBXZB...

correct output
22589

user output
22589

Test 14

Group: 2, 3

Verdict: ACCEPTED

input
5000
JYORMNQAKXHNRBWGGSMWXWXMBKPBZU...

correct output
20482

user output
20482

Test 15

Group: 3

Verdict: ACCEPTED

input
100000
DCXXVIEYQAASZJYUUVYZUIJFGVBAYC...

correct output
8925377

user output
8925377

Test 16

Group: 3

Verdict: ACCEPTED

input
100000
IJZHBIYNWQBDWNGZWVXJKXXWFVLPQX...

correct output
8907840

user output
8907840

Test 17

Group: 3

Verdict: ACCEPTED

input
100000
GWUGLGQDAYGGJROIAKBMMICQMDUQQQ...

correct output
8771809

user output
8771809

Test 18

Group: 3

Verdict: ACCEPTED

input
100000
SWVSVXURRSLCSHCPAKWESIPCNDKYLD...

correct output
8704480

user output
8704480

Test 19

Group: 3

Verdict: ACCEPTED

input
100000
ZLSNSZBGIMCOLPDEAKVDAJCTMBNRLH...

correct output
8672362

user output
8672362

Test 20

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
AAB
D
CDBAA
D
...

correct output
15

user output
15

Test 21

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
A
CDD
AABBC
DBCB
...

correct output
15

user output
15

Test 22

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
ACADD
CDDCD
DACA
CCDCA
...

correct output
17

user output
17

Test 23

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
DCDA
BDBA
CACBD
BA
...

correct output
7

user output
7

Test 24

Group: 1, 2, 3

Verdict: ACCEPTED

input
20
DDA
BBCDC
DDD
CCD
...

correct output
14

user output
14