CSES - Datatähti 2022 alku - Results
Submission details
Task:Ositus
Sender:eaittok
Submission time:2021-10-07 18:17:13
Language:CPython3
Status:READY
Result:40
Feedback
groupverdictscore
#1ACCEPTED40
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.02 s1, 2, 3details
#2ACCEPTED0.03 s1, 2, 3details
#3ACCEPTED0.03 s1, 2, 3details
#4ACCEPTED0.03 s1, 2, 3details
#5--2, 3details
#60.33 s3details
#70.32 s3details

Code

def better_split(s: str, gates: str): #-> list[str]:
    gates += "1"
    result = []
    previous = 0
    for i in range(len(gates)):
        if gates[i] == "1":
            result.append(s[previous:i+1])
            previous = i+1
    return result

def check(s: str) -> int:
    n = len(s)
    instructions = []
    for i in range(2**(n-1)):
        instructions.append(bin(i)[2:].zfill(n-1))
    
    result = 0
    for gates in instructions:
        ok = True
        for substring in better_split(s, gates):
            if len(substring) != len(set([c for c in substring])):
                ok = False
                break
        if ok:
            result += 1

    return result

print(check(input()))

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
a

correct output
1

user output
1

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

input
abcdefghij

correct output
512

user output
512

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

input
abcabaacbc

correct output
120

user output
120

Test 4

Group: 1, 2, 3

Verdict: ACCEPTED

input
aaxxxxxxaa

correct output
4

user output
4

Test 5

Group: 2, 3

Verdict:

input
mfyzvoxmppoxcvktmcjkryyocfweub...

correct output
643221148

user output
(empty)

Test 6

Group: 3

Verdict:

input
weinscqmmpgbrlboocvtbptgbahmwv...

correct output
831644159

user output
(empty)

Test 7

Group: 3

Verdict:

input
sxaoxcyrjoeieyinaqxwukgzdnhhsw...

correct output
816016015

user output
(empty)