CSES - Datatähti 2022 loppu - Results
Submission details
Task:Lista
Sender:okkokko
Submission time:2022-01-22 14:58:51 +0200
Language:PyPy3
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.06 s1, 2, 3details
#20.06 s2, 3details
#30.06 s3details
#40.06 s1, 2, 3details
#50.06 s1, 2, 3details
#60.06 s1, 2, 3details
#70.06 s1, 2, 3details
#80.06 s3details
#90.07 s3details
#100.06 s3details

Code

def smallestPossible(num: "list[str]"):
    "do not use at the start"
    return [0 if i == "?" else int(i) for i in num]


def lowestLarger(prev: "list[int]", num: "list[str]", eka=False) -> "list[int]|None":
    if (not prev) and (not num):
        return []
    if eka and len(prev) < len(num):
        return [1 if num[0] == "?" else int(num[0])] + smallestPossible[num[1:]]
    # both have the same length
    if num[0] == "?":
        a = lowestLarger(prev[1:], num[1:])
        if a is None:
            if prev[0] + 1 < 10:
                return [prev[0] + 1] + smallestPossible(num[1:])
            else:
                return None
        else:
            if a:  # if the length is not 0
                return [prev[0]] + a
            elif prev[0] + 1 < 10:
                return [prev[0] + 1]
            else:
                return None

    else:
        first = int(num[0])
        if first < prev[0]:
            return None
        elif first == prev[0]:
            a = lowestLarger(prev[1:], num[1:])
            if a is not None:
                if a:
                    return [first] + a
                else:
                    return None
            else:
                return None
        else:
            return [first] + smallestPossible(num[1:])

    raise


def main():
    n = int(input())
    L = [[0]]
    impossible = False
    for _ in range(n):
        num = list(input())
        if impossible:
            continue
        L.append(lowestLarger(L[-1], num, True))
        if L[-1] is None:
            impossible = True
    if impossible:
        print("IMPOSSIBLE")
    else:
        for i in L[1:]:
            print("".join(str(j) for j in i))
            # print(*i, sep="")


if __name__ == "__main__":
    main()

Test details

Test 1

Group: 1, 2, 3

Verdict:

input
100
??
??
??
??
...

correct output
10
11
12
13
20
...

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 67, in <module>
    main()
  File "input/code.py", line 55, in main
    L.append(lowestLarger(L[-1], num, True))
  File "input/code.py", line 11, in lowestLarger
    return [1 if num[0] == "?" else int(num[0])] + smallestPossible[num[1:]]
TypeError: 'function' object is not subscriptable (key ['?'])

Test 2

Group: 2, 3

Verdict:

input
1000
8??
??8?
????
????
...

correct output
800
1080
1081
1082
1083
...

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 67, in <module>
    main()
  File "input/code.py", line 55, in main
    L.append(lowestLarger(L[-1], num, True))
  File "input/code.py", line 11, in lowestLarger
    return [1 if num[0] == "?" else int(num[0])] + smallestPossible[num[1:]]
TypeError: 'function' object is not subscriptable (key ['?', '?'])

Test 3

Group: 3

Verdict:

input
1000
??????
?????9?
??98???
?????5?
...

correct output
100000
1000090
1098000
1098050
4100001
...

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 67, in <module>
    main()
  File "input/code.py", line 55, in main
    L.append(lowestLarger(L[-1], num, True))
  File "input/code.py", line 11, in lowestLarger
    return [1 if num[0] == "?" else int(num[0])] + smallestPossible[num[1:]]
TypeError: 'function' object is not subscriptable (key ['?', '?', '?', '?', '?'])

Test 4

Group: 1, 2, 3

Verdict:

input
100
?
?
?
?
...

correct output
1
2
3
4
5
...

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 67, in <module>
    main()
  File "input/code.py", line 55, in main
    L.append(lowestLarger(L[-1], num, True))
  File "input/code.py", line 11, in lowestLarger
    return [1 if num[0] == "?" else int(num[0])] + smallestPossible[num[1:]]
TypeError: 'function' object is not subscriptable (key ['?'])

Test 5

Group: 1, 2, 3

Verdict:

input
2
???
??

correct output
IMPOSSIBLE

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 67, in <module>
    main()
  File "input/code.py", line 55, in main
    L.append(lowestLarger(L[-1], num, True))
  File "input/code.py", line 11, in lowestLarger
    return [1 if num[0] == "?" else int(num[0])] + smallestPossible[num[1:]]
TypeError: 'function' object is not subscriptable (key ['?', '?'])

Test 6

Group: 1, 2, 3

Verdict:

input
3
123
???
124

correct output
IMPOSSIBLE

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 67, in <module>
    main()
  File "input/code.py", line 55, in main
    L.append(lowestLarger(L[-1], num, True))
  File "input/code.py", line 11, in lowestLarger
    return [1 if num[0] == "?" else int(num[0])] + smallestPossible[num[1:]]
TypeError: 'function' object is not subscriptable (key ['2', '3'])

Test 7

Group: 1, 2, 3

Verdict:

input
5
1??
???
2??
???
...

correct output
IMPOSSIBLE

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 67, in <module>
    main()
  File "input/code.py", line 55, in main
    L.append(lowestLarger(L[-1], num, True))
  File "input/code.py", line 11, in lowestLarger
    return [1 if num[0] == "?" else int(num[0])] + smallestPossible[num[1:]]
TypeError: 'function' object is not subscriptable (key ['?', '?'])

Test 8

Group: 3

Verdict:

input
1000
?????????
?????????
?????????
?????????
...

correct output
100000000
100000001
100000002
100000003
100000004
...

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 67, in <module>
    main()
  File "input/code.py", line 55, in main
    L.append(lowestLarger(L[-1], num, True))
  File "input/code.py", line 11, in lowestLarger
    return [1 if num[0] == "?" else int(num[0])] + smallestPossible[num[1:]]
TypeError: 'function' object is not subscriptable (key ['?', '?', '?', '?', '?', '?', '?', '?'])

Test 9

Group: 3

Verdict:

input
900
???000000
???000000
???000000
???000000
...

correct output
100000000
101000000
102000000
103000000
104000000
...

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 67, in <module>
    main()
  File "input/code.py", line 55, in main
    L.append(lowestLarger(L[-1], num, True))
  File "input/code.py", line 11, in lowestLarger
    return [1 if num[0] == "?" else int(num[0])] + smallestPossible[num[1:]]
TypeError: 'function' object is not subscriptable (key ['?', '?', '0', '0', '0', '0', '0', '0'])

Test 10

Group: 3

Verdict:

input
1000
???1?????
???0?????
???1?????
???0?????
...

correct output
100100000
101000000
101100000
102000000
102100000
...

user output
(empty)

Error:
Traceback (most recent call last):
  File "input/code.py", line 67, in <module>
    main()
  File "input/code.py", line 55, in main
    L.append(lowestLarger(L[-1], num, True))
  File "input/code.py", line 11, in lowestLarger
    return [1 if num[0] == "?" else int(num[0])] + smallestPossible[num[1:]]
TypeError: 'function' object is not subscriptable (key ['?', '?', '1', '?', '?', '?', '?', '?'])