Thank you too! It works fine now! c(^-^)c
On Friday, 17 April 2020 01:58:27 UTC+2, mattf...@gmail.com wrote:
>
> You are correct in sorting the dates, but you must print the assignments
> in the same order in which the dates were entered, not in the sorted order.
>
> Also, your english looks good to me :)
>
> On Apr 16, 2020, at 6:40 PM, Tornax <torn...@gmail.com <javascript:>>
> wrote:
>
>
> Hello, I'm trying to solve the 3. task of the qualification round 2020.
> I'm using Python3 to solve this problem.
> When I'm submiting my code it says "Sample Failed: WA".
> This is my code:
>
> number_of_cases = int(input())
>
> for case_number in range(1, number_of_cases + 1):
>
> appointments = int(input())
> dates = []
> solution = ""
> J_works_till, C_works_till = 0, 0
> possible = True
>
> # collect the time
> for appointment in range(appointments):
> dates.append(list(map(int, input().split(" "))))
>
> # Sort the dates
> dates = sorted(dates, key=lambda x: x[0])
>
> for date in dates:
>
> # Can Jamie handle the task?
> if J_works_till <= date[0]:
> J_works_till = date[1]
> solution += "J"
>
> # Can Cameron handle the task?
> elif C_works_till <= date[0]:
> C_works_till = date[1]
> solution += "C"
>
> # Nope
> else:
> possible = False
> break
>
> if possible:
> print("Case #%d: %s" % (case_number, solution))
>
> else:
> print("Case #%d: IMPOSSIBLE" % case_number)
>
>
> I tried the examples of the task and I'm getting the following output:
>
> Case #1: JCJ
> Case #2: IMPOSSIBLE
> Case #3: JCCJC
> Case #4: JJ
>
>
> As you can see, my third solution is a little bit different than in the
> examples (there's "JCCJJ"). I tried to compare it with the times but it
> seems to be fine (or I was just stupid).
> If not, do you have an idea what I'm doing wrong?
>
> Sorry for my bad english... I hope that you can still understand me ;-;
>
> Cheers!
>
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