I hope its help,
from functools import reduce
class Solver(object):
def __init__(self):
super().__init__()
def find_distribution(self, intervals):
_intervals = list(intervals)
intervals.sort(key=lambda x: x[0])
mp = {}
J = 0
C = 0
for e in intervals:
tp = (e[0], e[1])
if tp not in mp:
mp[tp] = [0]
if J <= e[0]:
J = e[1]
mp[tp].append('J')
mp[tp][0] += 1
elif C <= e[0]:
C = e[1]
mp[tp].append('C')
mp[tp][0] += 1
else:
return 'IMPOSSIBLE'
sq = ''
for e in _intervals:
tp = (e[0], e[1])
sq += mp[tp][mp[tp][0]]
mp[tp][0] -= 1
return sq
def main():
solver = Solver()
T = int(input())
for t in range(T):
n = int(input())
intervals = []
for _ in range(n):
intervals.append([int(e) for e in input().split()])
print('Case #%d: %s' % (t + 1, solver.find_distribution(intervals)))
return 0
if __name__ == "__main__":
main()
> On Apr 4, 2020, at 11:54, Martin Seeler <[email protected]> wrote:
>
> I'm asking to keep my sanity: Did anyone solve this problem with Python?
> I can't find these tricky edge cases where my code fails, all variations I
> try on my machine seem to work just fine. Still CodeJam Environment says WA.
>
> If there is someone who solved it in python, then I know I'm missing some
> cases. Otherwise I start to question the environment :D
>
> Thanks and have a nice day everyone
>
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