battledev/2019_11_26/exo3.py

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2019-11-26 20:33:41 +01:00
import sys
def assign_cable(cables):
for i, available in enumerate(cables):
if available == 1:
cables[i] = 0
return i + 1
return False
def restore_cable(cables, cable):
cables[cable] = 1
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def main():
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lines = []
for line in sys.stdin:
lines.append(line.rstrip("\n"))
number_of_cables, number_of_requests = map(int, lines[0].split())
cables = []
requests = []
for _ in range(number_of_cables):
cables.append(1)
for line in lines[1:]:
start, end = map(int, line.split())
requests.append({"start": start, "end": end, "cable": None})
assignations = []
for time in range(2501):
for request in requests:
if time == request["end"]:
restore_cable(cables, request["cable"])
for request in requests:
if time == request["start"]:
cable = assign_cable(cables)
if cable is False:
print("pas possible")
return
else:
request["cable"] = cable
assignations.append(cable)
print(" ".join(map(str, assignations)))
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if __name__ == "__main__":
main()