43 lines
1 KiB
Python
43 lines
1 KiB
Python
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import sys
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from collections import OrderedDict
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def main():
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speed_limit = int(input())
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n = int(input())
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vehicles = OrderedDict()
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for i in range(n):
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plaque, distance, timestamp = input().split()
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distance = int(distance)
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timestamp = int(timestamp)
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vehicles.setdefault(plaque, []).append((distance, timestamp))
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found_excess = False
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for k, v in vehicles.items():
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overspeeds = find_over_speed(v, speed_limit)
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for overspeed in overspeeds:
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found_excess = True
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print(k, overspeed[1])
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if not found_excess:
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print('OK')
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def find_over_speed(vehicle, speed_limit):
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distance, timestamp = vehicle[0]
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overspeeds = []
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for data in vehicle[1:]:
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dist_delta = data[0] - distance
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time_delta = (data[1] - timestamp) / 3600
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speed = dist_delta / time_delta
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if speed > speed_limit:
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overspeeds.append((speed, data[0]))
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distance, timestamp = data
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return overspeeds
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if __name__ == '__main__':
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main()
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