def read(input):
f = open(input, 'r')
conf = [int(x) for x in f.readline().replace('\n', '').split(' ')]
video_sizes = [int(x) for x in f.readline().replace('\n', '').split(' ')]
endpoints = []
for i in range(0, conf[INDEX_NUMBER_OF_ENDPOINTS]):
endpoint_raw = [int(x) for x in f.readline().replace('\n', '').split(' ')]
endpoint = Endpoint(i, endpoint_raw[0])
for j in range(0, endpoint_raw[1]):
cache_raw = [int(x) for x in f.readline().replace('\n', '').split(' ')]
endpoint.add_cache(cache_raw[0], cache_raw[1])
endpoints.append(endpoint)
for i in range(0, int(conf[INDEX_NUMBER_OF_REQUESTS])):
request_raw = [int(x) for x in f.readline().replace('\n', '').split(' ')]
endpoints[request_raw[1]].add_request(request_raw[0], request_raw[2])
f.close()
return conf, video_sizes, endpoints
