Description: Cross-linked by semi-ticket information. Horizontal list of each node contains the following: train number, starting point, departure time, point to the next node pointer midway point of the pointer. Vertical list in each node contains the following: starting from the departure station of the order of arrival, fares, arrival time, it has been identified to purchase only identified with the mark, when the mark was 1 tickets have been sold, when the mark of 0 tickets also unsold. and point to the next node pointer. longitudinal cyclic linked list tail pointer to the first pointer.
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HCP.txt