摘要：
POJ1155 TELETime Limit:1000MSMemory Limit:65536KTotal Submissions:1872Accepted:865DescriptionA TV-network plans to broadcast an important football match. Their network of transmitters and users can be represented as a tree. The root of the tree is a transmitter that emits the football match, the lea 阅读全文
posted @ 2011-09-23 20:25
Fatedayt
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