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MatrixTime Limit:3000MSMemory Limit:65536KTotal Submissions:17880Accepted:6709DescriptionGiven an N*N matrix A, whose elements are either 0 or 1. A[i,... 阅读全文
posted @ 2014-07-18 22:02
Freecode#
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Mobile phonesTime Limit:5000MSMemory Limit:65536KTotal Submissions:14391Accepted:6685DescriptionSuppose that the fourth generation mobile phone base s... 阅读全文
posted @ 2014-07-18 21:05
Freecode#
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