摘要:
You are given N round clocks.Every clock has M hands, and these hands can point to positions 1, 2, 3, ..., P (yes, these represent numbers around each face). The clocks are represented by the matrix A consisting of N rows and M columns of integers. The first row represents the hands of the first clo 阅读全文
posted @ 2013-08-23 20:10
zsc347
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