摘要：
Cake slicing A rectangular cake with a grid of m×n unit squares on its topneeds to be sliced into pieces. Several cherries are scatteredon the top of 阅读全文
posted @ 2016-04-26 22:55
meekyan
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摘要：
Folding Description Bill is trying to compactly represent sequences of capital alphabetic characters from `A' to `Z' by folding repeating subsequences 阅读全文
posted @ 2016-04-26 22:07
meekyan
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