poj-3254-状态压缩入门-Corn Fields
Corn Fields
Description
Farmer John has purchased a lush new rectangular pasture composed of M by
N (1 ≤ M ≤ 12; 1 ≤ N ≤ 12) square parcels. He wants to grow some yummy corn for the cows on a
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2015-01-30 16:59:20 ·
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