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关于不用取模的另一种方法那就是利用二进制思想，把个数k化为1,2,4,...,2^(k-1),n[i]-2^k+1，且k是满足n[i]-2^k+1>0个玻璃球。这样超级快。32MS。 浙大DD牛（08届新生）的背包九讲。好东西。 Followed by:
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