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【Trie 字典树】Nikitosh and xor（01字典树）
【Trie 字典树】Nikitosh and xor 时间限制: 1 Sec 内存限制: 128 MB 提交: 4 解决: 2 题目描述 Nikitosh the painter has a 1-indexed array A of N elements. He wants to find the maximum value of expression (A[l1] ⊕ A[l1...原创 2018-09-26 15:43:51 · 585 阅读 · 1 评论 -
hdu5536 Chip Factory（01字典树）
题目描述 John is a manager of a CPU chip factory, the factory produces lots of chips everyday. To manage large amounts of products, every processor has a serial number. More specifically, the factory prod...原创 2018-10-04 11:09:03 · 245 阅读 · 0 评论