摘要: Given integers n and k, find the lexicographically k-th smallest integer in the range from 1 to n. Note: 1 ≤ k ≤ n ≤ 109. Example: 这道题是之前那道Lexicograph 阅读全文
posted @ 2016-11-04 21:45 Grandyang 阅读(9748) 评论(2) 推荐(1)
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